BOM-DAT/Resistor-Dat/digital-pot-dat/digital-pot-dat.md
... ...
@@ -1,13 +0,0 @@
1
-
2
-# digital-pot-dat
3
-
4
-MCP4017/18/19
5
-
6
-7-Bit Single I2C™ Digital POT with Volatile Memory in
7
-SC70
8
-
9
-- [[microchip-dat]]
10
-
11
-## ref
12
-
13
-- [[resistor-dat]]
... ...
\ No newline at end of file
BOM-DAT/Resistor-Dat/resistor-dat.md
... ...
@@ -1,6 +1,9 @@
1 1
2 2
# resistor-dat.md
3 3
4
+
5
+- [[resistor-trim-pot-digital-dat]] - [[resistor-trim-pot-dat]] - [[resistor-dat]]
6
+
4 7
- [[shunt-resistor-dat]] - [[resistor-trim-pot-dat]]
5 8
6 9
- [[Thermistor-dat]](thermal + resistor)
BOM-DAT/Resistor-Dat/resistor-trim-pot-digital-dat/resistor-trim-pot-digital-dat.md
... ...
@@ -0,0 +1,17 @@
1
+
2
+# resistor-trim-pot-digital-dat
3
+
4
+- [[resistor-trim-pot-digital-dat]] - [[resistor-trim-pot-dat]] - [[resistor-dat]]
5
+
6
+DS3502 I2C 数字电位器
7
+
8
+MCP4017/18/19
9
+
10
+7-Bit Single I2C™ Digital POT with Volatile Memory in
11
+SC70
12
+
13
+- [[microchip-dat]]
14
+
15
+## ref
16
+
17
+- [[resistor-dat]]
... ...
\ No newline at end of file
Chip-dat/MPS-DAT/MPS-dat.md
... ...
@@ -1,98 +1,101 @@
1
-# MPS-dat
2
-
3
-[legacy wiki page](https://w.electrodragon.com/w/Category:MPS)
4
-
5
-
6
-- [[MPS-dat]] - [[MP28167-dat]] - [[MPM3610-dat]]
7
-
8
-
9
-
10
-
11
-
12
-## Chips
13
-
14
-MP1605
15
-
16
-![](2026-04-14-20-09-38.png)
17
-
18
-
19
-
20
-- [[MP2307-dat]] - [[OPM1091-dat]]
21
-
22
-
23
-MPM3610 == 21V Input, 1A Module Synchronous Step-down Converter with Integrated Inductor
24
-
25
-![](2026-02-10-17-44-20.png)
26
-
27
-
28
-- [[MPS-ACDC-dat]]
29
-
30
-- [[MP1584-DAT]] - [[OPM1153-dat]] - [[OPM1152-dat]]
31
-
32
-- [[MPS-dat]] - [[MP2315-dat]] - [[OPM1104-dat]]
33
-
34
-- [[MP4560-dat]]
35
-
36
-* MP1470 16V / 2A / SOT23-6 / T-network resistor @ FB
37
-* MP1471 16V / 3A / SOT23-6
38
-
39
-* MP1482
40
-
41
-* '''MP1584 28V / 3A / 1.5MHZ / SOP-8'''
42
-
43
-* MP2128
44
-
45
-* MP2315 24V / 3A / 500KHZ / TSOT23-8
46
-* '''MP2143 5.5V / 3A / 1.2MHZ / TSOT23-8 / 40uA'''
47
-
48
-
49
-| chip | Vin | Ipeak | Inorm |
50
-| ------ | --- | ----- | ----- |
51
-| MP2314 | 24V | 3A | |
52
-| MP4462 | 36V | 3.5A | |
53
-| MP2482 | 24V | 5A | |
54
-
55
-## MP3202
56
-
57
-1.3A Fixed Frequency White LED Driver
58
-
59
-
60
-### FEATURES
61
-• 2.5V to 6V Input Voltage Range
62
-• On Board Power MOSFET
63
-• Drives up to 39 White LEDs at 5V Input
64
-• Up to 92% Efficiency
65
-• Over 1MHz Fixed Switching Frequency
66
-• Open Load Shutdown
67
-• Low 104mV Feedback Voltage
68
-• Soft-Start/PWM Dimming
69
-• UVLO, Thermal Shutdown
70
-• Internal 1.3A Current Limit
71
-• Available in TSOT23-6 and QFN8 Packages
72
-
73
-
74
-
75
-## DCDC-bulk
76
-
77
-- [[MP1658-dat]]
78
-
79
-
80
-- [[dcdc-down-dat]]
81
-
82
-
83
-## MPS1495
84
-
85
-![](2025-08-07-13-05-43.png)
86
-
87
-
88
-## MP28167
89
-
90
-2.8V-22V VIN, 3A IOUT, 4-Switch Integrated Buck-Boost Converter with Fixed 5V Output
91
-
92
-![](2025-10-02-19-01-56.png)
93
-
94
-
95
-## ref
96
-
97
-
98
-
1
+# MPS-dat
2
+
3
+
4
+
5
+
6
+[legacy wiki page](https://w.electrodragon.com/w/Category:MPS)
7
+
8
+
9
+- [[MPS-dat]] - [[MP28167-dat]] - [[MPM3610-dat]]
10
+
11
+- [[MPS-dat]] - [[MP1584-dat]] - [[MP4560-dat]]
12
+
13
+
14
+
15
+## Chips
16
+
17
+MP1605
18
+
19
+![](2026-04-14-20-09-38.png)
20
+
21
+
22
+
23
+- [[MP2307-dat]] - [[OPM1091-dat]]
24
+
25
+
26
+MPM3610 == 21V Input, 1A Module Synchronous Step-down Converter with Integrated Inductor
27
+
28
+![](2026-02-10-17-44-20.png)
29
+
30
+
31
+- [[MPS-ACDC-dat]]
32
+
33
+- [[MP1584-DAT]] - [[OPM1153-dat]] - [[OPM1152-dat]]
34
+
35
+- [[MPS-dat]] - [[MP2315-dat]] - [[OPM1104-dat]]
36
+
37
+- [[MP4560-dat]]
38
+
39
+* MP1470 16V / 2A / SOT23-6 / T-network resistor @ FB
40
+* MP1471 16V / 3A / SOT23-6
41
+
42
+* MP1482
43
+
44
+* '''MP1584 28V / 3A / 1.5MHZ / SOP-8'''
45
+
46
+* MP2128
47
+
48
+* MP2315 24V / 3A / 500KHZ / TSOT23-8
49
+* '''MP2143 5.5V / 3A / 1.2MHZ / TSOT23-8 / 40uA'''
50
+
51
+
52
+| chip | Vin | Ipeak | Inorm |
53
+| ------ | --- | ----- | ----- |
54
+| MP2314 | 24V | 3A | |
55
+| MP4462 | 36V | 3.5A | |
56
+| MP2482 | 24V | 5A | |
57
+
58
+## MP3202
59
+
60
+1.3A Fixed Frequency White LED Driver
61
+
62
+
63
+### FEATURES
64
+• 2.5V to 6V Input Voltage Range
65
+• On Board Power MOSFET
66
+• Drives up to 39 White LEDs at 5V Input
67
+• Up to 92% Efficiency
68
+• Over 1MHz Fixed Switching Frequency
69
+• Open Load Shutdown
70
+• Low 104mV Feedback Voltage
71
+• Soft-Start/PWM Dimming
72
+• UVLO, Thermal Shutdown
73
+• Internal 1.3A Current Limit
74
+• Available in TSOT23-6 and QFN8 Packages
75
+
76
+
77
+
78
+## DCDC-bulk
79
+
80
+- [[MP1658-dat]]
81
+
82
+
83
+- [[dcdc-down-dat]]
84
+
85
+
86
+## MPS1495
87
+
88
+![](2025-08-07-13-05-43.png)
89
+
90
+
91
+## MP28167
92
+
93
+2.8V-22V VIN, 3A IOUT, 4-Switch Integrated Buck-Boost Converter with Fixed 5V Output
94
+
95
+![](2025-10-02-19-01-56.png)
96
+
97
+
98
+## ref
99
+
100
+
101
+
Chip-dat/Microchip-dat/microchip-dat.md
... ...
