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Crowbits-Protoboard is a module with a breadboard, you can build all kinds of circuits you want, and lead out 16 interfaces.
The Crowbits-Protoboard has many small jacks on the board designed and manufactured for the solderless experiment of circuit. Since various electronic components can be easily inserted or unplugged, no soldering is required, you can save time in assembling circuits.
And the components can be reused, they are very suitable for the assembly, debugging and training of electronic circuits.
You can plug a DuPont cable into any position on the breadboard and lead the pin to connect with other sensors, etc.