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an optional SMA connector
Four pins are used to send data
Perfect for portable Arduinos
7V Lithium Battery powered mobile power banks
Integrated baseband / processors
ACS712 Current Sensor Module 12-in-1 USB Tester an optional SMA connectorACS712 Current Sensor Module can sense current flow (5A and 20A variant). 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. ACS712 Current Sensor Module is based on ACS712 sensor, which can accurately detect AC or DC current. The maximum AC or DC
