Aim
The goal of this activity is to detect the moisture content of the soil and depending on it sprinkle water.
Materials Required
- ESP32-2
- Micro USB Cable
- 3.3V Battery
- . Relay
- Soil Moisture Sensor With Module
- DC Motor
- Several Jumper Wires
Wiring Diagram
Desired Outcome
The pump automatically turns on whenever the soil moisture level becomes low.