BOM-DAT/CONN-DAT/conn-pin-header-dat/conn-pin-header-dat.md
... ...
@@ -11,6 +11,16 @@
11 11
12 12
Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Vertical
13 13
14
+## Common Pin headers
15
+
16
+| name | SKU | type | male/female | breakable | pin material | full length |
17
+| ---- | --------------- | --------- | ----------- | ------------- | ------------ | ----------- |
18
+| | [[CCO3612-dat]] | round-pin | F | yes | | |
19
+| | [[CCO3611-dat]] | round-pin | M | yes | | |
20
+| | [[CCO3588-dat]] | common | F | not, need cut | | |
21
+| | [[CCO3587-dat]] | common | M | yes | | 11 mm |
22
+| | [[CCO3590-dat]] | common | M | yes | | |
23
+
14 24
15 25
## dimension
16 26
BOM-DAT/display-dat/segment-display-dat/2025-02-16-18-08-35.png
... ...
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BOM-DAT/display-dat/segment-display-dat/segment-display-dat.md
... ...
@@ -10,6 +10,11 @@
10 10
11 11
![](2023-11-15-17-02-43.png)
12 12
13
+## 7-segment 3-digi
14
+
15
+![](2025-02-16-18-08-35.png)
16
+
17
+
13 18
14 19
## 7-segment 4-digi
15 20
BOM-DAT/mosfet-dat/mosfet-dat.md
... ...
@@ -1,7 +1,7 @@
1 1
2 2
# mosfet-dat
3 3
4
-
4
+- [[AOD4184-dat]] - [[D4184-dat]]
5 5
6 6
## model selections
7 7
... ...
@@ -23,9 +23,6 @@
23 23
24 24
25 25
26
-- [[D4184-dat]]
27
-
28
-
29 26
### dual channel
30 27
31 28
| Model | Mark | Manufactuers | Descriptions |
Board-dat/Board-DAT.md
... ...
@@ -145,7 +145,7 @@ LED control - [[ILC1063-dat]]
145 145
146 146
### OPM
147 147
148
-- [[OPM1013-dat]]
148
+- [[OPM1013-dat]] - [[OPM1019-dat]]
149 149
150 150
- [[OPM1143-DAT]] - [[OPM1152-dat]] - [[OPM1153-dat]]
151 151
Board-dat/CCO/CCO3587-dat/CCO3587-dat.md
... ...
@@ -0,0 +1,8 @@
1
+
2
+# CCO3587-dat
3
+
4
+## ref
5
+
6
+- [[CCO3587]]
7
+
8
+- [[conn-pin-header-dat]]
... ...
\ No newline at end of file
Board-dat/CCO/CCO3612-dat/CCO3612-dat.md
... ...
@@ -0,0 +1,6 @@
1
+
2
+# CCO3612-dat
3
+
4
+## ref
5
+
6
+- [[conn-pin-header-dat]]
... ...
\ No newline at end of file
Board-dat/CKI/CKI1082-dat/2025-02-16-18-36-53.png
... ...
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Board-dat/CKI/CKI1082-dat/2025-02-16-18-37-18.png
... ...
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Board-dat/CKI/CKI1082-dat/CKI1082-dat.md
... ...
@@ -0,0 +1,18 @@
1
+
2
+# CKI1082-dat
3
+
4
+
5
+https://www.electrodragon.com/product/wxd3-13-2w-10k-ohm-multiple-circles-potentiometer/
6
+
7
+WXD3-13-2W 10K
8
+
9
+
10
+![](2025-02-16-18-36-53.png)
11
+
12
+
13
+![](2025-02-16-18-37-18.png)
14
+
15
+
16
+## ref
17
+
18
+- [[CKI1082]]
... ...
\ No newline at end of file
Board-dat/CPP/CPP1012-dat/2025-02-16-18-35-19.png
... ...
