ASC712 hall test current sensor module 20a can able to detect AC to DC current accurately. This sensor is able to detect current up to 20A and the present current signal can be read via analog I/O port of Arduino. Sensing and controlling the current flow is a fundamental requirement in wide variety of applications, which includes over-current protection circuits, battery chargers, switching mode power supplies, digital watt meters, programmable current sources, etc.

Weight 10 g
Dimensions 3 × 2 × 1 cm
Total output error 1.5% at TA =

25°C.

Internal conductor resistance.

1.2 mΩ

output sensitivity

66 to 185 mV/A

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