2 layers55 × 41.5 mm

EEGFrontier
TheusHen/EEGFrontier
EEGFrontier is an open-source EEG device designed to measure focus and attention during study using real brain signals.
33 parts105MIT
KiCad boards from 4 GitHub repositories tagged “blueprint”, the most starred first; open any of them in PCBKit.

TheusHen/EEGFrontier
EEGFrontier is an open-source EEG device designed to measure focus and attention during study using real brain signals.

krunchiekrunch/krunchboard-90
A custom 75% (84+4+1) sandwich-mount ANSI mechanical keyboard powered by a Raspberry Pi Pico with KMK


gethin101/GG-Battle-robot
Custom robot wars inspired GG Battle Robot designed during Hackclub’s blueprint YSWS program