Guides for product: High-strength 'rare earth' magnet
Yow! These things are super powerful. 1/2" diameter, 3/16" thick discs, south side is marked with a red line. Great for use with your SpokePOV Kit. If you have an aluminium frame, use tape/foamstickytape to attach it.
Breathe spooky life into an old radio by adding a Feather microcontroller to read the dial and play mysterious sounds and music!
Build a working safe that uses the Circuit Playground Express as the dial to unlock a servo controlled safe!