Ever wished your Arduino could send you an SMS alert when something important happens—like an intruder detected by your DIY security system, or a gas leak in your kitchen? With just an Arduino UNO R4 ...

Military signallers started out with pigeons, Morse code, semaphore flags and mirrors, when "radio was an emerging technology," he said. Now, Brigadier Limmer said RASIGS used satellite ...

Behind the god's body, is a series of dashes and dots, which spell out a message in morse code, as well as ones and zeroes, which also contain a message in binary code. These codes are meant to be "a ...

There’s a lot to learn from this 1966 Army training film about the International Morse Code, but the most crucial component of good keying is rhythm. A young man named [Owens] demonstrates very ...

Updates to U.S. News & World Report’s graduate-degree rankings were published today. Read the March 11 announcement for the list of disciplines and specialty areas assessed for 2025. Three new ...

Now Morse code is used largely in airplane navigational systems for identification purposes, says Paul F. Johnston, curator of maritime history at the National Museum of American History.

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor.

April 23, 2025 • Viet Thanh Nguyen came to the U.S. as a refugee from Vietnam when he was four years old. Growing up in San Jose, California, Nguyen remembers the moment he understood he was ...

Code developed for FrontiEV electric conversion. Relays driven by Arduino ... pin 7 void setup() { // Initialize the heater system with the defined pins initializeVWHeater(RELAY_CHANNEL1_PIN, ...