Binary files /dev/null and b/Board-dat/CPP/CPP1012-dat/2025-02-16-18-35-19.png differ
Board-dat/CPP/CPP1012-dat/CPP1012-dat.md
... ...
@@ -0,0 +1,19 @@
1
+
2
+# CPP1012-dat
3
+
4
+- Temperature: -40~55°C
5
+- Rated load: DC30V0.5A
6
+- Contact resistance: ≤0.03Ω
7
+- Insulation resistance: ≥100mQDC250V
8
+- Withstand voltage: AC500V (50Hz)min
9
+- Plug-in force: 3~20N
10
+- Mechanical life: 5000 times
11
+
12
+## dimension
13
+
14
+![](2025-02-16-18-35-19.png)
15
+
16
+
17
+## ref
18
+
19
+- [[CPP1012]]
... ...
\ No newline at end of file
Board-dat/DPR/DPR1153-dat/DPR1153-dat.md
... ...
@@ -25,4 +25,4 @@ Reserved only - [[auto-serial-dat]], please contact for MOQ 10pcs order, or simp
25 25
26 26
## ref
27 27
28
-- [[CH343-dat]] - [[serial-dat]]
... ...
\ No newline at end of file
0
+- [[CH343-dat]] - [[serial-dat]] - [[WCH-dat]]
... ...
\ No newline at end of file
Board-dat/ESP/ESP1001-dat/2024-08-16-18-42-09.png
... ...
Binary files /dev/null and b/Board-dat/ESP/ESP1001-dat/2024-08-16-18-42-09.png differ
Board-dat/ESP/ESP1001-dat/2024-08-16-18-44-16.png
... ...
Binary files /dev/null and b/Board-dat/ESP/ESP1001-dat/2024-08-16-18-44-16.png differ
Board-dat/ESP/ESP1001-dat/2024-08-16-18-44-42.png
... ...
Binary files /dev/null and b/Board-dat/ESP/ESP1001-dat/2024-08-16-18-44-42.png differ
Board-dat/ESP/ESP1001-dat/2024-08-16-18-45-21.png
... ...
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Board-dat/ESP/ESP1001-dat/ESP1001-dat.md
... ...
@@ -0,0 +1,30 @@
1
+
2
+# NSP1001-dat
3
+
4
+## Feature
5
+
6
+- support [[arduino-ide-dat]] - [[micro-python-dat]]
7
+
8
+## Board map and dimension
9
+
10
+![](2024-08-16-18-42-09.png)
11
+
12
+## IO definitions
13
+
14
+![](2024-08-16-18-44-16.png)
15
+
16
+![](2024-08-16-18-45-21.png)
17
+
18
+## Demo
19
+
20
+- running camera
21
+
22
+![](2024-08-16-18-44-42.png)
23
+
24
+
25
+
26
+## ref
27
+
28
+- [[ESP32-S3-dat]]
29
+
30
+- [[ESP1001]]
... ...
\ No newline at end of file
Board-dat/ILC/ILC1058-dat/ILC1058-dat.md
... ...
@@ -0,0 +1,27 @@
1
+
2
+# ILC1058-dat
3
+
4
+- [[ILC1057-dat]] - [[ILC1058-dat]] - [[ILC1059-dat]]
5
+
6
+https://www.electrodragon.com/product/uart-serial-gpu-lcd-size/
7
+
8
+[legacy wiki page](https://www.electrodragon.com/w/EDGPU)
9
+
10
+
11
+
12
+
13
+## demo videos
14
+
15
+- [Demo – use 2.2” as a serial debug LCD](https://www.youtube.com/watch?v=fl2WS8kZF50)
16
+- [Demo – serial debugging for ESP relay board.](https://www.youtube.com/watch?v=Cq8G-wDnSqk)
17
+- [Demo video please see on this page.](https://www.youtube.com/watch?v=eLWX8I4hPgI)
18
+
19
+
20
+## code
21
+
22
+- [Serial debugger display project see project code here.](https://github.com/Edragon/EDGPU)
23
+
24
+
25
+## ref
26
+
27
+
Board-dat/NID/NID1024-DAT.md
Board-dat/NID/NID1024-dat/NID1024-dat.md
... ...
