https://learn.adafruit.com/adafruit-ina237-dc-current-voltage-power-monitor/wippersnapper
WipperSnapper | Adafruit INA23x DC Current Voltage Power Monitor | Adafruit Learning System
The INA23x is an amazing power monitoring chip, with best-of-everything support: up to 85VDC common-mode, high or low side measurements, 16-bit ADC for...
dc currentpower monitoradafruitvoltagelearning