Working Principle of ACS712 Current Sensor with Arduino The ACS712 sensor operates on the Hall-effect principle. When current flows through the input terminals (IP+ and IP-), it generates a magnetic ...

This article includes a complete Arduino code and circuit diagram along with a step-by-step guide. Skip to main content About | Contact| Advertise. User ... LED_1 2 #define LED_2 3 #define LED_3 4 ...

Interfacing IR Sensor Module with Arduino. Build Time: 2-4 hours. | Cost: $5-10. | Difficulty: suitable for beginners. What You'll Learn: You will learn to handle digital input/output, interface an IR ...