@@ -0,0 +1,30 @@
1
+
2
+# NID1024-dat
3
+
4
+The RFID card reader is easy to operate and has a fast card reading speed. If it is a standard HID device, there is no need to install a driver. The card number can be read in any edit box (for example: Notepad, WORD and other text editing software). This function is suitable for expanding functions on existing software without making any modifications to the original software;
5
+
6
+## Main features
7
+
8
+- driver free
9
+
10
+## Product Technical Indicators
11
+
12
+- ● Communication method: standard HID communication;
13
+- ● Interface: full-speed USB device interface, compatible with USB V2.0
14
+- ● Power supply method: USB universal serial bus interface power supply;
15
+- ● Working frequency: 125 KHz;
16
+- ● Maximum sensing distance: 3~8CM;
17
+- ● Supported card types: EM series, 4001 series and compatible radio frequency ID cards;
18
+- ● Power consumption: less than 0.5 W;
19
+- ● Dimensions: 110×80×30MM
20
+- ● Operating environment: temperature 0--50℃, humidity: 50-95RH, air pressure: 88-106Kpa.
21
+
22
+
23
+
24
+
25
+## ref
26
+
27
+- [[RFID-dat]]
28
+
29
+
30
+- [[NID1024]]
... ...
\ No newline at end of file
Board-dat/NSP/ESP1001-dat/2024-08-16-18-42-09.png
... ...
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Board-dat/NSP/ESP1001-dat/2024-08-16-18-44-16.png
... ...
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Board-dat/NSP/ESP1001-dat/2024-08-16-18-44-42.png
... ...
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Board-dat/NSP/ESP1001-dat/2024-08-16-18-45-21.png
... ...
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Board-dat/NSP/ESP1001-dat/ESP1001-dat.md
... ...
@@ -1,30 +0,0 @@
1
-
2
-# NSP1001-dat
3
-
4
-## Feature
5
-
6
-- support [[arduino-ide-dat]] - [[micro-python-dat]]
7
-
8
-## Board map and dimension
9
-
10
-![](2024-08-16-18-42-09.png)
11
-
12
-## IO definitions
13
-
14
-![](2024-08-16-18-44-16.png)
15
-
16
-![](2024-08-16-18-45-21.png)
17
-
18
-## Demo
19
-
20
-- running camera
21
-
22
-![](2024-08-16-18-44-42.png)
23
-
24
-
25
-
26
-## ref
27
-
28
-- [[ESP32-S3-dat]]
29
-
30
-- [[ESP1001]]
... ...
\ No newline at end of file
Board-dat/OPM/OPM1019-dat/OPM1019-dat.md
... ...
@@ -0,0 +1,39 @@
1
+
2
+# OPM1019-dat
3
+
4
+https://www.electrodragon.com/product/dc-constant-output-power-module-auto-boostbuck/
5
+
6
+- [[XL6009-dat]]
7
+
8
+- [[LM2577-dat]]
9
+
10
+## Problem solving
11
+
12
+When the car starts, the voltage will be pulled down to 7V or less, and the voltage will be as high as 15V or higher when the engine is running at high speed. It is difficult for electrical appliances working at 12V to work properly. This automatic step-up and step-down module solves this problem. Regardless of the input voltage of 5V, 12V or 32V, the output can be stabilized at 12V.
13
+
14
+
15
+## Application areas:
16
+
17
+Automotive voltage stabilization, solar photovoltaic power generation, wind power generation and other applications with unstable voltage.
18
+
19
+## Specs
20
+
21
+- Model Specifications == Automatic Buck-Boost Module
22
+- Module Properties == Non-isolated Boost (BOOST)
23
+- Rectification Mode == Asynchronous Rectification
24
+- Input Range == 3.8V~32V
25
+- Output Range == 1.25V~35V
26
+- Input Current == 3A (maximum), no-load 18mA (5V input, 8V output, no-load less than 18mA. The higher the voltage, the greater the no-load current.)
