If you ever wanted to, you can now make your Game Boy into a speedometer using what John Sutley has here-- his 'World's Worst Digital Dash': https://github.com/JohnSutley/Worlds-Worst-Digital-Dash.

There's some more about it here, too: https://hackaday.com/2025/01/15/a-gameboy-speedometer-just-because-you-can

#GameBoy #hacks #GameBoyHacks #diy #WorldsWorstDigitalDash