Soil Moisture Sensor w/ active buzzer, RGB LED & LCD
If plant sensor moisture percentage drops below 30 buzzer will ring, LED turns red and LCD shows a custom message. If not buzzer is off and LED is green, with another custom message.
Requirements:
- Capacitive soil moisture sensor v1.2
- Active buzzer
- Breadboard
- Arduino uno (or similar)
- RGB LED
- Liquid Crstal Display
- 10k Potentiometer
- Connector cables
- 3x 220 ohm resistors