@@ -1,73 +1,73 @@
1
-
2
-# microchip-dat
3
-
4
-
5
-- [[microchip-ADC-dat]] - [[microchip-dat]]
6
-
7
-- [[microchip-MCU-dat]] - [[ADC-dat]]
8
-
9
-- [[voltage-reference-dat]]
10
-
11
-LAN8710A/8720A - SMSC
12
-
13
-
14
-MCP1253 == Low Noise, Positive-Regulated Charge Pump
15
-
16
-
17
-- [[USB-hub-dat]] - [[USB2514B-dat]]
18
-
19
-- [[mosfet-driver-dat]]
20
-
21
-## fan control
22
-
23
-EMC2301/2/3/5
24
-
25
-Single/Multiple RPM-Based PWM Fan Controller
26
-
27
-![](2025-09-04-21-47-57.png)
28
-
29
-- TACH 1 == Tach 1 Input
30
-
31
-
32
-## MCP4017
33
-
34
-- [[digital-pot-dat]]
35
-
36
-MCP4017 == 7-Bit Single Digital POT in SC70 w/I2C™
37
-
38
-- [[TI-power-dat]]
39
-
40
-## ethernet
41
-
42
-- [[ethernet-dat]]
43
-
44
-
45
-## module
46
-
47
-RNWF11
48
-
49
-RNWF11PC-I100 -
50
-
51
-The RNWF11 Module is a low-power 2.4 GHz IEEE® 802.11b/g/n compliant, fully RF certified wireless module
52
-designed for Internet of Things (IoT) applications. This module is interfaced via a Two-Wire UART interface
53
-with Microchip’s simple ASCII-based AT commands for easy integration into most of the applications. The host
54
-microcontroller can dynamically configure the RNWF11 Module with a few simple ASCII commands.
55
-
56
-
57
-- [[IOT-dat]]
58
-
59
-
60
-## power
61
-
62
-
63
-- [[MCP4017-dat]] - [[microchip-dat]]
64
-
65
-![](2025-10-02-19-04-40.png)
66
-
67
-
68
-
69
-
70
-
71
-## ref
72
-
1
+
2
+# microchip-dat
3
+
4
+
5
+- [[microchip-ADC-dat]] - [[microchip-dat]]
6
+
7
+- [[microchip-MCU-dat]] - [[ADC-dat]]
8
+
9
+- [[voltage-reference-dat]]
10
+
11
+LAN8710A/8720A - SMSC
12
+
13
+
14
+MCP1253 == Low Noise, Positive-Regulated Charge Pump
15
+
16
+
17
+- [[USB-hub-dat]] - [[USB2514B-dat]]
18
+
19
+- [[mosfet-driver-dat]]
20
+
21
+## fan control
22
+
23
+EMC2301/2/3/5
24
+
25
+Single/Multiple RPM-Based PWM Fan Controller
26
+
27
+![](2025-09-04-21-47-57.png)
28
+
29
+- TACH 1 == Tach 1 Input
30
+
31
+
32
+## MCP4017
33
+
34
+- [[digital-pot-dat]]
35
+
36
+MCP4017 == 7-Bit Single Digital POT in SC70 w/I2C™
37
+
38
+- [[TI-power-dat]]
39
+
40
+## ethernet
41
+
42
+- [[ethernet-dat]]
43
+
44
+
45
+## module
46
+
47
+RNWF11
48
+
49
+RNWF11PC-I100 -
50
+
51
+The RNWF11 Module is a low-power 2.4 GHz IEEE® 802.11b/g/n compliant, fully RF certified wireless module
52
+designed for Internet of Things (IoT) applications. This module is interfaced via a Two-Wire UART interface
53
+with Microchip’s simple ASCII-based AT commands for easy integration into most of the applications. The host
54
+microcontroller can dynamically configure the RNWF11 Module with a few simple ASCII commands.
55
+
56
+
57
+- [[IOT-dat]]
58
+
59
+
60
+## power
61
+
62
+
63
+- [[MCP4017-dat]] - [[microchip-dat]]
64
+
65
+![](2025-10-02-19-04-40.png)
66
+
67
+
68
+
69
+
70
+
71
+## ref
72
+
73 73
- [[chip-dat]]
... ...
\ No newline at end of file
Chip-dat/TI-dat/TI-Power-dat/TI-power-dcdc-boost-dat/TI-power-dcdc-boost-dat.md
... ...
@@ -1,102 +1,103 @@
1
-# TI-power-dcdc-boost-dat
2
-
3
-
4
-
5
-
6
-
7
-
8
-# TI-Power-dcdc-boost-dat
9
-
10
-
11
-TPS61023DRLR SOT-5X3-6具有0.5V低输入电压的3.7A升压转换器
12
-
13
-
14
-- [[TPS6123x-dat]] - [[TI-power-dcdc-boost-dat]]
15
-
16
-- [[power-bank-dat]]
17
-
18
-- [[power-UPS-dat]] - [[MCP73871-dat]] - [[microchip-power-dat]] - [[TPS6123x-dat]] - [[TI-power-dcdc-boost-dat]]
19
-
20
-
21
-
22
-
23
-
24
-## DCDC boost
25
-
26
-`TPS61252` Tiny 1.5-A Boost Converter With Adjustable Input Current Limit
27
-
28
-
29
-
30
-
31
-- [[LM2577-dat]]
32
-
33
-
34
-
35
-
36
-- [[TI-power-dat]] - [[TPS61088-dat]] - [[LM2577-dat]]
37
-
38
-== S61088
39
-
40
-
41
-TPS61088 10-A Fully-Integrated Synchronous Boost Converter
42
-
43
-
44
-![](2026-02-12-19-27-44.png)
45
-
46
-
47
-![](2026-02-12-19-39-14.png)
48
-
49
-TPS61088芯片
50
-
51
-- 输入: 2.7-4.5VDC
52
-- 输出:5VDC/4A(20W)
53
-- 工作温度:-40℃℃~+85℃℃
54
-- 安装方式:贴片和插件
55
-- 产品尺寸:25X17X5.8mm
56
-
57
-
58
-## bq25570 — Nano Power Boost Charger / Buck for Energy Harvesting
59
-
60
-Texas Instruments bq25570 is an ultra-low-power boost charger and buck regulator optimized for energy-harvesting applications (solar, thermal, piezo, etc.). It combines a cold-start boost converter, battery charging and protection, a programmable buck output, and MPPT (Maximum Power Point Tracking).
61
-
62
-### Key features
63
-
64
-- Ultra low-power DC‑DC boost charger
65
- - Cold-start voltage: VIN ≥ 600 mV
66
- - Continuous energy harvesting from VIN as low as 100 mV (after cold start)
67
- - Input-voltage regulation to prevent collapsing very high‑impedance sources
68
- - Full operating quiescent current: 488 nA (typ.)
