Follow the challenges of refining a Onewheel mounted sidewalk water Dot Matrix printer, from leak prevention and mounting design to motion control.

Learn how a DIY water-powered printer evolved through leaks, coding challenges, and testing to create sidewalk messages of kindness.

Build a "Not A Typewriter" with I2C Solenoid Driver and Adafruit Feather RP2040 running CircuitPython code. This device is designed to give your modern computer keyboard the essence of a vintage typewriter.

Robot instrument builds are always fun, but the wiring can be cumbersome. However, this robot friend, built around a toy piano xylophone, requires zero soldering.