Keypad 4x4 Board

Overview

Keypad 4x4 Board features a 4x4 keypad and a flat cable connector used for user interaction.

The board can be connected to some development system or used as part of some other device if required.

IDC10 connectors enable easy connection.

Description

The Keypad 4x4 Board features a 4x4 keypad. This keypad consists of a set of buttons similar to an alphanumeric keyboard provided with keys usually marked with letters or numbers and various extra keys. Embedded systems which require user interaction must be interfaced with devices that accept user input such as a keypad.

Examples

Examples provided with this board will show you how to connect the Keypad 4x4 Board to a microcontroller easily. Each example contains a detailed description of the relevant program including comments. All these examples can be downloaded from this page as well.

Example of writing keypad input on an LCD.
Example of sending keypad input via RS232.

Example of writing keypad input on an LED.
Example of number of keypresses.

Example of writing keypad input on a 7-segment display.

Documentation

English

Keypad 4x4 User Manual [4.07MB]

Español

Keypad 4x4 Manual de usuario [1.74MB]

Software

Featured Development Tools

EasyInput Board

The EasyInput Board is an effective and low-cost solution for adjusting input levels using a high quality DIP switch. It saves prototype board space and allows increased circuit density. It is connected to your prototype device via an IDC10 connector. [more info]

Ordering Information

We deliver our products to all countries in the world using following shipping options:

DHL Express: $25.00 USD for up to 5 Kgs, usually arrives in 2-4 business days.
Post Office: $25.00 USD, no weight limit, usually arrives in 7-12 business days.

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$9.00 USD Keypad 4x4 Board