Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

He ended up using multiple 74138 decoder/multiplexer IC’s to control the LED’s. Since the columns have inverted outputs, he couldn’t just hook them straight up to the LED’s.

He asked if somebody can make a project that displays a decimal number in 8 bit binary format using 8 leds where a 1 is represented as a lit led. This project can be used in schools to display a ...

There was a point in time, excruciatingly brief, in which desktop computers often had a large “TURBO” button on their front panel. Some even featured an LED display that would indicate … ...

Created by the Lenka Design Workshop the case has been created using a 32×32 LEGO baseplate finished with a clear acrylic cover to house the four large arcade buttons and Arduino board, LED ...

Arduino’s $87 Plug and Make Kit comes with all the parts needed to build seven different IoT devices, including a weather indicator and a game controller. Electronics 101. Skip to main content ...

The OONTZ uses a 3D printed case, a 16 button keypad, an Arduino Leonardo, a monochrome driver, and a few potentiometers. It's actually a pretty simple thing to build yourself provided you can the ...