27
+- Conversion Efficiency == <94% (the greater the voltage difference, the lower the efficiency)
28
+- Switching Frequency == 400KHz
29
+- Output Ripple == 50mV (the higher the voltage, the greater the current, the greater the ripple)
30
+- Load Regulation == ±0.5%
31
+- Voltage Regulation == ±0.5%
32
+- Operating Temperature == -40℃~ +85℃
33
+- Dimensions == 48mm * 25mm * 14mm (length * width * height)
34
+
35
+
36
+
37
+## ref
38
+
39
+- [[OPM1019]]
... ...
\ No newline at end of file
Board-dat/SCU/SCU1048-dat/2025-02-16-18-05-24.png
... ...
Binary files /dev/null and b/Board-dat/SCU/SCU1048-dat/2025-02-16-18-05-24.png differ
Board-dat/SCU/SCU1048-dat/SCU1048-dat.md
... ...
@@ -0,0 +1,23 @@
1
+
2
+# SCU1048-dat
3
+
4
+https://www.electrodragon.com/product/intermittent-switching-mosfet-module-mcu-control/
5
+
6
+- [[N76E003-dat]] - [[LM317-dat]]
7
+
8
+- [[mosfet-dat]] - [[AOD4184-dat]]
9
+
10
+- [[segment-display-dat]]
11
+
12
+[legacy wiki page](https://www.electrodragon.com/w/MCU_Relay)
13
+
14
+
15
+## Board map
16
+
17
+![](2025-02-16-18-05-24.png)
18
+
19
+
20
+
21
+## ref
22
+
23
+- [[SCU1048]]
... ...
\ No newline at end of file
Board-dat/SDR/SDR1113-DAT/SDR1113-DAT.md
... ...
@@ -6,6 +6,13 @@
6 6
- [[rotating-magnetic-field-DAT]]
7 7
8 8
9
+[Based on DRV8825 drive board, or A4988 board. Please buy it alone here.](https://www.electrodragon.com/product/drv8825-stepper-drive-board-ramps-compatible/)
10
+
11
+- [[DRV8825-dat]] - [[A4988-dat]] - [[motor-driver-dat]]
12
+
13
+legacy wiki page - [stepper back installation](https://w.electrodragon.com/w/Stepper_Back_Installation)
14
+
15
+
9 16
## Pin Definitions
10 17
11 18
| Functions | Pins | Group |
Board-dat/SMO/SMO1013-dat/SMO1013-dat.md
... ...
@@ -5,13 +5,18 @@
5 5
6 6
https://www.electrodragon.com/product/max30102-pulse-oximeter-heart-rate-sensor-module/
7 7
8
-- 黑色版本MAX30102
9
-- VIN(输入电压):1.8V-5.0V
10
-- 逻辑电压：默认上拉电压3.3V，板上短接可以切换为1.8V
8
+
11 9
12 10
![](2024-09-30-17-42-21.png)
13 11
14 12
13
+- Black version MAX30102
14
+- VIN (input voltage): 1.8V-5.0V
15
+- Logic voltage: Default pull-up voltage is 3.3V, short-circuiting on board can switch to 1.8V
16
+
17
+
18
+
19
+
15 20
## demo code
16 21
17 22
- visit here - https://github.com/Edragon/Sensor
Board-dat/SMO/SMO1037-dat/SMO1037-dat.md
... ...
@@ -0,0 +1,13 @@
1
+
2
+# SMO1037-dat
3
+
4
+https://www.electrodragon.com/product/high-precision-resistive-strain-foil/
5
+
6
+R1-BX
7
+
8
+https://en.wikipedia.org/wiki/Strain_gauge
9
+
10
+## ref
11
+
12
+
13
+- [[SMO1037]]
... ...
