Push Button Switch Board, 3 Pin Button Module, Large Electronic Building Blocks Push Button Switch Board, Five Color Set, Modules

Quick Fitting: The button module has mounting holes, with compact structure, easy to install and disassemble.
Easy To Replace: The push button switch board Including 5pcs 3 pin button modules, and equipped with colored covers, easy to use and replace.
Simple : These large button modules output low when pressed, keep high when released, easy to operate.
Color Buttin Module: Electronic building block button module, often used to assemble circuit combinations, with strong practicability.
High-compatibility: With reasonable layout, and ports compatible with sensor expansion boards, large button module has less interference.

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