Current protection circuits, battery chargers, switching power supplies, digital watt meters, programmable current sources, etc. It is a current sensor used to detect and control current flow in a wide variety of applications. It has ACS721 integrated on it. It can detect AC or DC current accurately. The maximum detectable AC or DC can reach 5A, and the current current signal can be read through the analog I/O port of Arduino. In addition, this product 20A and 30A options are also available.
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