A board for prototyping circuits. Components and wires can be placed into the board and the circuit built and tested without soldering. * Multiple boards can be interconnected. * This board has 400 tie points. * Size: 82mm x 54mm Did you know the name bread board comes from early days of prototyping when nails would be hammered in to a breadboard and components and wires wrapped around them. Compatible with: * Raspberry Pi Pico * Micro:Bit