GY-219 digital current dc

pecification:

Uses the INA219B chip
0.1 ohm 1% 2W current sense resistor
Up to +26V target voltage
Up to ¡À3.2A current measurement, with ¡À0.8mA resolution
This board/chip uses I2C 7-bit addresses 0x40, 0x41, 0x44, 0x45, selectable with jumpers