Standard Pi 40PIN GPIO extension header, fits Raspberry Pi series boards
4-ch monitoring, via I2C/SMBus interface
I2C control pins for connecting with other host boards
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