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 ...

PIC, AVR, and Arduino are ubiquitous in projects these days and a lot of the time it’s easy to over-complicate things with their use. In this case, [Tod] wanted to use a momentary tactile swi… ...

Arduino Launches Esplora Open Source Controller. ... a set of four push buttons, ... On the upper left corner of the controller is where you'll find the reset button and a group of LED status lights.

The decimal number increases from 0 to 255 each time the momentary push-button is pressed. For example the number 0 is 00000000 in binary so no leds must be ON, number 1 is 00000001 so only the ...

[Ed] was tasked with adding push-button degaussing to an arcade cabinet’s CRT console. The display can be rotated to portrait mode for games that require it, but each time this is done, the m… ...

“So for instance, you can have one Arduino with a button, another Arduino connected wirelessly with an LED, push the button and turn on the LED without any additional single line of code to handle the ...