USB Charger Doctor - In-line Voltage and Current Meter Microbit and a gorgeous little full-colour

and a gorgeous little full-colour LCD to display your data

It will also protect against output shorts

With micro:bit we have written a special MakeCode package that "knows" about the shape of all the cubes and can map from x

Dot Matrix Display Quickstart Guide (1MB PDF)

USB Charger Doctor - In-line Voltage and Current Meter Microbit and a gorgeous little full-colourHelp! This patient is heating up! Is the voltage too low? Is the current draw too high? Is there a doctor in the house? Oh, thank goodness, the Charger Doctor is here! Right on time Doctor, can you tell us what the current draw is? What about the voltage? Thanks to the Doctor, you will now be able to watch and care for your USB powered projects. Use the USB Charger Doctor to measure the working voltage and current output for any USB port and project.