Recommended · for beginners
bad USBs are SCARY!! (build one with a Raspberry Pi Pico for $8)
Why people recommend it
Followed by several people as a simple Raspberry Pi Pico walkthrough for CircuitPython and USB keystroke injection, with one using it purely to learn the setup.
Watch for: Only use keystroke injection on machines you own; some steps may need correcting
In their words
I used This tutorial to create to run circuitpython on a Raspberry pi pico.
ksap on raspberrypi.stackexchange.com, Apr 2023. CC BY-SA.