1、This product is suitable for Raspberry Pi current and power monitor, can monitor the current, voltage, power, voltage across the sampling resistor through the I2C/SMBus interface 2、Based on for Raspberry Pi 40pin GPIO interface, suitable for Raspberry Pi series motherboards 3、The product support 4-channel detection, communication via I2C/SMBus interface 4、Onboard 0.1 ohm 1% sampling resistor, can measure bidirectional current, measuring current up to 3.2A 5、Built‑in 12‑bit ADC, can set continuous multiple conversion, the measurement voltage range supports 0~26V 6、The output measurement power can be directly calculated through the additional multiplication register 7、Leads out the I2C control interface for easy access to other main control boards