Upgrading Keychain Gadgets: Mechanical to Electronic with XIAO RA4M1(youtube.com)

Upgrading Keychain Gadgets: Mechanical to Electronic with XIAO RA4M1

https://www.youtube.com/watch?v=GFAC0Dd3QmA

1 comments

I recently transformed a mechanical keychain slot machine into an electronic gadget, replacing the internals with a XIAO RA4M1 microcontroller and an SPI screen. It was a fun project that blends nostalgia with modern electronics, and I'd love to hear your thoughts or suggestions for further improvements.