Description 20A Current Detection Module by Dagu Robot Designed for Arduino Output type: Analog signal Interface mode: pH2.0 ~ 3P Current Detection: 20 A Working Voltage: 5 V The Dagu Robot 20A Current Detection Module is designed for Arduino. The output type is an analog signal and the interface mode is pH2.0 ~ 3P. View more What's Included 1x Dagu Robot 20A Current Detection Module Dimensions Size Module: 34 x 25 mm Specifications Working Voltage: 5 V Current Detection: 20 A Chip: ACS712ELC-20A Output type: Analog signal Interface mode: pH2.0 ~ 3P Weight: 56 g