That requires users to intermittently push a button in order to produce additional ‘on’ time and has been aptly named the, “Unhackable Arduino Switch Matrix.” The ‘unhackable’ switch ...

[Alex] planned to use an Arduino to control this display ... The controller is just a piece of perfboard with four push buttons. He had to work out all of the programming to ensure the game ...

Arduino enthusiasts or those looking to learn ... a new Kickstarter campaign and Arduino compatible 42-Digit SPI Keypad Matrix which is being created by Kickstarter entrepreneur Patrick Thomas ...

This calculator uses a full 16 button matrix keypad. The Arduino deciphers button pushes with the help of the Keypad library, at which time the appropriate character is displayed on the 2×8 LCD ...

So you've already outgrown Arduino's most beginner-friendly ... and adjust the brightness of the LED matrix. There's also a second button on the clock that displays the current day and date ...

The $87.36 Arduino Plug and Make Kit comes with an Arduino UNO R4 WiFi microcomputer featuring Bluetooth and its own built-in 12 x 8 LED matrix display ... and a set of three buttons.

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...

a desk-mounted panic button is undoubtedly cool, and it makes for a great DIY Arduino project. You'll need a prepaid SIM card, an Arduino, a GPRS shield, and a few other odds and ends. Luckily ...