ACS712 20A HALL CURRENT SENSOR

🔹 ACS712 20A Hall Current Sensor Module – AC/DC, Analog Output

The ACS712 20A sensor measures AC or DC current and outputs an analog voltage (0-5V) proportional to the current. Ideal for Arduino, ESP32, power monitoring, and overcurrent protection.

✅ Specifications:

• Current Range: ±20A

• Sensitivity: 100mV/A

• Output @ 0A: 2.5V (VCC/2)

• Operating Voltage: 5V DC

• Output: Analog (0-5V)

• Isolation: 2.1kV RMS

📦 Applications:
✔️ Battery charging monitor
✔️ Power supply load sensing
✔️ Motor current measurement
✔️ Solar panel logging
✔️ Overcurrent protection

🔧 Arduino Connection:

• VCC → 5V

• GND → GND

• OUT → A0