(Google Translate) The wiring for this project is about as easy as you’d expect: the buttons connect to the digital inputs on the Arduino, and the LEDs on the digital outputs. When the Arduino ...

Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control the light output (from a bunch of white LEDs) between off, dim, medium, and full ...

Here is the circuit of an Arduino-based Panic Alarm! The wiring is very simple so that even a ... Relay Output Pin int sensPin = 2; // Switch Input Pin int ledPin = 13; // LED output Pin int pzSpeaker ...

The 486 that [someyob] is restoring had the Turbo button ... so they decided to wire up their own CPU indicator by sensing the state of the Turbo LED with an Arduino Pro Mini.

Its community has produced a large number of libraries to interface with peripherals such as LED displays ... you can now create or port Arduino Wiring sketches that will run on supported IoT ...