sb components raspberry pi pico board with raspberry pi pico zero expansion, pico expansion module board for rpi pico, raspberry pi pico kit sb components pico zero expansion is an advantageous and neatly labelled expansion, with a 6x20 grid in the middle for the raspberry pi pico and 8 x 20 grid on the both side to connect peripherals, of 2.54mm spacing mounting holes suitable for users to easily solder the pico pins. pico zero expansion provides a secure, compact and long term safe house to your breadboard or diy project with perfectly attaching custom circuits!