Liquid Level Sensor_Buzzer Model - ParvathiNair/Aquaponics GitHub Wiki
Transistor BC547 -- 4 piece
- Blue Led - 3 piece
- Red Led - 1 piece
- Resistor 220 ohm - 6 Piece
- Buzzer - 1 Piece
- 9V Battery - 1 Piece
- 9V Battery Clip - 1 Piece
- Some Wires
- Metal Contacts