Pet automatic Feeder using Arduino
| Quantity | Module | Reference |
|---|---|---|
| 1 | LED RGB | Common Anode |
| 1 | Servo Motor | SG90 |
| 1 | Switch | toggle switch |
| 2 | Button | Normally closed |
| 1 | RTC | DS13207 module |
| 1 | Battery * | 3V CR2032 |
| 1 | Arduino | Any |
| 1 | Resistance | 10kΩ |
| 3 | Resistance | 220Ω |
* Battery for the RTC module is optional
- Using an Arduino Pro Mini (ATmega328P, 5V 16MHz) | Arduino | Module | |--------- |------------------------------ | | VCC0 | Source 5V | | VCC1 | Servo(VCC), RTC(VCC), Button | | GND | Ground | | 2 | 10K resistor to ground | | 3~ | Reserved for update | | 5~ | RGB Red | | 6~ | RGB Green | | 9~ | RGB Blue | | 10~ | Servo(SIG) | | RST | Button to ground |
~ stands for PWM