4X4 Matrix Key Board Module Schematic Using Big Size Tact Switches
4 X 4 Matrix Keyboard project will add keyboard support to your project. Matrix style keyboard 4 Column X 4 Rows Easy interface with Microcontroller Development Boards 4-Pin Tactile switch Box Header connector for easy connection Four mounting holes 3.2 mm each PCB dimensions 59 mm x 63 mm
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