Learn how to make an Arduino-controlled door lock system that uses a keypad!
Project tutorial by DIY Hacking
Open your door with a special knock using Arduino, Android Phone and 1Sheeld
Project tutorial by Ashraf Nabil
In this project I'll show you a simple way to control a 7 Segment Display with a keypad!
Project tutorial by Isaac100
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.
Project tutorial by Rishabh
Take input from a 16-key keypad and send it to the IDE's built-in Serial Monitor.
Project tutorial by ejshea
In this tutorial, you’ll learn how to use Arduino LCD keypad shield with 3 practical projects.
Angry at the office? Use this customizable keyboard button that you can punch.
Project tutorial by Amal Mathew
In this tutorial, you will learn how to connect and use a PS2 game console controller with Arduino.
Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!
Project tutorial by Boian Mitov
A simple and funny project with an Arduino UNO and the famous keypad shield. Arduino selects a random number, you guess the number.
Project tutorial by Giovanni Gentile
A technique for drastically reducing the pins required by a matrix keypad is described.
Project tutorial by Giovanni Carrera
A simple pulley system to operate the locking mechanism on a door.
Project tutorial by andrea
ArcheAge gamepad for instant combos.
Project in progress by The Gamers
Learn how to interface a 4x3 matrix keypad and display its values to an LCD display.
by David A Riewe
Two versions of a door lock system based on the Adafruit FPM10A fingerprint sensor, one is easy for testing and the second more embedded.
Project tutorial by SurtrTech
Control everything from your phone
Simblee BLE + Arduino Micro = FUN :-)
Project in progress by theuser42
An up to six digit number code that enables you to unlock a secret container.
Project in progress by 3 developers
MEGA BREAD series #4, the 4 by 4 input keypad.
Project in progress by Pigeon-Kicker
Tweet from your twitter account using Arduino MEGA, ESP-12E and Keypad via ThingSpeak.
Project tutorial by STEMpedia
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