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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 ...
Powr_Log (Power_Logger): A compact Arduino-based power monitoring project using INA219 current sensor, 16x2 LCD, and SD card module. Measure, display, and log real-time current, voltage, and energy ...