Automatic Chicken Coop Door

Pintu reban ayam berfungsi secara automatik menggunakan sensor cahaya (LDR).
Senarai Bahan:
Mekanikal:
- Metal Square Tube
- Acrylic Board
- PVC Casing
- Bike Sprocket
- Bike Chain
- Screws
- Bolts & Nuts
Elektronik:
- Arduino UNO
- L298N Motor Driver
- LDR
- 12V Adapter
- 12V DC Motor 17 RPM