NeoPixels on a LEGO based PCB, connected with nylon conductive tape. Links in comments. : r/arduino
Benjamin Shockley 🌏 on Twitter: "This is what a #Lego #Minifigure sized devel #pcb board in @oshpark 'After Dark' looks like. I think they turned out amazing. Gotta get a few more @
Crazy Circuits Bit Board Kit - Makes micro:bit LEGO® compatible : ID 4887 : $99.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Lego,4757,Kontaktplatte 2 x 4 Schwarz Leiterplatt
SMC & IC On A PCB FYI - BrickNerd - All things LEGO and the LEGO fan community
LEGO Sets with Part 4758 Electric Plate 2 x 8 with Contacts
Benjamin Shockley 🌏 on Twitter: "This is what a #Lego #Minifigure sized devel #pcb board in @oshpark 'After Dark' looks like. I think they turned out amazing. Gotta get a few more @