ACS712-20A Current Sensor Module

✅ Sensor Type: Hall-effect based current sensor
✅ Current Range: Up to 30A (AC/DC)
✅ Operating Voltage: 5V DC
✅ Output: Analog voltage proportional to current
✅ Sensitivity: 66–185 mV/A
✅ Accuracy: Total output error 1.5% at 25°C
✅ Internal Conductor Resistance: 1.2 mΩ
✅ Isolation Voltage: Minimum 2.1 kVRMS
✅ Features: Factory-trimmed for accuracy, low-noise analog signal path, stable output offset voltage
✅ Microcontroller Interface: Directly readable via ADC (e.g., Arduino A0–A5)