INA260 Current Sensing chip

INA260

I2C interface. Libraries for both Arduino and Raspberry Pi and can be run with 3.3V.

In this diagram, the shunt resistor is only 2 milliohms. It is capable according to technical notes of voltages up to +36V and 15A continuous (DC only).

You would connect the load under test as in the diagram above or below.

INA260 wiring

TronixLabs

Core Electronics

INA260 wiring

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