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ESP32 Automatic Fish Feeder
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Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution
Hardware Required :
parts | qty | |
|---|---|---|
1 |  | |
1 |  | |
1 |  | |
2 |  |
ESP32 GPIO14 -> ULN2003 IN1
ESP32 GPIO27 -> ULN2003 IN2
ESP32 GPIO26 -> ULN2003 IN3
ESP32 GPIO25 -> ULN2003 IN4
ESP32 GND -> ULN2003 GND
GPIO4 -> bouton/contact vers GND
ULN2003 VCC -> 5V
ULN2003 GND -> GND commun
Firmware:
Android App:
