4X4 Matrix Key Board Module Schematic Using Big Size Tact Switches

4X4 MATRIX KEYBOARD USING BIG TACT SWITCH (1)

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

SCH

 

4X4 MATRIX KEYBOARD USING BIG TACT SWITCH (1)

4X4 MATRIX KEYBOARD USING BIG TACT SWITCH PCB LAYOUT

 

4X4 MATRIX KEYBOARD USING BIG TACT SWITCH (2)

4X4 MATRIX KEYBOARD USING BIG TACT SWITCH CIRCUIT

 

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