69
- - Ship mode with < 5 nA battery leakage
70
-- Energy storage
71
- - Supports storing harvested energy to rechargeable Li‑ion batteries, thin‑film batteries, supercapacitors, or conventional capacitors
72
-- Battery charging and protection
73
- - Internal undervoltage threshold
74
- - User-programmable overvoltage levels
75
-- Battery-Good output flag
76
- - Programmable threshold and hysteresis
77
- - Alerts attached microcontrollers of pending power loss
78
- - Can be used to enable/disable system loads
79
-- Programmable step‑down regulated output (buck)
80
- - High efficiency up to ~93%
81
- - Supports peak output current up to ~110 mA (typical)
82
-- Programmable Maximum Power Point Tracking (MPPT)
83
- - Optimizes energy extraction from a variety of harvesters (solar panels, thermal generators, piezoelectric devices)
84
-
85
-### Quick specs
86
-
87
-| Item | Typical value |
88
-| -------------------------- | ------------------: |
89
-| Cold-start VIN | ≥ 600 mV |
90
-| Harvesting VIN (operating) | ≥ 100 mV |
91
-| Quiescent current | ~488 nA (operating) |
92
-| Ship-mode battery leakage | < 5 nA |
93
-| Buck efficiency | Up to ~93% |
94
-| Buck peak output current | ~110 mA (typ) |
95
-
96
-Datasheet and reference
97
-
98
-- TI bq25570 datasheet: https://www.ti.com/lit/ds/symlink/bq25570.pdf
99
-
100
-## ref
101
-
1
+# TI-power-dcdc-boost-dat
2
+
3
+
4
+
5
+
6
+
7
+
8
+# TI-Power-dcdc-boost-dat
9
+
10
+TPS61023 5V 1A 升压稳压器 升压模块
11
+
12
+TPS61023DRLR SOT-5X3-6具有0.5V低输入电压的3.7A升压转换器
13
+
14
+
15
+- [[TPS6123x-dat]] - [[TI-power-dcdc-boost-dat]]
16
+
17
+- [[power-bank-dat]]
18
+
19
+- [[power-UPS-dat]] - [[MCP73871-dat]] - [[microchip-power-dat]] - [[TPS6123x-dat]] - [[TI-power-dcdc-boost-dat]]
20
+
21
+
22
+
23
+
24
+
25
+## DCDC boost
26
+
27
+`TPS61252` Tiny 1.5-A Boost Converter With Adjustable Input Current Limit
28
+
29
+
30
+
31
+
32
+- [[LM2577-dat]]
33
+
34
+
35
+
36
+
37
+- [[TI-power-dat]] - [[TPS61088-dat]] - [[LM2577-dat]]
38
+
39
+== S61088
40
+
41
+
42
+TPS61088 10-A Fully-Integrated Synchronous Boost Converter
43
+
44
+
45
+![](2026-02-12-19-27-44.png)
46
+
47
+
48
+![](2026-02-12-19-39-14.png)
49
+
50
+TPS61088芯片
51
+
52
+- 输入: 2.7-4.5VDC
53
+- 输出:5VDC/4A(20W)
54
+- 工作温度:-40℃℃~+85℃℃
55
+- 安装方式:贴片和插件
56
+- 产品尺寸:25X17X5.8mm
57
+
58
+
59
+## bq25570 — Nano Power Boost Charger / Buck for Energy Harvesting
60
+
61
+Texas Instruments bq25570 is an ultra-low-power boost charger and buck regulator optimized for energy-harvesting applications (solar, thermal, piezo, etc.). It combines a cold-start boost converter, battery charging and protection, a programmable buck output, and MPPT (Maximum Power Point Tracking).
62
+
63
+### Key features
64
+
65
+- Ultra low-power DC‑DC boost charger
66
+ - Cold-start voltage: VIN ≥ 600 mV
67
+ - Continuous energy harvesting from VIN as low as 100 mV (after cold start)
68
+ - Input-voltage regulation to prevent collapsing very high‑impedance sources
69
+ - Full operating quiescent current: 488 nA (typ.)
70
+ - Ship mode with < 5 nA battery leakage
71
+- Energy storage
72
+ - Supports storing harvested energy to rechargeable Li‑ion batteries, thin‑film batteries, supercapacitors, or conventional capacitors
73
+- Battery charging and protection
74
+ - Internal undervoltage threshold
75
+ - User-programmable overvoltage levels
76
+- Battery-Good output flag
77
+ - Programmable threshold and hysteresis
78
+ - Alerts attached microcontrollers of pending power loss
79
+ - Can be used to enable/disable system loads
80
+- Programmable step‑down regulated output (buck)
81
+ - High efficiency up to ~93%
82
+ - Supports peak output current up to ~110 mA (typical)
83
+- Programmable Maximum Power Point Tracking (MPPT)
84
+ - Optimizes energy extraction from a variety of harvesters (solar panels, thermal generators, piezoelectric devices)
85
+
86
+### Quick specs
87
+
88
+| Item | Typical value |
89
+| -------------------------- | ------------------: |
90
+| Cold-start VIN | ≥ 600 mV |
91
+| Harvesting VIN (operating) | ≥ 100 mV |
92
+| Quiescent current | ~488 nA (operating) |
93
+| Ship-mode battery leakage | < 5 nA |
94
+| Buck efficiency | Up to ~93% |
95
+| Buck peak output current | ~110 mA (typ) |
96
+
97
+Datasheet and reference
98
+
99
+- TI bq25570 datasheet: https://www.ti.com/lit/ds/symlink/bq25570.pdf
100
+
101
+## ref
102
+
102 103
- [[compete]]
... ...
\ No newline at end of file
Sensor-dat/sensor-gas-dat/MQ-series-dat/2026-06-08-01-35-02.png
... ...
Binary files /dev/null and b/Sensor-dat/sensor-gas-dat/MQ-series-dat/2026-06-08-01-35-02.png differ
Sensor-dat/sensor-gas-dat/MQ-series-dat/MQ-series-dat.md
... ...
@@ -1,69 +1,69 @@
1
-
2
-# MQ-series-dat
3
-
4
-
5
-* You can use arduino default "analogread" example to read the analog value from the sensor
6
-
7
-
8
-* [Wiring Example](http://wiring.org.co/learning/basics/airqualitymq135.html)
9
-* [Arduino Breathalyzer](http://www.danielandrade.net/2010/03/07/building-an-breathalyzer-with-mq-3-and-arduino/)
10
-* [Another Breathalyzer Design](http://nootropicdesign.com/projectlab/2010/09/17/arduino-breathalyzer/)
11
-
12
-
13
-all the sensors are 6-pin, sensor socket is 7-pin
14
-
15
-- [[MQ-2-dat]] - [[STH1042-dat]]
16
-
17
-- [[MQ-3-dat]] - [[STH1043-dat]]
18
-
19
-- [[MQ-5-dat]] - [[STH1044-dat]]
20
-
21
-- sensor socket - [[STH1057-dat]]
22
-
23
-
24
-
25
-
26
-## Gas type and models
27
-
28
-# Selection Guide
29
-
30
-| Model | Detect Type |
31
-| ----- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
32
-| MQ-2 | LPG, i-butane, propane, methane, alcohol, Hydrogen, smoke |
33
-| MQ-3 | Alcohol |
34
-| MQ-5 | High sensitivity to LPG, natural gas, town gas <br> Small sensitivity to alcohol, smoke. <br> **Combustible gases**: Butane, propane, methane, hydrogen |
35
-
36
-
37
-
38
-- MQ-2 Smoke Gas Sensor
39
-- MQ-3 Alcohol Sensor
40
-- MQ-4 Methane Sensor
41
-- MQ-5 Liquefied Gas, Natural Gas, City Gas Sensor
42
-- MQ-6 Isobutane Propane Sensor
43
-- MQ-7 Carbon Monoxide Sensor Module
44
-- MQ-8 Hydrogen Sensor
45
-- MQ-9 Carbon Monoxide and Combustible Gas Sensor
46
-- MQ-135 Air Quality Detection Sensor
47
-
48
-
49
-## Note of use
50
-
51
-Initiation check<br />
52
-
53
-* The sensor first warm-up for about 20 seconds.
54
-* Put the sensor on a place without detecting gas,
55
-* clockwise adjustment potentiometer until the light is on,
56
-* then one-half turn counterclockwise until indicator does not light
57
-* then close to the measured gas light is on, leave the measured gas, the light is off, this proof the sensor is working well
58
-
59
-
60
-
61
-## ref
62
-
63
-- [[MQ-series]] - [[sensor]]
64
-
65
-
66
-### obseleted
67
-
68
-* [Arduino Tutorial in Portuguese](http://lusorobotica.com/index.php/topic,111.0.html)
69
-
1
+
2
+# MQ-series-dat
3
+
4
+
5
+* You can use arduino default "analogread" example to read the analog value from the sensor
6
+
7
+
8
+* [Wiring Example](http://wiring.org.co/learning/basics/airqualitymq135.html)
9
+* [Arduino Breathalyzer](http://www.danielandrade.net/2010/03/07/building-an-breathalyzer-with-mq-3-and-arduino/)
10
+* [Another Breathalyzer Design](http://nootropicdesign.com/projectlab/2010/09/17/arduino-breathalyzer/)
11
+
12
+
13
+all the sensors are 6-pin, sensor socket is 7-pin
14
+
15
+- [[MQ-2-dat]] - [[STH1042-dat]]
16
+
17
+- [[MQ-3-dat]] - [[STH1043-dat]]
18
+
19
+- [[MQ-5-dat]] - [[STH1044-dat]]
20
+
21
+- sensor socket - [[STH1057-dat]]
22
+
23
+![](2026-06-08-01-35-02.png)
24
+
25
+
26
+## Gas type and models
27
+
28
+# Selection Guide
29
+
30
+| Model | Detect Type |
31
+| ----- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
32
+| MQ-2 | LPG, i-butane, propane, methane, alcohol, Hydrogen, smoke |
33
+| MQ-3 | Alcohol |
34
+| MQ-5 | High sensitivity to LPG, natural gas, town gas <br> Small sensitivity to alcohol, smoke. <br> **Combustible gases**: Butane, propane, methane, hydrogen |
35
+
36
+
37
+
38
+- MQ-2 Smoke Gas Sensor
39
+- MQ-3 Alcohol Sensor
40
+- MQ-4 Methane Sensor
41
+- MQ-5 Liquefied Gas, Natural Gas, City Gas Sensor
42
+- MQ-6 Isobutane Propane Sensor
43
+- MQ-7 Carbon Monoxide Sensor Module
44
+- MQ-8 Hydrogen Sensor
45
+- MQ-9 Carbon Monoxide and Combustible Gas Sensor
46
+- MQ-135 Air Quality Detection Sensor
47
+
48
+
49
+## Note of use
50
+
51
+Initiation check<br />
52
+
53
+* The sensor first warm-up for about 20 seconds.
