Soil-Moisture

IoT application for gardening, with ESP32, Soil moisture sensors, and Blynk

Material

Adafruit Huzzah32-ESP32 feather
Soil Moisture sensa-mozyu-ruo-tomatikku Water Supply System LM393
Transistor; C2690A
Resistor; 10kΩ
Blynk

Sensor calibration

Demo