The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

The Anavi Thermometer Development board is fully compatible with the Arduino IDE ... with a built-in DHT22/AM2302 temperature and humidity sensor and has slots for a mini OLED display, waterproof ...