Arduino is limitless
The basics of a keypad explained simple and easy
Time management is key in our everyday lives thus the need to create Arduino Digital Alarm Clock to aid in proper time management.
A short introduction in Itead Studios 3x3 key-pad shield for e.g. Arduino
Learn how to make an Arduino-controlled door lock system that uses a keypad!
In this project I'll show you a simple way to control a 7 Segment Display with a keypad!
Open your door with a special knock using Arduino, Android Phone and 1Sheeld
In this tutorial, you’ll learn how to use Arduino LCD keypad shield with 3 practical projects.
Keypads are used in all types of devices, including cell phones, fax machines, microwaves, ovens, door locks, etc.
Type your set password using the keypad and open the door lock.
Angry at the office? Use this customizable keyboard button that you can punch.
Don't have a piece of paper or a pen and you want to play TicTacToe? No problem with this Tech-TicTacToe you can play this Game everywhere.
In this tutorial, you will learn how to connect and use a PS2 game console controller with Arduino.
This is a C# Universal Application for a Raspberry Pi running Windows 10 IoT Core that enables a 4x4 Matrix Keypad.
Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!
An up to six digit number code that enables you to unlock a secret container.
A technique for drastically reducing the pins required by a matrix keypad is described.
A simple and funny project with an Arduino UNO and the famous keypad shield. Arduino selects a random number, you guess the number.
Use Elegoo's Arduino Mega Kit to set up and control a 7-segment display with a 4x4 matrix keypad.
A circuit for writers and bloggers that prints words or sentence on press so you don't have to type keywords in document multiple times.
An 8-button mechanical switch macro keypad with RGB lighting!
A simple pulley system to operate the locking mechanism on a door.
tessel matrix keyboard interface
Instead of using 2-axis joysticks, I decided to use a spare TTP229-BSF capacitive touchpad to control a 4-DoF MeArm robotic arm.