\ No newline at end of file
Board-dat/SMO/SMO1038-dat/SMO1038-dat.md
... ...
@@ -0,0 +1,10 @@
1
+
2
+# SMO1038-dat
3
+
4
+https://www.electrodragon.com/product/high-precision-resistive-strain-foil/
5
+
6
+- [[SMO1037-dat]] - [[SMO1038-dat]]
7
+
8
+## ref
9
+
10
+- [[SMO1037]]
... ...
\ No newline at end of file
Board-dat/SSL/2024-11-18-17-19-18.png
... ...
Binary files a/Board-dat/SSL/2024-11-18-17-19-18.png and /dev/null differ
Board-dat/SSL/SSL1005-dat.md
... ...
@@ -1,8 +0,0 @@
1
-
2
-# SSL1005 dat
3
-
4
-
5
-https://www.electrodragon.com/product/isd1760-recording-playback-module/
6
-
7
-isd1760
8
-https://www.electrodragon.com/w/index.php?title=ISD1760_Recording_Playback_Module
... ...
\ No newline at end of file
Board-dat/SSL/SSL1005-dat/SSL1005-dat.md
... ...
@@ -3,6 +3,16 @@
3 3
4 4
- legacy wiki page - https://w.electrodragon.com/w/Sound_Playback
5 5
6
+- https://www.electrodragon.com/w/index.php?title=ISD1760_Recording_Playback_Module
7
+
8
+
9
+https://www.electrodragon.com/product/isd1760-recording-playback-module/
10
+
11
+- [[isd1760-dat]]
12
+
13
+
14
+
15
+
6 16
7 17
## Button Instruction:
8 18
Board-dat/SSL/SSL1008-dat.md
... ...
@@ -1,17 +0,0 @@
1
-
2
-# SSL1008
3
-
4
-ISD1820 Sound/Voice Recording/Playback/Recorder Module
5
-
6
-https://www.electrodragon.com/product/isd1820-soundvoice-recording-playback-recorder-module-board/
7
-
8
-
9
-https://item.taobao.com/item.htm?spm=a21n57.1.0.0.6aa0523cMw3Qsp&id=42651060767&ns=1&abbucket=6#detail
10
-
11
-MCU control
12
-10 seconds recording
13
-
14
-
15
-https://s.taobao.com/search?q=%E5%BD%95%E9%9F%B3%20%E6%A8%A1%E5%9D%97&s_from=newHeader&search_type=item&sourceId=tb.item&ssid=s5-e
16
-
17
-- [[SSL1008]]
... ...
\ No newline at end of file
Board-dat/SSL/SSL1008-dat/SSL1008-dat.md
... ...
@@ -0,0 +1,17 @@
1
+
2
+# SSL1008
3
+
4
+ISD1820 Sound/Voice Recording/Playback/Recorder Module
5
+
6
+https://www.electrodragon.com/product/isd1820-soundvoice-recording-playback-recorder-module-board/
7
+
8
+- [[ISD1820-dat]]
9
+
10
+
11
+MCU control
12
+10 seconds recording
13
+
14
+## ref
15
+
16
+- [[SSL1008]]
17
+
Board-dat/SSL/SSL1075-DAT.md
... ...
@@ -1,73 +0,0 @@
1
-
2
-# SSL1075-DAT
3
-
4
-https://www.electrodragon.com/product/edmp3-mp3-playback-module/
5
-
6
-https://w.electrodragon.com/w/Category:EDMP3
7
-
8
-## Info
9
-
10
-BY83 is a compact new high-quality MP3 module independently developed by us. It adopts QS0P24MP3 main control chip and supports dual decoding of MP3 and WAV formats.
11
-
12
-The module has built-in SPI-FLASH as storage medium and is equipped with MicrocUSB interface. No host computer software is required.
13
-
14
-The audio content of FLASH can be freely changed by connecting to the computer through a data cable.
