The goal is now to use a pre-wired rain sensor module with an Arduino. ... (hook up diagram) As usual, power up the Arduino from an external 9V DC power supply unit. The buzzer/relay driver circuit ...

In this Arduino IR sensor module tutorial we are explaining how to connect IR sensor module with Arduino Uno and write the code to get the IR motion ... We have a collection of almost 500+ Arduino ...

To overcome these challenges, we have developed a rain and fog sensing automatic car wiper system using an Arduino microcontroller, rain sensor, DHT11 humidity sensor, and servo motor. This system ...