If you want to add a keypad to your Arduino project, the options are pretty limited. There’s that red and blue 4×4 membrane we’ve all seen in password-protected door lock projects, and the ...

Arduino LCD Keypad Shield test project. Contribute to dniklaus/arduino-lcdkeypad-test development by creating an account on GitHub.

Famicom Keyboard Tester/Translator/Emulator This Arduino sketch can function in four different modes: Tester Mode: Capture keystrokes from a Famicom keyboard and print them over serial. Forward ...

This article represents an arduino based digital IC tester that is highly capable, highly reliable as well as cost-effective. Here, we develop a program with different functions for checking different ...

(keypad: columns and rows switching) So now you can see how the button presses can be translated into electrical data for use with a microcontroller. We can now start the real experiment with as ...

And rather than lug a computer to them for testing, [Nathan] put together this handy Arduino-based portable tester to see which keyboards still have some life left in them.

In this project, we'll go over how to interface a 4x4 membrane keypad with an Arduino microcontroller. By the end of this tutorial, you'll be able to read the state of the keypad and determine which ...

In this project we have built an Arduino Keypad Door Lock which can be mounted to any of your existing doors to secure them with a digital password.

Arduino powered 5-key keypad includes a rotary encoder There was a time when people were happy to interact with their computer with a standard keyboard and mouse.

The Arduino cable tester is equipped with a touchscreen the Cable Tracer builds on a previous project that is now 70% smaller than its ...