This is a 4-ch current and power monitor HAT designed for Raspberry Pi, Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, 4-ch monitoring, via I2C/SMBus interface.; Onboard 0.1 1 sampling resistor, allows measuring bi-directional current up to 3.2A. Embedded 12-bit ADC, supports multiple successive converting, 0~26V voltage measuring range; Directly calculate and output measured power value through additional multiply register. I2C control pins for connecting with other host boards;
Operating voltage: 3.3V /5V.
Control interface: I2C/SMBus.
Sampling resistor: 0.1 1%.
Voltage range: 0~26V.;
Current range: ± 3.2A
Resolution: 0.8 mA (± 3.2A range) OR 0.1 mA (±400mA range)
Dimensions: 65mm × 30mm
Mounting hole size: 3.0 mm