54
+* Put the sensor on a place without detecting gas,
55
+* clockwise adjustment potentiometer until the light is on,
56
+* then one-half turn counterclockwise until indicator does not light
57
+* then close to the measured gas light is on, leave the measured gas, the light is off, this proof the sensor is working well
58
+
59
+
60
+
61
+## ref
62
+
63
+- [[MQ-series]] - [[sensor]]
64
+
65
+
66
+### obseleted
67
+
68
+* [Arduino Tutorial in Portuguese](http://lusorobotica.com/index.php/topic,111.0.html)
69
+
Tech-dat/Interface-dat/I2C-dat/I2C-dat.md
... ...
@@ -1,204 +1,204 @@
1
-
2
-# I2C Dat
3
-
4
-- [[I2C-SDK-dat]] - [[interface-SDK-dat]]
5
-
6
-- [[PCF8574-dat]] - [[IO-expander-dat]] - [[MCP23008-dat]] - [[I2C-dat]]
7
-
8
-- [[I2C-repeater-dat]] - [[I2C-switch-dat]] - [[- [[CONN-dat]] - [[CONN-qwiic-dat]]]] - [[I2C-isolator-dat]]
9
-
10
-
11
-
12
-## common I2C devices address
13
-
14
-
15
-// I2C device found at address 0x40 ! // INA219, INA226
16
-
17
-for [[IOD1001-dat]]
18
-
19
-for [[ESP32-CAM-dat]]
20
-//I2C device found at address 0x3C ! // OLED = 0x78
21
-//I2C device found at address 0x75 ! // IP5306
22
-//I2C device found at address 0x76 ! // BME280
23
-
24
-
25
-// I2C device found at address 0x1F ! // KX023
26
-// I2C device found at address 0x38 ! // AHT20
27
-
28
-
29
-## tech
30
-
31
-- [[I2C-switch-dat]] - [[- [[CONN-dat]] - [[CONN-qwiic-dat]]]]
32
-
33
-- [[IO-expander-dat]]
34
-
35
-- [[sensor-dat]]
36
-
37
-
38
-## Boards
39
-
40
-- [[MPC1029-dat]] - [[MPC1083-dat]] - [[PCM5122-RPI-dat]]
41
-
42
-- [[AHT20-dat]] - [[KX023-1025-dat]]
43
-
44
-- [[INA226-dat]] - [[OLED-dat]]
45
-
46
-- [[NBL1107-dat]]
47
-
48
-- [[trim-dat]] - [[resistor-dat]] - [[digital-pot-dat]]
49
-
50
-
51
-
52
-
53
-## Set custom I2C
54
-
55
- Wire.begin(I2C_SDA, I2C_SCL);
56
-
57
-testing scan I2C
58
- Wire.begin(4,13);
59
- Wire.begin(2, 3);
60
-
61
-## I2C usage in Micropython
62
-
63
-- [[micropython-dat]]
64
-
65
- from machine import I2C, Pin
66
-
67
- # Define I2C on GPIO 15 (SDA) and GPIO 13 (SCL)
68
-
69
- i2c = I2C(0, scl=Pin(13), sda=Pin(15), freq=400000)
70
- i2c = I2C(0, scl=Pin(13), sda=Pin(15), freq=100000)
71
-
72
-
73
- print("I2C scan:", i2c.scan())
74
-
75
-
76
-## command line readout
77
-
78
-Command Line Readout
79
-
80
-With the included i2cdump and i2cget tools it is possible to read data out from a shell. The dump reads a range of bytes, here again
81
-
82
-with -y to disable interactive confirmation, range 0x02-0x2d for the standard registers,
83
-
84
-bus 0 and address 0x55. W for 16 bit words, because the chip returns directly 2 bytes, no need to send request for every single address.
85
-
86
-```
87
-orangepipc2:~:# i2cdump -y -r 0x02-0x2d 0 0x55 W
88
- 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
89
-00: 00 00 ff ff 71 0b 66 0f 80 01 13 06 27 09 ....q?f???????
90
-10: 02 05 16 08 00 00 ff ff ff ff ff ff ff ff 8a f8 ????..........??
91
-20: 28 00 46 12 00 00 ff ff 6f 0b c0 03 3e 00 (.F?....o???>.
92
-
93
-orangepipc2:~:# i2cget -y 0 0x55 0x08 w
94
-0x0f66
95
-
96
-orangepipc2:~:# i2cget -y 0 0x55 0x2c w
97
-0x003e
98
-```
99
-
100
-
101
-## code library
102
-
103
-the most easy to use library for ESP
104
-- https://github.com/ThingPulse/esp8266-oled-ssd1306
105
-
106
-
107
-## circuits
108
-
109
-- common pullup resistors 1K/4.7K/10K
110
-![](2024-07-10-01-21-40.png)
111
-
112
-
113
-## RPI-I2C
114
-
115
-GPIO2 and GPIO3
116
-
117
-## setup for RPI I2C
118
-
119
-Driver Installing
120
-
121
-1.Enable Raspberry Pi I2C. Skip this step if it is already enabled. Open terminal and input the following commands and press "Enter":
122
-
123
- pi@raspberrypi:~ $ sudo raspi-config
124
-
125
-Then use the UP/Down keys to select "5 Interfacing Options", press Enter, select "P5 I2C" and press Enter to comfirm "Yes". Restart the Raspeberry Pi board.
