Automatic_Pet Feeder
![WhatsApp Image 2021-07-11 at 11.11.35 PM.jpeg](/proxy/?url=https://content.instructables.com/FLY/NS51/KQZ7I1QW/FLYNS51KQZ7I1QW.jpg&filename=WhatsApp Image 2021-07-11 at 11.11.35 PM.jpeg)
Pets are very good friend in need. They are part of u in every moment. They make our lives even more better and happier. Feeding them when we are not in home are very important. We, will see a DIY automatic pet feeder for pet parents.
This opens once in twelve hours. So our fur friend doesn't feel hungry. It can be changed accordingly.
Materials
We need only a few materials. This DIY project is very feasible.
- Arduino UNO.
- 3*male-male jumper wires.
- One servo motor.
- An old bottle or a pringle chips box.
- Hot glue gun.
- Ice-creams stikes.
Circuit Diagram and Explanation
![Screenshot (196).png](/proxy/?url=https://content.instructables.com/F3G/T52K/KQZ7I1K2/F3GT52KKQZ7I1K2.png&filename=Screenshot (196).png)
Circuit can be simulated in tinkerCAD or proteus. In proteus arduino and servo motor has to be imported accordingly.
- Connect the power pin (yellow wire) of servo motor to pin number 7 of arduino.
- Ground pin (Red wire) to ground pin if arduino.
- Voltage pin (Brown wire) to 5V pin of arduino.
Sketch
#include
int servopin = 7;
Servo Servo;
void setup()
{
Servo.attach(servopin);
}
void loop()
{
Servo.write(0);
delay(1000);
Servo.write(180);
delay(4000);
Servo.write(0);
delay(43200000); //This Is Equal To 12 Hours
}