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ACS712 20A Current Sensor Module - Blue
Color: Blue - Material: PCB + metal - ACS712ELC-20A sensor chipset - Powered by 5V power supply - On-board power indicator - Measures -20~+20A current£¬ corresponding simulation output 100mV/A - Output voltage is VCC/2 when on current was measured - ACS712 is based on the principle of Hall detection£¬ please avoid the magnetic field affect when using it - Datasheet: http://m2.img.dxcdn.com/CDDriver/sku.206997.rar