126
-
127
-2.To install Python dependency library and git, the Raspberry Pi needs to be networked. Skip this step if already installed. In the terminal, input the following commands and press Enter:
128
-
129
- pi@raspberrypi:~ $ sudo apt-get update pi@raspberrypi:~ $ sudo apt-get install build-essential python-dev python-smbus git
130
-
131
-3.Download the DFRobot_CH423 driver library. In the terminal, type the following commands and press Enter:
132
-
133
- pi@raspberrypi:~ $ cd Desktop/ `pi@raspberrypi:~/Desktop $ git clone https://github.com/DFRobot/DFRobot_CH423
134
-
135
-
136
-### I2C scan in RPI
137
-
138
-install scan
139
-
140
- sudo apt-get install -y i2c-tools
141
-
142
-scan
143
- i2cdetect -y 1
144
-
145
-test
146
-
147
-Write data to the PCM5122 registers (replace 0x4C with the correct I2C address):
148
-
149
- i2cset -y 1 0x4C <register> <value>
150
-
151
-Read data from the PCM5122:
152
-
153
- i2cget -y 1 0x4C <register>
154
-
155
-
156
-
157
-## code
158
-
159
-initiate check
160
-
161
- while(!bme.begin())
162
- {
163
- Serial.println("Could not find BME280 sensor!");
164
- delay(1000);
165
- }
166
-
167
- custom I2C address
168
-
169
- // Initialize the sensor with the custom I2C address (0x76 or 0x77)
170
- if (!bmp280.begin(0x76)) // Use 0x76 or 0x77 depending on your sensor's address
171
- {
172
- Serial.println("Could not find BMP280 sensor!");
173
- delay(1000);
174
- }
175
-
176
-
177
-
178
-## pin arrangement
179
-
180
-- [[MPU6050-dat]]
181
-
182
-- SDA
183
-- SCL
184
-- GND
185
-- +5V
186
-
187
-
188
-
189
-
190
-## ref
191
-
192
-[legacy wiki page](https://www.electrodragon.com/w/IIC)
193
-
194
-- https://randomnerdtutorials.com/esp32-i2c-communication-arduino-ide/#1
195
-
196
-
197
-- [[logic-level-shifter-dat]]
198
-
199
-
200
-- [[arduino-dat]]
201
-
202
-- [[I2C-scan-dat.ino]]
203
-
1
+
2
+# I2C Dat
3
+
4
+- [[I2C-SDK-dat]] - [[interface-SDK-dat]]
5
+
6
+- [[PCF8574-dat]] - [[IO-expander-dat]] - [[MCP23008-dat]] - [[I2C-dat]]
7
+
8
+- [[I2C-repeater-dat]] - [[I2C-switch-dat]] - [[- [[CONN-dat]] - [[CONN-qwiic-dat]]]] - [[I2C-isolator-dat]]
9
+
10
+
11
+
12
+## common I2C devices address
13
+
14
+
15
+// I2C device found at address 0x40 ! // INA219, INA226
16
+
17
+for [[IOD1001-dat]]
18
+
19
+for [[ESP32-CAM-dat]]
20
+//I2C device found at address 0x3C ! // OLED = 0x78
21
+//I2C device found at address 0x75 ! // IP5306
22
+//I2C device found at address 0x76 ! // BME280
23
+
24
+
25
+// I2C device found at address 0x1F ! // KX023
26
+// I2C device found at address 0x38 ! // AHT20
27
+
28
+
29
+## tech
30
+
31
+- [[I2C-switch-dat]] - [[- [[CONN-dat]] - [[CONN-qwiic-dat]]]]
32
+
33
+- [[IO-expander-dat]]
34
+
35
+- [[sensor-dat]]
36
+
37
+
38
+## Boards
39
+
40
+- [[MPC1029-dat]] - [[MPC1083-dat]] - [[PCM5122-RPI-dat]]
41
+
42
+- [[AHT20-dat]] - [[KX023-1025-dat]]
43
+
44
+- [[INA226-dat]] - [[OLED-dat]]
45
+
46
+- [[NBL1107-dat]]
47
+
48
+- [[trim-dat]] - [[resistor-dat]] - [[digital-pot-dat]]
49
+
50
+
51
+
52
+
53
+## Set custom I2C
54
+
55
+ Wire.begin(I2C_SDA, I2C_SCL);
56
+
57
+testing scan I2C
58
+ Wire.begin(4,13);
59
+ Wire.begin(2, 3);
60
+
61
+## I2C usage in Micropython
62
+
63
+- [[micropython-dat]]
64
+
65
+ from machine import I2C, Pin
66
+
67
+ # Define I2C on GPIO 15 (SDA) and GPIO 13 (SCL)
68
+
69
+ i2c = I2C(0, scl=Pin(13), sda=Pin(15), freq=400000)
70
+ i2c = I2C(0, scl=Pin(13), sda=Pin(15), freq=100000)
71
+
72
+
73
+ print("I2C scan:", i2c.scan())
74
+
75
+
76
+## command line readout
77
+
78
+Command Line Readout
79
+
80
+With the included i2cdump and i2cget tools it is possible to read data out from a shell. The dump reads a range of bytes, here again
81
+
82
+with -y to disable interactive confirmation, range 0x02-0x2d for the standard registers,
83
+
84
+bus 0 and address 0x55. W for 16 bit words, because the chip returns directly 2 bytes, no need to send request for every single address.
85
+
86
+```
87
+orangepipc2:~:# i2cdump -y -r 0x02-0x2d 0 0x55 W
88
+ 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
89
+00: 00 00 ff ff 71 0b 66 0f 80 01 13 06 27 09 ....q?f???????
90
+10: 02 05 16 08 00 00 ff ff ff ff ff ff ff ff 8a f8 ????..........??
91
+20: 28 00 46 12 00 00 ff ff 6f 0b c0 03 3e 00 (.F?....o???>.
92
+
93
+orangepipc2:~:# i2cget -y 0 0x55 0x08 w
94
+0x0f66
95
+
96
+orangepipc2:~:# i2cget -y 0 0x55 0x2c w
97
+0x003e
98
+```
99
+
100
+
101
+## code library
102
+
103
+the most easy to use library for ESP
104
+- https://github.com/ThingPulse/esp8266-oled-ssd1306
105
+
106
+
107
+## circuits
108
+
109
+- common pullup resistors 1K/4.7K/10K
110
+![](2024-07-10-01-21-40.png)
111
+
112
+
113
+## RPI-I2C
114
+
115
+GPIO2 and GPIO3
116
+
117
+## setup for RPI I2C
118
+
119
+Driver Installing
120
+
121
+1.Enable Raspberry Pi I2C. Skip this step if it is already enabled. Open terminal and input the following commands and press "Enter":
122
+
123
+ pi@raspberrypi:~ $ sudo raspi-config
124
+
125
+Then use the UP/Down keys to select "5 Interfacing Options", press Enter, select "P5 I2C" and press Enter to comfirm "Yes". Restart the Raspeberry Pi board.
126
+
127
+2.To install Python dependency library and git, the Raspberry Pi needs to be networked. Skip this step if already installed. In the terminal, input the following commands and press Enter:
128
+
129
+ pi@raspberrypi:~ $ sudo apt-get update pi@raspberrypi:~ $ sudo apt-get install build-essential python-dev python-smbus git
130
+
131
+3.Download the DFRobot_CH423 driver library. In the terminal, type the following commands and press Enter:
132
+
133
+ pi@raspberrypi:~ $ cd Desktop/ `pi@raspberrypi:~/Desktop $ git clone https://github.com/DFRobot/DFRobot_CH423
134
+
135
+
136
+### I2C scan in RPI
137
+
138
+install scan
139
+
140
+ sudo apt-get install -y i2c-tools
141
+
142
+scan
143
+ i2cdetect -y 1
144
+
145
+test
146
+
147
+Write data to the PCM5122 registers (replace 0x4C with the correct I2C address):
148
+
149
+ i2cset -y 1 0x4C <register> <value>
150
+
151
+Read data from the PCM5122:
152
+
153
+ i2cget -y 1 0x4C <register>
154
+
155
+
156
+
157
+## code
158
+
159
+initiate check
160
+
161
+ while(!bme.begin())
162
+ {
163
+ Serial.println("Could not find BME280 sensor!");
164
+ delay(1000);
165
+ }
166
+
167
+ custom I2C address
168
+
169
+ // Initialize the sensor with the custom I2C address (0x76 or 0x77)
170
+ if (!bmp280.begin(0x76)) // Use 0x76 or 0x77 depending on your sensor's address
171
+ {
172
+ Serial.println("Could not find BMP280 sensor!");
173
+ delay(1000);
174
+ }
175
+
176
+
177
+
178
+## pin arrangement
179
+
180
+- [[MPU6050-dat]]
181
+
182
+- SDA
183
+- SCL
184
+- GND
185
+- +5V
186
+
187
+
188
+
189
+
190
+## ref
191
+
192
+[legacy wiki page](https://www.electrodragon.com/w/IIC)
193
+
194
+- https://randomnerdtutorials.com/esp32-i2c-communication-arduino-ide/#1
195
+
196
+
197
+- [[logic-level-shifter-dat]]
198
+
199
+
200
+- [[arduino-dat]]
201
+
202
+- [[I2C-scan-dat.ino]]
203
+
204 204
- [[IO-expander-dat]]
... ...
\ No newline at end of file
Tech-dat/acturator-dat/relay-dat/relay-SSR-dat/relay-SSR-dat.md
... ...
@@ -1,75 +1,75 @@
1
-
2
-# SSR-relay-dat
3
-
4
-
5
-
6
-## drawbacks of the SSR relay
7
-
8
-While SSRs offer numerous advantages over mechanical relays, they also have some drawbacks:
9
-
10
-- Temperature Sensitivity: SSRs can be sensitive to high temperatures, which can affect their performance and lifespan. Operating them within their specified temperature range is crucial.
11
-- Turn-on Surge Current: SSRs can draw a large surge current during turn-on, which can cause voltage drops in the power supply or damage sensitive loads. This can be mitigated by using surge suppressors or soft-start circuits.
12
-- Higher Cost: SSRs are generally more expensive than mechanical relays, especially for high-current applications.
13
-- Limited Current and Voltage Ratings: SSRs have limitations on the maximum current and voltage they can handle. Exceeding these limits can lead to damage or failure.
14
-- Susceptibility to Transient Voltages: SSRs can be sensitive to transient voltages, which can cause premature failure. Proper shielding and grounding can help protect them from these transients.
