This project demonstrates how to create an anti-sleep alarm system for drivers using an Arduino Nano and a Relay Module. The system detects signs of drowsiness or fatigue in the driver and triggers an ...

Relay Module Library for Arduino. Contribute to SadeBros/RelayModule development by creating an account on GitHub.

The resistance value varies per manufacturer, but 220Ω per leg is a safe bet. Tip: learn how to power light bulbs using Arduino with a relay module. What You’ll Need If you’re ready to get started, ...