Perma-Proto 40-Pin Raspberry Pi PCB Kits
Adafruit Perma-Proto 40-Pin Raspberry Pi PCB Kits feature a 2x20 box header that can be soldered to the PCB to get all the labeled breakouts. These labeled breakouts include extra prototyping space, mounting holes, and power rails. The Perma-Proto PCB kits are compatible with all Raspberry Pi computers, including Pi B+, A+, 2, 3, 4, and Zero. These PCB kits offer a white silkscreen on the top side, a 5-hole pad design on the bottom, four power bus lines on the sides, and no mask. The Perma-Proto PCB kits require a 40-pin GPIO cable to connect it to the Pi board.