15
-- Potential for Latching: In some cases, SSRs can latch on or off, making it difficult to control their state. This can be prevented by using appropriate drive circuits and control methods.
16
-
17
-
18
-
19
-## standalone type SSR relay
20
-
21
-![](2024-09-13-14-54-46.png)
22
-
23
-
24
-
25
-
26
-## PCB Type of SSR relay
27
-
28
-output - 2A/240V
29
-
30
-![](2024-09-14-19-36-02.png)
31
-
32
-output - 5V/240V
33
-
34
-![](2024-09-14-19-36-49.png)
35
-
36
-
37
-## SSR VS TRIAC
38
-
39
-| Feature | TRIAC | Solid State Relay (SSR) |
40
-| --------------- | ------------------------------------------ | --------------------------------------------- |
41
-| Basic Function | AC power control through triggering | Switching AC or DC loads with isolation |
42
-| Structure | Single semiconductor device | Complete isolated switching unit |
43
-| Triggering | Directly through gate terminal | Low-voltage control signal (AC or DC) |
44
-| Isolation | No inherent isolation | Opto-isolation between control and load sides |
45
-| Switching Speed | Fast but can be noisy with inductive loads | Fast, smooth, and silent switching |
46
-| Durability | Moderate (affected by wear and tear) | High (no mechanical parts) |
47
-| Applications | Light dimming, motor control, heaters | Industrial automation, temperature control |
48
-| Cost | Lower | Higher, but with added features |
49
-
50
-
51
-### Choosing Guide:
52
-
53
-- If **safety** and **isolation** are critical (e.g., in industrial environments or sensitive electronics), an SSR is usually the better choice.
54
-- For **simple AC power control** and **cost-sensitive applications**, especially where isolation isn't a concern, a TRIAC will suffice.
55
-- If you’re dealing with **high-frequency switching, inductive loads**, or need reliable performance in harsh environments, an SSR would be preferable.
56
-- For **microcontroller-based projects** that require easy, safe switching, go with an SSR due to its ease of interfacing and built-in isolation.
57
-
58
-
59
-In summary:
60
-
61
-- **Choose TRIAC** if you need basic AC control, minimal cost, and don't require isolation.
62
-- **Choose SSR** if you need isolation, durability, fast switching, or you’re controlling sensitive systems or loads frequently.
63
-
64
-## test of SSR
65
-
66
-
67
-
68
-## datasheet
69
-
70
-- [[omron-dat]]
71
-
72
-
73
-## ref
74
-
75
-- [[relay]] - [[relay-dat]] - [[ssr-relay]]
1
+
2
+# SSR-relay-dat
3
+
4
+
5
+
6
+## drawbacks of the SSR relay
7
+
8
+While SSRs offer numerous advantages over mechanical relays, they also have some drawbacks:
9
+
10
+- Temperature Sensitivity: SSRs can be sensitive to high temperatures, which can affect their performance and lifespan. Operating them within their specified temperature range is crucial.
11
+- Turn-on Surge Current: SSRs can draw a large surge current during turn-on, which can cause voltage drops in the power supply or damage sensitive loads. This can be mitigated by using surge suppressors or soft-start circuits.
12
+- Higher Cost: SSRs are generally more expensive than mechanical relays, especially for high-current applications.
13
+- Limited Current and Voltage Ratings: SSRs have limitations on the maximum current and voltage they can handle. Exceeding these limits can lead to damage or failure.
14
+- Susceptibility to Transient Voltages: SSRs can be sensitive to transient voltages, which can cause premature failure. Proper shielding and grounding can help protect them from these transients.
15
+- Potential for Latching: In some cases, SSRs can latch on or off, making it difficult to control their state. This can be prevented by using appropriate drive circuits and control methods.
16
+
17
+
18
+
19
+## standalone type SSR relay
20
+
21
+![](2024-09-13-14-54-46.png)
22
+
23
+
24
+
25
+
26
+## PCB Type of SSR relay
27
+
28
+output - 2A/240V
29
+
30
+![](2024-09-14-19-36-02.png)
31
+
32
+output - 5V/240V
33
+
34
+![](2024-09-14-19-36-49.png)
35
+
36
+
37
+## SSR VS TRIAC
38
+
39
+| Feature | TRIAC | Solid State Relay (SSR) |
40
+| --------------- | ------------------------------------------ | --------------------------------------------- |
41
+| Basic Function | AC power control through triggering | Switching AC or DC loads with isolation |
42
+| Structure | Single semiconductor device | Complete isolated switching unit |
43
+| Triggering | Directly through gate terminal | Low-voltage control signal (AC or DC) |
44
+| Isolation | No inherent isolation | Opto-isolation between control and load sides |
45
+| Switching Speed | Fast but can be noisy with inductive loads | Fast, smooth, and silent switching |
46
+| Durability | Moderate (affected by wear and tear) | High (no mechanical parts) |
47
+| Applications | Light dimming, motor control, heaters | Industrial automation, temperature control |
48
+| Cost | Lower | Higher, but with added features |
49
+
50
+
51
+### Choosing Guide:
52
+
53
+- If **safety** and **isolation** are critical (e.g., in industrial environments or sensitive electronics), an SSR is usually the better choice.
54
+- For **simple AC power control** and **cost-sensitive applications**, especially where isolation isn't a concern, a TRIAC will suffice.
55
+- If you’re dealing with **high-frequency switching, inductive loads**, or need reliable performance in harsh environments, an SSR would be preferable.
56
+- For **microcontroller-based projects** that require easy, safe switching, go with an SSR due to its ease of interfacing and built-in isolation.
57
+
58
+
59
+In summary:
60
+
61
+- **Choose TRIAC** if you need basic AC control, minimal cost, and don't require isolation.
62
+- **Choose SSR** if you need isolation, durability, fast switching, or you’re controlling sensitive systems or loads frequently.
63
+
64
+## test of SSR
65
+
66
+
67
+
68
+## datasheet
69
+
70
+- [[omron-dat]]
71
+
72
+
73
+## ref
74
+
75
+- [[relay]] - [[relay-dat]] - [[ssr-relay]]
battery-dat/battery-BMS-dat/battery-protector-dat/2026-06-08-01-38-04.png
... ...
Binary files /dev/null and b/battery-dat/battery-BMS-dat/battery-protector-dat/2026-06-08-01-38-04.png differ
battery-dat/battery-BMS-dat/battery-protector-dat/battery-protector-dat.md
... ...
@@ -79,8 +79,9 @@ boards specs for reference only
79 79
80 80
- [[joulwatt-dat]] - [[JW3317-dat]] == [[battery-protector-dat]] - [[JW3313-dat]] == [[battery-protector-3s-dat]]
81 81
82
+## protector board 3-5s
82 83
83
-
84
+![](2026-06-08-01-38-04.png)
84 85
85 86
## ref
86 87
power-dat/DCDC-dat/dcdc-down-dat/dcdc-down-dat.md
... ...