15
-
16
-And it has a built-in 3W amplifier, which can directly drive a 3W speaker, making it more convenient to use.
17
-
18
-
19
-## Product Features
20
-- Support MP3, WAV high-quality audio formats, beautiful sound.
21
-- 24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB.
22
-- MicroUSB interface updates voice files, no need to install host computer software. Support XP and WIN7 systems.
23
-- Support 21-segment voice one-to-one trigger playback, 310-port hardware selects 8 trigger modes, and is more widely used.
24
-- Support UART asynchronous serial port control: support play, pause, up and down songs, volume increase and decrease, song selection, advertising insertion, etc.
25
-- Built-in volume, track, EQ power-off memory function.
26
-- Support 0-16M byte capacity SPIFLASH. For example, GD25Q32 [4M bytes], GD25Q64 [8M bytes]
27
-- With a 3W amplifier, you can play directly by connecting an external speaker; customers can also connect single-channel and dual-channel amplifiers.
28
-- Standard 2.54mm pitch DIP16 pin package, small and beautiful.
29
-
30
-
31
-## Technical specifications
32
-| Specs | info |
33
-| ------------------------ | ------------------------------------------------------------------------------------------------------------------------------ |
34
-| MP3 and WAV file formats | support audio files with sampling rates of 8 to 48K and bit rates of 8 to 320Kbps |
35
-| USB interface | 2.0 standard (MicroUSB interface, can be connected to a computer to download voice and read USB disk content) |
36
-| UART interface | standard serial port, 3.3VTTL level, baud rate 9600 |
37
-| Input voltage | 3.6V-5V (5V is the maximum limit, recommended value 4.2V, chip power supply is recommended to be connected with a diode at 5V) |
38
-| Quiet current | 15MA (entire module) |
39
-| Amplifier power | connects to 2W/4Q or 1W/8Q or above speakers |
40
-| Size | 21mm*18mm |
41
-| Operating temperature | -40°℃~70°℃ |
42
-| Humidity | 5%~95% |
43
-
44
-
45
-## Module dimension
46
-
47
-![](2024-11-18-17-19-18.png)
48
-
49
-## Pin definitions
50
-
51
-| Pin number | Pin name | Function description | Remarks |
52
-| ---------- | -------- | ----------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------- |
53
-| 1 | SPK2 |
54
-| 2 | SPK1 | External mono passive speaker | Connect 2W/4Q or 1W/8Q or above speakers at both ends |
55
-| 3 | DACR | DAC right channel output | can be connected to external amplifier, headphones |
56
-| 4 | DACL | DAC left channel output | can be connected to external amplifier, headphones |
57
-| 5 | PLAY_LED | playback indicator, always on when stopped, flashing when playing | output high level, LED negative pole grounded |
58
-| 6 | VCC | power supply positive pole | 3.6-5V |
59
-| 7 | TX | UART asynchronous serial port data output | 3.3V TTL level |
60
-| 8 | RX | UART asynchronous serial port data input | 3.3V TTL level |
61
-| 9 | BUSY | outputs high level when playing, and low when stopping | busy signal |
62
-| 10 | I06 | trigger input port 6 | ground trigger |
63
-| 11 | IO5 | trigger input port 5 | ground trigger |
64
-| 12 | I04 | trigger input port 4 | ground trigger |
65
-| 13 | I03 | trigger input port 3 | ground trigger |
66
-| 14 | I02 | trigger input port 2 | ground trigger |
67
-| 15 | IO1 | trigger input port 1 | ground trigger |
68
-| 16 | GND | power supply negative pole | system ground, when connected to a high-power amplifier, large current should not flow through this ground pin |
69
-
70
-
71
-## ref
72
-
73
-- [[SSL1075]]
... ...
\ No newline at end of file
Board-dat/SSL/SSL1075-DAT/2024-11-18-17-19-18.png
... ...
