Board-dat/NWI/NWI1130-dat/NWI1130-dat.md
... ...
@@ -10,17 +10,16 @@
10 10
11 11
![](2025-08-12-15-05-56.png)
12 12
13
-## Applications, category, tags, etc.
14
-
15
-- [[ESP8266-dat]]
13
+- support auto flashing and Reset
16 14
17
-## Demo Code and Video
18 15
16
+## Applications, category, tags, etc.
19 17
18
+- [[ESP8266-dat]]
20 19
21 20
22 21
## ref
23 22
24 23
- [[NWI1130]]
25 24
26
-- legacy wiki page
25
+- [legacy wiki page ](https://www.electrodragon.com/w/Category:ESP8266_Boards)
Board-dat/NWI/NWI1230-dat/NWI1230-dat.md
... ...
@@ -9,7 +9,15 @@
9 9
10 10
board width = 37 mm
11 11
12
-- [[BTB-dat]]
12
+- [[BTB-dat]] - [[12P-BTB-dat]]
13
+
14
+## on board resources
15
+
16
+- IO2 on module LED
17
+- on board battery charger
18
+- on board [[auto-serial-dat]]
19
+- auto manage [[Power-distribution-dat]] circuits
20
+- [[serial-dat]] chip [[CP2104-dat]]
13 21
14 22
## BTB Concave connector
15 23
... ...
@@ -34,6 +42,11 @@ Reserved resistor connection IO16-RST
34 42
35 43
- [[battery-dat]] - [[CR123-dat]]
36 44
45
+
46
+
47
+
48
+
49
+
37 50
## ref
38 51
39 52
- [[ESP8266-dat]]
Chip-cn-dat/Espressif-dat/ESP8266-DAT/ESP8266-DAT.md
... ...
@@ -11,11 +11,15 @@ hardware and software - [[ESP8266-HDK-dat]] - [[ESP8266-SDK-dat]]
11 11
12 12
- [[ESP-12F-dat]] - [[ESP-12S-dat]] - [[ESP-01-dat]] - [[ESP-01S-dat]]
13 13
14
+
15
+
14 16
## mini development boards
15 17
16 18
- [[NWI1050-dat]] - [[NWI1053-dat]] - [[NWI1130-dat]] - [[NWI1083-dat]]
17 19
18
-- module system based on [[BTB-dat]] == [[NWI1230-dat]]
20
+- module system based on [[BTB-dat]] - [[12P-BTB-dat]] == [[NWI1230-dat]]
21
+
22
+
19 23
20 24
21 25
## peripherals
Chip-cn-dat/Espressif-dat/ESP8266-DAT/esp8266-modules-dat.md/esp8266-modules-dat.md
... ...
@@ -13,7 +13,7 @@
13 13
| [[ESP-12S-DAT]] | [[NWI1086-dat]] | optimized from [[ESP-12F-dat]] |
14 14
| [[ESP-WROOM-02-dat]] | [[NWI1112-dat]] | Most certificated, best design by original [[Espressif-dat]]. |
15 15
16
-
16
+- common on board LED == IO2
17 17
18 18
19 19
Tech-dat/BTB-dat/12P-BTB-dat/12P-BTB-dat.md
... ...
@@ -38,7 +38,7 @@ general wiring
38 38
39 39
- [[ESP8266-HDK-dat]]
40 40
41
-- [[LORA-HDK-dat]] - [[SX1262-MD1-dat]] - [[SX1262-HDK-dat]]
41
+- [[LORA-HDK-dat]] - [[SX1262-MD1-dat]] - [[SX1262-HDK-dat]] - [[Lora-SDK-dat]]
42 42
43 43
wiring for [[SX1262-dat]]
44 44
Tech-dat/BTB-dat/BTB-dat.md
... ...
@@ -19,6 +19,9 @@
19 19
20 20
- [[RPI-dat]]
21 21
22
+
23
+
24
+
22 25
## ref
23 26
24 27
- [[BTB]]
... ...
\ No newline at end of file
Tech-dat/Interface-dat/USB-dat/USB-sys-dat/USB-sys-dat.md
... ...
@@ -2,6 +2,13 @@
2 2
# USB-sys-dat
3 3
4 4
5
+- [[power-distribution-dat]]
6
+
7
+
8
+
9
+
10
+
11
+
5 12
- [[type-c-dat]] - [[battery-charger-dat]]
6 13
7 14
- [[serial-dat]] - [[LDO-dat]]
Tech-dat/Network-dat/RF-dat/LORA-DAT/Lora-SDK-dat/Lora-SDK-dat.md
... ...
@@ -33,6 +33,7 @@ Path: The UserConfig.c file in LR_driver is a common file generated when adaptin
33 33
## arduino library
34 34
35 35
- https://github.com/sandeepmistry/arduino-LoRa
36
+
36 37
- [[radiohead-dat]]
37 38
38 39
Tech-dat/interactive-dat/button-dat/2025-08-12-15-19-43.png
... ...
