Microcontroller demo boards such as the Arduino UNO are ubiquitous on Hackaday as the brains of many a project which inevitably does something impressive or unusual. Sometime someone builds a ...

Iran has adopted a multidomain punishment campaign to counter U.S. and Israeli attacks. An oil tanker does not have to sink for a weakened Iran to gain leverage. It only has to turn around. A ...

(KTLA) – Parents of a 4-year-old girl who is fighting for her life in a Southern California children’s hospital after swallowing a button battery are warning others with small children to be on the ...

Turns on and off a light emitting diode(LED) connected to digital pin 13, when pressing a pushbutton attached to pin 2. const int buttonPin = 2; // the number of the pushbutton pin const int ledPin = ...