Binary files /dev/null and b/Board-dat/SSL/SSL1075-DAT/2024-11-18-17-19-18.png differ
Board-dat/SSL/SSL1075-DAT/SSL1075-DAT.md
... ...
@@ -0,0 +1,73 @@
1
+
2
+# SSL1075-DAT
3
+
4
+https://www.electrodragon.com/product/edmp3-mp3-playback-module/
5
+
6
+https://w.electrodragon.com/w/Category:EDMP3
7
+
8
+## Info
9
+
10
+BY83 is a compact new high-quality MP3 module independently developed by us. It adopts QS0P24MP3 main control chip and supports dual decoding of MP3 and WAV formats.
11
+
12
+The module has built-in SPI-FLASH as storage medium and is equipped with MicrocUSB interface. No host computer software is required.
13
+
14
+The audio content of FLASH can be freely changed by connecting to the computer through a data cable.
15
+
16
+And it has a built-in 3W amplifier, which can directly drive a 3W speaker, making it more convenient to use.
17
+
18
+
19
+## Product Features
20
+- Support MP3, WAV high-quality audio formats, beautiful sound.
21
+- 24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB.
22
+- MicroUSB interface updates voice files, no need to install host computer software. Support XP and WIN7 systems.
23
+- Support 21-segment voice one-to-one trigger playback, 310-port hardware selects 8 trigger modes, and is more widely used.
24
+- Support UART asynchronous serial port control: support play, pause, up and down songs, volume increase and decrease, song selection, advertising insertion, etc.
25
+- Built-in volume, track, EQ power-off memory function.
26
+- Support 0-16M byte capacity SPIFLASH. For example, GD25Q32 [4M bytes], GD25Q64 [8M bytes]
27
+- With a 3W amplifier, you can play directly by connecting an external speaker; customers can also connect single-channel and dual-channel amplifiers.
28
+- Standard 2.54mm pitch DIP16 pin package, small and beautiful.
29
+
30
+
31
+## Technical specifications
32
+| Specs | info |
33
+| ------------------------ | ------------------------------------------------------------------------------------------------------------------------------ |
34
+| MP3 and WAV file formats | support audio files with sampling rates of 8 to 48K and bit rates of 8 to 320Kbps |
35
+| USB interface | 2.0 standard (MicroUSB interface, can be connected to a computer to download voice and read USB disk content) |
36
+| UART interface | standard serial port, 3.3VTTL level, baud rate 9600 |
37
+| Input voltage | 3.6V-5V (5V is the maximum limit, recommended value 4.2V, chip power supply is recommended to be connected with a diode at 5V) |
38
+| Quiet current | 15MA (entire module) |
39
+| Amplifier power | connects to 2W/4Q or 1W/8Q or above speakers |
40
+| Size | 21mm*18mm |
41
+| Operating temperature | -40°℃~70°℃ |
42
+| Humidity | 5%~95% |
43
+
44
+
45
+## Module dimension
46
+
47
+![](2024-11-18-17-19-18.png)
48
+
49
+## Pin definitions
50
+
51
+| Pin number | Pin name | Function description | Remarks |
52
+| ---------- | -------- | ----------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------- |
53
+| 1 | SPK2 |
54
+| 2 | SPK1 | External mono passive speaker | Connect 2W/4Q or 1W/8Q or above speakers at both ends |
55
+| 3 | DACR | DAC right channel output | can be connected to external amplifier, headphones |
56
+| 4 | DACL | DAC left channel output | can be connected to external amplifier, headphones |
57
+| 5 | PLAY_LED | playback indicator, always on when stopped, flashing when playing | output high level, LED negative pole grounded |
58
+| 6 | VCC | power supply positive pole | 3.6-5V |
59
+| 7 | TX | UART asynchronous serial port data output | 3.3V TTL level |
60
+| 8 | RX | UART asynchronous serial port data input | 3.3V TTL level |
61
+| 9 | BUSY | outputs high level when playing, and low when stopping | busy signal |
62
+| 10 | I06 | trigger input port 6 | ground trigger |
63
+| 11 | IO5 | trigger input port 5 | ground trigger |
64
+| 12 | I04 | trigger input port 4 | ground trigger |
65
+| 13 | I03 | trigger input port 3 | ground trigger |
66
+| 14 | I02 | trigger input port 2 | ground trigger |
67
+| 15 | IO1 | trigger input port 1 | ground trigger |
68
+| 16 | GND | power supply negative pole | system ground, when connected to a high-power amplifier, large current should not flow through this ground pin |
69
+
70
+
71
+## ref
72
+
73
+- [[SSL1075]]
... ...
