Matrix Keyboard 4 X 4 16 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

$12.95

10 in stock

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Matrix Keyboard 4 X 4 16 buttons
This item: Matrix Keyboard 4 X 4 16 buttons

10 in stock

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Delivery & Return

We want you to be happy with your purchase and we apologize if it is not. For whatever reason that you are not satisfied, we would be most happy to provide exchanges and returns for all items purchased from us if the following conditions are met.

Rules

All exchanges and returns would need to be raised within 10 days of the invoice date for Singaporeorders, and 20 days for overseas orders. For local deliveries, there is an option to exchange at any of our boutiques within Singaporeor through our online portal at www.company.com. All requests for returns however, would need to be strictly made online at www.company.com for both local and overseas deliveries.

Interpretation and Definitions

All exchanges and returns would need to be raised within 10 days of the invoice date for Singaporeorders, and 20 days for overseas orders. For local deliveries, there is an option to exchange at any of our boutiques within Singaporeor through our online portal at www.company.com. All requests for returns however, would need to be strictly made online at www.company.com for both local and overseas deliveries.

SKU: OKY0272-4
Categories:,
Description
Additional information
Q & A

Description:

Matrix Keyboard 4 X 4 16 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. 4 X 4 design, 10 numeric keys, 6 function keys.
  • Circuit board is PCB double-panel

Dimensions:

  • Size: 69 mm x 65 mm x 9.8 mm
  • Weight: 22 gm

This Matrix Keyboard 4 X 4 has 16 buttons arranged in a telephone-line 4 x 4 grid.

The keys are connected into a matrix, hence only 8 microcontroller pins ( 4-columns and 4-rows ) are required to scan the pad.

Development  Resources: demo codes, schematics, datasheets, etc

Reference for Arduino and reference to all matters

Resources:

Ardunio from Wikipedia

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.

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See Support Items

4-4-matrix-keyboard-oky02721

Weight 0.025 kg
Dimensions 7 × 8 × .5 cm

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