Automatic Feeder with Arduino - ParvathiNair/Aquaponics GitHub Wiki

• Connections :

1. Connect the servo's signal pin to pin #9 on the Arduino.

2. Connect the servo's VCC and GND pins to 5V VCC and GND on the Arduino.

3. The servo will be glued to one end of the plastic bottle, and rotate a piece of cardboard small enough to close the opening of the bottle so that the dry food is blocked.

Automatic Feeder_Theory

Fish Feeder - Improved