This multifunction expansion board is compatible with the Raspberry Pi 4B/3B +/3B/2B boards, which adopt a snap-type wiring port for easy connection of DuPont lines and various types of cables. And it looks good enough to fit into the Raspberry Pi. It will make your experiment easier and more convenient.

Feature:

• It makes your experiment easier and convenient.
• Universal GPIO expansion board, compatible with Raspberry Pi 4B & 3B & Pi 2