Open post 13 @13@2137.social · Jan 28, 2026 13 @13@2137.social 2137.social Using 3D Printing and Copper Tape to Make PCBs https://hackaday.com/2026/01/28/using-3d-printing-and-copper-tape-to-make-pcbs/ #PCBHacks #3dprintedcircuits #CustomPCB