Arduino simulator window. The Arduino Sketch (code) is simple and flexible. The Delay at the end of the Loop procedure is added deliberately to avoid possible switching errors. The delay of 250ms woks ...

Blink does one thing — it blinks a built-in LED on the Arduino. ... for example, you can make the LEDs blink Morse Code. Final example: a traffic light simulator.

1 sweater (preferably light-colored and a size bigger than you usually wear) 1 string of 50 addressable RGB LED lights; 1 Arduino; 1 micro-USB cable; 1 9-volt battery holder with a switch; 1 9 ...