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Completed · Open source

PCB art · open source

Maker Days PCB Keychain

I designed these small rocket PCBs for Maker Days 2025. They work like a technical business card: the darker it gets, the brighter the three LEDs in the rocket flame glow. EasyEDA and JLCPCB helped make the boards possible, and the design files are open source.

EasyEDA PCB design Light sensor LEDs Colour silkscreen
Front and back of two rocket-shaped Maker Days PCB keychains

Project notebook

What this build is about

Interaction

Light-sensitive LEDs

Finish

Full-colour silkscreen

Files

Open source

Open-source PCB files Project video

Build gallery

Front of the rocket PCB keychain
Back of the rocket PCB keychain with battery holder
Two rocket PCB keychains on display

Related build logs

Updates from this project