@@ -1,234 +1,234 @@
1
-# DCDC-down-dat
2
-
3
-- [[dcdc-down]] - [[LDO-dat]]
4
-
5
-- [[DC-dat]] - [[dcdc-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]] - [[charge-pump-dat]] - [[dcdc-boost-down-dat]] - [[constant-current-dat]] - [[CV&CC-dat]]
6
-
7
-
8
-## chip and companies
9
-
10
-- [[MPS-dat]] - [[MP1658-dat]] - [[MPM3610-dat]] - [[MP1584-dat]] - [[MP2315-dat]] - [[MP1605-dat]]
11
-
12
-- [[TI-power-dat]]
13
-
14
-- [[ti-power-dat]] - [[ti-power-dcdc-down-dat]] - [[ti-battery-charger-dat]] - [[ti-power-dcdc-boost-dat]]
15
-
16
-
17
-
18
-- [[silergy-dat]] - [[SY8205-dat]] - [[OPM1192-dat]] - [[SY8089-dat]]
19
-
20
-- [[XL-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]]
21
-
22
-- [[XL-dat]] - [[XL4015-dat]] - [[dcdc-down-dat]] - [[XL6009-dat]]
23
-
24
-- [[XL4015-dat]] - [[dcdc-down-dat]] - [[CV&CC-dat]] - [[OPM1085-dat]]
25
-
26
-- [[XL-dat]] - [[XL4015-dat]] - [[XL1509-dat]]
27
-
28
-- [[OPM1192-dat]] - [[OPM1152-dat]]
29
-
30
-- [[richtek-dat]] - [[RT8279-dat]]
31
-
32
-- [[intel-dat]]
33
-
34
-- [[joulwatt-dat]] - [[JW3510-dat]] - [[JW3651-dat]] - [[JW5359-dat]] - [[dcdc-down-dat]]
35
-
36
-- [[AD-power-dat]] - [[analog-device-dat]]
37
-
38
-- [[active-semi-dat]] - [[ACT4088-dat]]
39
-
40
-- [[Feeling-Technology-dat]]
41
-
42
-
43
-
44
-
45
-
46
-### CHIP SIL
47
-
48
-TPS82084(2-A)/TPS82085(3-A) 高效降压转换器MicroSiPTM模块
49
-
50
-TPS82084/5是经优化的2A/3A降压转换器MicroSiP模块,兼具小型解决方案尺寸和高效率优势。该电源模块集成有同步降压转换器和电感,可简化设计、减少外部元件并节省印刷电路板(PCB)面积。该器件采用紧凑的薄型封装,适合通过标准表面贴装设备进行自动组装。
51
-
52
-![](2026-02-12-15-27-45.png)
53
-
54
-![](2026-02-12-15-28-02.png)
55
-
56
-![](2026-02-12-15-28-16.png)
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-## DCDC down module boards
69
-
70
-- [[OPM1153-dat]] - [[OPM1104-dat]]
71
-
72
-
73
-
74
-
75
-
76
-### LM2596 = input 3~40V
77
-
78
-- [[OPM1003-dat]] - [[LM2596-dat]] ADJ Display version
79
-
80
-https://www.electrodragon.com/product/lm2596-adj-dc-dc-step-module-high-power-wdisplay/
81
-
82
-- [[OPM1026-dat]] - ADJ version
83
-https://www.electrodragon.com/product/lm2596s-adj-dc-dc-small-tiny-adjustable-step-down-module-3-40vin-1-5-35vout/
84
-
85
-- [[6101380-dat]]
86
-https://www.electrodragon.com/product/lm25xx-regulator-2596-2940/
87
-
88
-
89
-
90
-### XL4015 = 37V / 5A
91
-
92
-- [[OPM1171-dat]]
93
-- https://www.electrodragon.com/product/dc-dc-step-down-adj-power-module-xl4015-4-38v-5a-96/
94
-
95
-
96
-
97
-
98
-
99
-### Option 401
100
-
101
-High Efficiency, 1.2MHz, 50V Input, 0.8A Asynchronous Step Down Regulator
102
-
103
-### Option 8201
104
-
105
-High Efficiency, Fast Response, 2.0A, 18V Input Synchronous Step Down Regulator
106
-
107
-
108
-
109
-
110
-## Compare
111
-
112
-| chip | Co. | Vin | Ipeak | Inorm | freq | package | cost CNY |
113
-| ---------------- | ---------------- | --------- | ----- | ----- | ---- | ------- | --------- |
114
-| TPS5430 | | 5.5-36V | 3A | | | | |
115
-| TPS54331 | | 3.5-28V | 3A | | | SOP-8 | |
116
-| [[TPS54302-dat]] | [[TI-power-dat]] | 4.5-28V | 3A | | | SOT23-6 | 0.98 |
117
-| LM2596S-5.0 | | 40V | 3A | | | | |
118
-| TLV62569DBVR | | 2.5V~5.5V | 2A | | | | |
119
-| TPS5450DDAR | | 5.5V~36V | 5A | | | | |
120
-| TPS54560DDAR | | 4.5V~60V | | | | | 30+: 5.37 |
121
-| XL1509 | [[XL-dat]] | | | | | | |
122
-| LM5164DDAR | | 6V~100V | | | | | |
123
-| MP2143 | [[MPS-dat]] | 24V | 3A | | | | |
124
-
125
-
126
-TPS 543x 3A、宽输入范围降压转换器
127
-
128
-TPS 5430:5.5V 至 36V
129
-
130
-TPS 54331 具有 Eco-mode 的 3A、28V 输入、直流/直流降压转换器
131
-
132
-TPS 54202 DDCR
133
-
134
-TPS 563201 DDCR
135
-
136
-
137
-MT2492 - 2A,4.5V-16V Input,600kHz Synchronous Step-Down Converter
138
-ME3116AM6G - 最高输入 40V 带载可达 1A 的 DC/DC 降压型稳压器 ME3116
139
-
140
-
141
-
142
-- [[resistor-feedback-dat]]
143
-
144
-
145
-## mutiple output
146
-
147
-- [[Infineon-dat]] - multi-phase buck controller
148
-
149
-
150
-
151
-## TP5450 plus MCP4017
152
-
153
-- [[MCP4017-dat]] - [[digital-pot-dat]]
154
-
155
-![](2025-08-19-16-45-55.png)
156
-
157
-
158
-## circuits
159
-
160
-![](2024-07-10-12-59-29.png)
161
-
162
-
163
-## PCB
164
-
165
-[[RT8279-dat]] enlarge output pin
166
-
167
-![](2025-06-01-17-39-05.png)
168
-
169
-
170
-## more
171
-
172
-- [[analog-device-dat]]
173
-
174
-
175
-
176
-## other prebuild module
177
-
178
-- [[renesas-dat]]
179
-
180
-- [[meanwell-dat]]
181
-
182
-- [[Vicor-dat]]
183
-
184
-- [[Murata-dat]]
185
-
186
-- [[pola-dat]] - PTH03050W —3.3-V Input == 6-A, 3.3-V Input Non-Isolated Wide-Output Adjust Power Module
187
-
188
-- [[TI-power-dat]]
189
-
190
-- [[craneae-dat]] - MOR2805S == MOR Single and Dual DC-DC Converters == 16 to 40 Volt Input - 66 to 120 Watt
191
-
192
-- [[gaia-converter-dat]] - MGDM-25 - Hi-Rel Grade, DC/DC Converter, 25 W
193
-
194
-The MGDM-25 series is a full family of high performance DC/DC power modules designed for aerospace, military and high-end industrial applications. These modules use a frequency fixed swiching technic at 250 KHz providing excellent reliability, low noise characteristics and high power density. Standard models are available with nominal input voltage of 28 volts in a voltage range of 9-36, 16-40 volts. The series include single, bi and triple output voltage choices of 3.3, 5, 12, 15 volts.
