Matrix Keypad 4X3 12 buttons

The 4 x 3 Matrix Keyboard Module allows for the addition of a keypad module to your project or alike.

The keyboard has the numbers 0 – 9 as well as the * and # keys.

We also have a 4×4 version of this matrix keypad

$11.95

10 in stock

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This item: Matrix Keypad 4X3 12 buttons

10 in stock

$11.95
$11.95
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2 - 4 5%
5 - 9 6.5%
10 + 8%
SKU: OKY0272-3
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Description:

Matrix Keypad 4X3 12 buttons

  • Keyframe made of engineering plastics
  • Buttons using moulding process craft. Words never fall off, never fade
  • Conductive rubber made of natural silicone.
  • wear-resistant, corrosion-resistant, anti-aging
  • Keyboard for the pin interface. 3 X 4 design, 10 numeric keys, 2 function keys.
  • The Circuit board is a PCB double-panel

Package Contents: 1 x keyboard module

This Matrix Keypad 4 X 3 has 12 buttons, arranged in a telephone-line 3×4 grid.

The keys are connected into a matrix, hence only 7 microcontroller pins (3-columns and 4-rows) are required to scan the pad.

Dimensions:
  • Size: 70 mm x 77 mm x 1mm
  • Weight: 17gm

Development  Resources: demo codes, schematics, datasheets, etc

Reference for Arduino and reference to all matters

Ardunio from Wikipedia

Related Products

Membrane Matrix Keypad

Notes:

1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different photographing light, angle and display monitor.

See Support Items

 

Weight 0.019 kg
Dimensions 7 × 8 × .5 cm


Product Applications

Matrix Keypad 4 X 3 12 buttons

Lets you quickly add controls to your electronics projects.

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