connect to the column C1-C3 pinouts of the keypad Next is a project example, where the Arduino is instructed to do something based on a correct key (secret number) being entered into the keypad, ...

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 ...

With the thousands of Arduino projects you can find online ... In this version, you'll be using a keypad instead of a simple push button to deactivate the alarm. After the buzzer goes off ...

Electronic and Arduino enthusiasts searching for an Arduino ... “Last year I’ve made two door lock projects. One was the keypad project and the second one was an RFID door lock project each ...

Put Arduino to work protecting your secrets. This project is a keypad-controlled lock that will allow the user to select a six-digit secret code and lock out anyone without it. Now we're having fun.

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...

But that project only showed you how to interface the Arduino with the keypad — [Doug] went the extra mile and interfaced directly with the control board for more features. He’s using an ...

Watch the video below to learn more about his Arduino-based portable keypad that connects to your Arduino development board and offers the complete alphabet, numbers 0-9 as well as several commands.

With me so far? Here is a list of projects that you can do with an Arduino that are fun, relatively easy, and incredibly ...

Want your Arduino project to be able to play sounds ... Your smartphone’s touchscreen can act as a switch, or a slider, or a keypad. Your smartphone can display information, or playback sound.