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4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)

KWD 6
Brand
SazkJere
Weight
80 g
– 1 +

Special Features

  • It provides numbers from 0 to 9, as well as standard stars (*) and hash symbols (#)
  • Keypad is a combination of row and column circuits.
  • The keyboard matrix allows you to quickly add controls to your electronic projects. Easy to communicate with any microcontroller.
  • There is a switch connecting each row and column. So the combinations of rows and columns makes up the 12 inputs.
  • Application: Password security system, Generating external interrupt, Automatic Gate Keypad Lock.

Description

4x3 12 button matrix keyboard module
It provides numbers from 0 to 9, as well as standard stars (*) and hash symbols (#)
The keyboard matrix allows you to quickly add controls to your electronic projects.
Easy to communicate with any microcontroller.
Size: 7*5*1cm
Weight: 19g
Keypad Number: 12keys
3X4 design, 10 numeric keys, 2 function keys.
1st row 1 2 3
2nd row 4 5 6
3rd row 7 8 9
4th row * 0 #

Package Included :
4 x 12 keys keypad

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