195
-
196
-- [[Analog-device-dat]]
197
-
198
-
199
-## low input / simple circuit
200
-
201
-- NCP1529MUTBG - Buck Converter - DC-DC, High Efficiency, Adjustable Output Voltage, Low Ripple 1.7 MHz, 1 A
202
-
203
-## sealed prebuild module
204
-
205
-- [[traco-power-dat]]
206
-
207
-
208
-## high power dcdc-down regulator
209
-
210
-[CBS350](https://docs.rs-online.com/9c4d/0900766b81389eef.pdf) == DC-DC Converters Power Module type == 300W - 350W - 12V 25A ~ 48V 7.3A
211
-
212
-
213
-## unsort
214
-
215
-MT2492 SOT-23-6 2A 4.5V-16V 600kHz regulator
216
-
217
-
218
-
219
-
220
-
221
-
222
-## ref
223
-
224
-
225
-- [[diodes-dat]]
226
-
227
-- [[LDO-dat]]
228
-
229
-- [[XL-dat]] - [[MPS-dat]] - [[silergy-dat]]
230
-
231
-- [[dcdc-down]]
232
-
233
-
234
-- [[dc-dat]] - [[power-dat]]
1
+# DCDC-down-dat
2
+
3
+- [[dcdc-down]] - [[LDO-dat]]
4
+
5
+- [[DC-dat]] - [[dcdc-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]] - [[charge-pump-dat]] - [[dcdc-boost-down-dat]] - [[constant-current-dat]] - [[CV&CC-dat]]
6
+
7
+
8
+## chip and companies
9
+
10
+- [[MPS-dat]] - [[MP1658-dat]] - [[MPM3610-dat]] - [[MP1584-dat]] - [[MP2315-dat]] - [[MP1605-dat]]
11
+
12
+- [[TI-power-dat]]
13
+
14
+- [[ti-power-dat]] - [[ti-power-dcdc-down-dat]] - [[ti-battery-charger-dat]] - [[ti-power-dcdc-boost-dat]]
15
+
16
+
17
+
18
+- [[silergy-dat]] - [[SY8205-dat]] - [[OPM1192-dat]] - [[SY8089-dat]]
19
+
20
+- [[XL-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]]
21
+
22
+- [[XL-dat]] - [[XL4015-dat]] - [[dcdc-down-dat]] - [[XL6009-dat]]
23
+
24
+- [[XL4015-dat]] - [[dcdc-down-dat]] - [[CV&CC-dat]] - [[OPM1085-dat]]
25
+
26
+- [[XL-dat]] - [[XL4015-dat]] - [[XL1509-dat]]
27
+
28
+- [[OPM1192-dat]] - [[OPM1152-dat]]
29
+
30
+- [[richtek-dat]] - [[RT8279-dat]]
31
+
32
+- [[intel-dat]]
33
+
34
+- [[joulwatt-dat]] - [[JW3510-dat]] - [[JW3651-dat]] - [[JW5359-dat]] - [[dcdc-down-dat]]
35
+
36
+- [[AD-power-dat]] - [[analog-device-dat]]
37
+
38
+- [[active-semi-dat]] - [[ACT4088-dat]]
39
+
40
+- [[Feeling-Technology-dat]]
41
+
42
+
43
+
44
+
45
+
46
+### CHIP SIL
47
+
48
+TPS82084(2-A)/TPS82085(3-A) 高效降压转换器MicroSiPTM模块
49
+
50
+TPS82084/5是经优化的2A/3A降压转换器MicroSiP模块,兼具小型解决方案尺寸和高效率优势。该电源模块集成有同步降压转换器和电感,可简化设计、减少外部元件并节省印刷电路板(PCB)面积。该器件采用紧凑的薄型封装,适合通过标准表面贴装设备进行自动组装。
51
+
52
+![](2026-02-12-15-27-45.png)
53
+
54
+![](2026-02-12-15-28-02.png)
55
+
56
+![](2026-02-12-15-28-16.png)
57
+
58
+
59
+
60
+
61
+
62
+
63
+
64
+
65
+
66
+
67
+
68
+## DCDC down module boards
69
+
70
+- [[OPM1153-dat]] - [[OPM1104-dat]]
71
+
72
+
73
+
74
+
75
+
76
+### LM2596 = input 3~40V
77
+
78
+- [[OPM1003-dat]] - [[LM2596-dat]] ADJ Display version
79
+
80
+https://www.electrodragon.com/product/lm2596-adj-dc-dc-step-module-high-power-wdisplay/
81
+
82
+- [[OPM1026-dat]] - ADJ version
83
+https://www.electrodragon.com/product/lm2596s-adj-dc-dc-small-tiny-adjustable-step-down-module-3-40vin-1-5-35vout/
84
+
85
+- [[6101380-dat]]
86
+https://www.electrodragon.com/product/lm25xx-regulator-2596-2940/
87
+
88
+
89
+
90
+### XL4015 = 37V / 5A
91
+
92
+- [[OPM1171-dat]]
93
+- https://www.electrodragon.com/product/dc-dc-step-down-adj-power-module-xl4015-4-38v-5a-96/
94
+
95
+
96
+
97
+
98
+
99
+### Option 401
100
+
101
+High Efficiency, 1.2MHz, 50V Input, 0.8A Asynchronous Step Down Regulator
102
+
103
+### Option 8201
104
+
105
+High Efficiency, Fast Response, 2.0A, 18V Input Synchronous Step Down Regulator
106
+
107
+
108
+
109
+
110
+## Compare
111
+
112
+| chip | Co. | Vin | Ipeak | Inorm | freq | package | cost CNY |
113
+| ---------------- | ---------------- | --------- | ----- | ----- | ---- | ------- | --------- |
114
+| TPS5430 | | 5.5-36V | 3A | | | | |
115
+| TPS54331 | | 3.5-28V | 3A | | | SOP-8 | |
116
+| [[TPS54302-dat]] | [[TI-power-dat]] | 4.5-28V | 3A | | | SOT23-6 | 0.98 |
117
+| LM2596S-5.0 | | 40V | 3A | | | | |
118
+| TLV62569DBVR | | 2.5V~5.5V | 2A | | | | |
119
+| TPS5450DDAR | | 5.5V~36V | 5A | | | | |
120
+| TPS54560DDAR | | 4.5V~60V | | | | | 30+: 5.37 |
121
+| XL1509 | [[XL-dat]] | | | | | | |
122
+| LM5164DDAR | | 6V~100V | | | | | |
123
+| MP2143 | [[MPS-dat]] | 24V | 3A | | | | |
124
+
125
+
126
+TPS 543x 3A、宽输入范围降压转换器
127
+
128
+TPS 5430:5.5V 至 36V
129
+
130
+TPS 54331 具有 Eco-mode 的 3A、28V 输入、直流/直流降压转换器
131
+
132
+TPS 54202 DDCR
133
+
134
+TPS 563201 DDCR
135
+
136
+
137
+MT2492 - 2A,4.5V-16V Input,600kHz Synchronous Step-Down Converter
138
+ME3116AM6G - 最高输入 40V 带载可达 1A 的 DC/DC 降压型稳压器 ME3116
139
+
140
+
141
+
142
+- [[resistor-feedback-dat]]
143
+
144
+
145
+## mutiple output
146
+
147
+- [[Infineon-dat]] - multi-phase buck controller
148
+
149
+
150
+
151
+## TP5450 plus MCP4017
152
+
153
+- [[MCP4017-dat]] - [[digital-pot-dat]]
154
+
155
+![](2025-08-19-16-45-55.png)
156
+
157
+
158
+## circuits
159
+
160
+![](2024-07-10-12-59-29.png)
161
+
162
+
163
+## PCB
164
+
165
+[[RT8279-dat]] enlarge output pin
166
+
167
+![](2025-06-01-17-39-05.png)
168
+
169
+
170
+## more
171
+
172
+- [[analog-device-dat]]
173
+
174
+
175
+
176
+## other prebuild module
177
+
178
+- [[renesas-dat]]
179
+
180
+- [[meanwell-dat]]
181
+
182
+- [[Vicor-dat]]
183
+
184
+- [[Murata-dat]]
185
+
186
+- [[pola-dat]] - PTH03050W —3.3-V Input == 6-A, 3.3-V Input Non-Isolated Wide-Output Adjust Power Module
187
+
188
+- [[TI-power-dat]]
189
+
190
+- [[craneae-dat]] - MOR2805S == MOR Single and Dual DC-DC Converters == 16 to 40 Volt Input - 66 to 120 Watt
191
+
192
+- [[gaia-converter-dat]] - MGDM-25 - Hi-Rel Grade, DC/DC Converter, 25 W
193
+
194
+The MGDM-25 series is a full family of high performance DC/DC power modules designed for aerospace, military and high-end industrial applications. These modules use a frequency fixed swiching technic at 250 KHz providing excellent reliability, low noise characteristics and high power density. Standard models are available with nominal input voltage of 28 volts in a voltage range of 9-36, 16-40 volts. The series include single, bi and triple output voltage choices of 3.3, 5, 12, 15 volts.
195
+
196
+- [[Analog-device-dat]]
197
+
198
+
199
+## low input / simple circuit
200
+
201
+- NCP1529MUTBG - Buck Converter - DC-DC, High Efficiency, Adjustable Output Voltage, Low Ripple 1.7 MHz, 1 A
202
+
203
+## sealed prebuild module
204
+
205
+- [[traco-power-dat]]
206
+
207
+
208
+## high power dcdc-down regulator
209
+
210
+[CBS350](https://docs.rs-online.com/9c4d/0900766b81389eef.pdf) == DC-DC Converters Power Module type == 300W - 350W - 12V 25A ~ 48V 7.3A
211
+
212
+
213
+## unsort
214
+
215
+MT2492 SOT-23-6 2A 4.5V-16V 600kHz regulator
216
+
217
+
218
+
219
+
220
+
221
+
222
+## ref
223
+
224
+
225
+- [[diodes-dat]]
226
+
227
+- [[LDO-dat]]
228
+
229
+- [[XL-dat]] - [[MPS-dat]] - [[silergy-dat]]
230
+
231
+- [[dcdc-down]]
232
+
233
+
234
+- [[dc-dat]] - [[power-dat]]