Blue Electronic Building Blocks Big Key Button Module High Level Output

This is a Blue Electronic Building Blocks Big Key button module. Big Keyboard module allows you to use an analog port to read the key states with sensor expansion board can be done using multiple buttons. And High-quality button, Port compatible sensor extension board when pressed output low level, release to maintain a high level.

Features: 

1. This button module kit includes 1PCS of button modules with a Blue cap.
2. When you press the button, it will output a high level and it will turn to be LOW when you release it.
3. Great for Children and Visual programming aids DIY projects

Package Includes:

1 x Blue Key Button Module High-Level Output

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