3PCS 20A Range Current Sensor ACS712 Module AC/DC for Arduino (20A) auspowers_batchone For ambient temperatures above freezing

For ambient temperatures above freezing

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3PCS 20A Range Current Sensor ACS712 Module AC/DC for Arduino (20A) auspowers_batchone For ambient temperatures above freezing3PCS 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