Features: The INA3221 Triple Channel Monitor offer simultaneous high side current, power, and voltages measurement with I2C/SMBus interfaces, enabling precise multi channel monitoring for complex electronic systems up to 26V. Equipped with 0.1Ω 1%precise shunt resistors and ±0.4mA resolution, this device delivers accurate ±1.638A current sensing alongside programmable conversion times and critical/warning alerts for out of ranges conditions. Designed for electronics engineers, developers, and enthusiasts seeking professional power analysis in robotics, solar arrays, or battery management systems. Optimize energy efficiency in embedde systems, prototype energy monitoring solution, or conduct laboratory grade testing with three channel voltages/current data synchronization. Its compact PCB integrates seamlessly for platforms, featuring four configurable I2C addresses (0x40, 0x41, 0x44, 0x45) for scalable multidevice communication setups. Specifications: Component: PCB Size:Approx.38x32mm/1.5x1.25inch 2Option Color; Triple-Channel with different bus voltages. 0.1ohm 1% 2W current senses resistor. Up to +26V targets voltages, with ±8mV resolution. Up to ±1.638A current measurement, with ±0.4mA resolution. This board/chip uses I2C 7bit addresses 0x40, 0x41, 0x44, 0x45, selectable with jumpers. Package Includes: 1PC Monitor sensors note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.