\ No newline at end of file
Chip-dat/TI-dat/TI-Power-dat/LM317-dat/2025-02-16-18-09-32.png
... ...
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Chip-dat/TI-dat/TI-Power-dat/LM317-dat/LM317-dat.md
... ...
@@ -2,3 +2,11 @@
2 2
3 3
The LM317 device is an adjustable three-terminal positive-voltage regulator capable of supplying more than 1.5 A over an output-voltage range of 1.25 V to 37 V. I
4 4
5
+## 5V output
6
+
7
+![](2025-02-16-18-09-32.png)
8
+
9
+
10
+## ref
11
+
12
+- [[LDO-dat]]
... ...
\ No newline at end of file
Home.md
... ...
@@ -4,6 +4,9 @@
4 4
- legacy wiki page V1 here - https://w.electrodragon.com
5 5
- this web application may encounter error "502 bad gateway", please visit 5 minutes later
6 6
7
+
8
+
9
+
7 10
## Contact
8 11
9 12
- [[contact-dat]]
... ...
@@ -33,6 +36,7 @@ news - [[weekly-dat]]
33 36
34 37
- frequently updates, any questions please email to **[email protected]**
35 38
39
+- please don't scrape or crawl this site
36 40
37 41
38 42
Tech-dat/Network-dat/RFID-dat/rfid-dat.md
... ...
@@ -3,15 +3,22 @@
3 3
4 4
- [[rfid-card-dat]]
5 5
6
-- [[EM4100-dat]]
6
+- [[EM4100-dat]] - [[125khz-dat]]
7 7
8
-- [[13.56mhz-dat]] - [[125khz-dat]] - [[134.2khz-dat]]
8
+- [[13.56mhz-dat]] - [[134.2khz-dat]]
9 9
10 10
11 11
## Boards
12 12
13 13
- [[NID1020-dat]] - [[NID1021-dat]] - [[NIE1022-dat]]
14 14
15
+cards
16
+
17
+- [[NID1003-dat]]
18
+
19
+readers
20
+
21
+- [[NID1024-dat]] - [[NID1026-dat]]
15 22
16 23
## ref
17 24
Tech-dat/actuator-dat/motor-driver-dat/motor-driver-dat.md
... ...
@@ -2,12 +2,20 @@
2 2
# motor-driver-dat
3 3
4 4
5
+## Board
5 6
7
+- [[SDR1040-dat]]
6 8
9
+## chips
7 10
8 11
- [[ti-motor-dat]] - [[toshiba-dat]]
9 12
10 13
11 14
## stepper motor
12 15
13
-- [[L298]] - [[DRV8825]] - [[A4988]]
... ...
\ No newline at end of file
0
+- [[L298]] - [[DRV8825]] - [[A4988]]
1
+
2
+
3
+## ref
4
+
5
+- [[FOC-dat]]
... ...
\ No newline at end of file
Tech-dat/power-dat/DC-dat/LDO-dat/LDO-dat.md
... ...
@@ -49,7 +49,7 @@
49 49
50 50
## large current
51 51
52
-- [[LM7805-dat]] - [[TI-power-dat]]
52
+- [[LM7805-dat]] - [[TI-power-dat]] - [[LM317-dat]]
53 53
54 54
55 55
## ref