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4×4 Matrix Keypad

35,00 EGP

In stock

  1. Ultra-thin design & adhesive backing provides easy integration to any project
  2. Excellent price-performance ratio
  3. Easy communication with any microcontroller
  4. 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
  5. Sticker can peel off for adhesive mounting.
  6. Operating Voltage (V): 12 DC

In stock

Shipping & Delivery

  • Local pickup

Receipt from the place on the same day or shipping to nearby places

On the same day

6PM - 10 PM

  • Shipping company

Delivery through a fast shipping company intermediary

1-3 Days

Description

Description: Self-adhesive membrane keypad 4×4 – 16 keys

Diaphragm keypad equipped with 16 keys in 4 x 4 arrangement.It has numbers: from 0 to 9, letters: A, B, C, D and special characters: * i #. On the back of the keyboard there is a self-adhesive tape for easy installation. The keyboard is equipped with 8-pin tape with a 2.54 mm grid, so it can be connected to the main module, such as Arduino or STM32 using connection cables or through a goldpin strip.The keyboard can be used as a data input device.

Klawiatura membranowa 4x4

 

Membrane keyboard with 16 keys.

How to connect the keyboard

The keyboard can be connected in two ways. The layout of the outputs is shown in the figure below.

Sposób podłączenia klawiatury

Pin NumberDescription
ROWS
1PIN1 is taken out from 1st  ROW
2PIN2 is taken out from 2nd  ROW
3PIN3 is taken out from 3rd  ROW
4PIN4 is taken out from  4th ROW
COLUMN
5PIN5 is taken out from 1st  COLUMN
6PIN6 is taken out from 2nd  COLUMN
7PIN7 is taken out from 3rd  COLUMN
8PIN8 is taken out from 4th COLUMN

 

The layout of the outputs and how to connect the keyboard.

Diaphragm keypad specifications
  • Maximum Rating: 24 VDC, 30mA
  • Number of buttons: 16
  • Dimensions: 77 x 70 x 0.8 mm
  • Belt length with connector: 83 mm
  • Type of connector: 1 x 8 pin – female raster 2.54 (goldpin connector)

Customer Reviews

Specification

Overview

Weight Weight 7,0000 g
Dimensions 165 × 70 × 1 mm

Specification

voltagev

DC 35V

operating-current-a

0.1

contact-resistance

500Ω

insulation-resistance-m%cf%89

100

dielectric-strength

250VRms