👁️ Sensors & Detection: • QTR-8A IR sensor array for line following • 2 additional IR sensors for junction detection (total: 10 IR sensors) • Front IR sensor with interrupt-based box detection • Wall ...

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 ...