JimothyJohn / moisture-sensor

Simple IoT device to detect presence or lack of water

Moisture Alert

Set off an alarm when moisture is detected.

Hardware

• ESP32

• Qwiic Relay

• Moisture Sensor

Wiring

Pin	Component	Dest
3.3V	Qwiic Relay	Vcc
GND	Qwiic Relay	GND
21	Qwiic Relay	SDA
22	Qwiic Relay	SCL
3.3V	Sensor	Vcc
GND	Sensor	GND
32	Sensor	ADC