3PCS 20A Range Current Sensor ACS712 Module AC/DC for Arduino (20A)
3PCS 20A Range Current Sensor ACS712 Module AC/DC for Arduino (20A)
Product Features
- Current sensor chip: ACS712ELC-20A(Note: there are 3 specifications of the product 5A/20A/30A, Pls choose them accroding to your needs.)
- Pin 5V power supply; on-board power indicator; Measuring range: 20 amps, corresponding Analog output:100mV/A.
- When there is no the detection current through, the output voltage is VCC/2
- Note: ACS712 is based on the principle of Hall detection, please avoid the influence of magnetic field when using it!
- Package includes:3 Pack 20A Current Sensor ACS712 Module.