Power gauge

dev board Arduino UNO
tool USB Power gauge
features usb power gauge

Prototype

A photo of the actual setup.

Power gauge prototype

Serial console

Serial output from the firmware.

Power gauge serial console

Description

Measure power consumption and current draw from a circuit.

Connect the USB power gauge to the USB-TTL board.

  USB Power Gauge USB-TTL Board
Connect GND GND
Connect TX RX

References