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Keyboard TACT 2x2 switch - matrix 4 buttons for Arduino
Universal matrix keyboard with 4 buttons arranged in a 2x2 matrix. The upper part of the board contains a goldpin strip that allows you to quickly and conveniently connect the keyboard to the Arduino module or other driver.
Specification:
- Pins: 2.54 raster
- Connector: 4 pin
- Dimensions: 20 x 25 mm