Binary files /dev/null and b/Tech-dat/interactive-dat/button-dat/2025-08-12-15-19-43.png differ
Tech-dat/interactive-dat/button-dat/button-dat.md
... ...
@@ -31,6 +31,10 @@ voltage divider 1K / 4.7K / 10K == [[voltage-divider-dat]]
31 31
![](2025-05-21-17-51-07.png)
32 32
33 33
34
+button with ripple capacitor
35
+
36
+![](2025-08-12-15-19-43.png)
37
+
34 38
35 39
## ref
36 40
Tech-dat/interactive-dat/interactive-dat.md
... ...
@@ -1,7 +1,7 @@
1 1
2 2
# Interactive Dat
3 3
4
-- [[joystick-dat]]
4
+- [[button-dat]] - [[switch-dat]] - [[keyboard-dat]] - [[joystick-dat]]
5 5
6 6
- [[display-dat]] - [[LCD1602-dat]] - [[oled-dat]]
7 7
... ...
@@ -9,7 +9,7 @@
9 9
10 10
- [[e-paper-dat]]
11 11
12
-- [[keyboard-dat]] - [[led-dat]] - [[led-strip-dat]]
12
+- [[led-dat]] - [[led-strip-dat]]
13 13
14 14
15 15
## ref
Tech-dat/peripherals-dat/peripherals-dat.md
... ...
@@ -24,6 +24,7 @@
24 24
25 25
- [[serial-dat]] - [[auto-serial-dat]]
26 26
27
+- [[interactive-dat]] - [[button-dat]] - [[switch-dat]] - [[keyboard-dat]]
27 28
28 29
29 30
## other categories
Tech-dat/tech-dat.md
... ...
@@ -38,7 +38,7 @@
38 38
39 39
- [[power-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]] - [[ldo-dat]] - [[wireless-charge-dat]] - [[solar-power-dat]]
40 40
41
-- [[battery-dat]] - [[battery-charger-dat]] - [[battery-rechargerable-dat]] - [[BMS-dat]] - [[18650-dat]] - [[battery-pack-dat]]
41
+- [[battery-dat]] - [[battery-charger-dat]] - [[battery-rechargerable-dat]] - [[BMS-dat]] - [[18650-dat]] - [[battery-pack-dat]] - [[26650-dat]]
42 42
43 43
- [[ac-mains-dat]]
44 44
power-dat/Power-distribution-dat/Power-distribution-dat.md
... ...
@@ -1,6 +1,7 @@
1 1
2
-# power-flow-contro-dat
2
+# power-distribution-dat
3 3
4
+- [[USB-SYS-dat]]
4 5
5 6
## 12/24V to 3.3V
6 7
power-dat/battery-dat/battery-capacity-dat/battery-capacity-dat.md
... ...
@@ -2,6 +2,32 @@
2 2
# battery-capacity-dat
3 3
4 4
5
+- [[18650-dat]] - [[26650-dat]]
6
+
7
+
8
+
9
+
10
+
11
+## battery test
12
+
13
+### 2. Example for a Typical Li-ion 26650 (5000 mAh)
14
+- Discharge Current: **0.5 A** (500 mA)
15
+- Expected Capacity: **5000 mAh**
16
+Time = 5000 mAh ÷ 500 mA = 10 hours
17
+
18
+
19
+### 3. Practical Notes
20
+- **Cutoff Voltage**:
21
+ - Li-ion NMC/NCA: ~2.5–3.0 V
22
+ - LiFePO₄: ~2.0–2.5 V
23
+- **Temperature**: Test at room temp (~25 °C) for rated results.
24
+- **CC Test**: Your tester should log voltage & time; capacity is the area under the discharge curve.
25
+
26
+
27
+
28
+
29
+
30
+
5 31
## Car Sedan Lead-Acid battery
6 32
7 33
- [[lead-acid-battery-dat]]
power-dat/battery-rechargerable-dat/lithium-battery-dat/li-battery-size-dat/26650-dat/26650-dat.md
... ...
@@ -1,7 +1,7 @@
1 1
2 2
# 26650-dat
3 3
4
-
4
+- [[battery-capacity-dat]]
5 5
6 6
## motorbike battery
7 7
power-dat/voltage-divider-dat/voltage-divider-dat.md
... ...
@@ -1,6 +1,14 @@
1 1
2 2
# voltage-divider-dat
3 3
4
+
5
+## applications
6
+
7
+- [[button-dat]] - [[ADC-bat-monitor-dat]]
8
+
9
+
10
+## how works
11
+
4 12
== voltage ladder
5 13
6 14
![](2024-02-01-18-36-27.png)