When the first radios and telegraph lines were put into service, essentially the only way to communicate was to use Morse code. The first transmitters had extremely inefficient designs by today’s ...

[Rostislav Persion] wrote a simple Morse Code decoder to run on his Arduino and display the text on an LCD shield. This is probably the simplest decoder possible, and thus its logic is pretty ...

Morse code is a method of encoding words that was invented in the 19th Century as a way of transmitting messages over long distances. This was before the era of telephones and way before smartphones!

GameSpot may get a commission from retail offers. NBA 2K26 is officially out for all players, and whether you're a first-time player or a grizzled veteran of the franchise, free rewards are something ...

October 3, 2025: Get another 15 Lucky Ability spins with three new Volleyball Legends codes for UPD 38. What are the new Volleyball Legends codes? Taking to the volleyball court in this Roblox ...

If you’re after the latest Hunting Sniper codes, you’ve come to the right place. This competitive hunting game for mobile devices has a huge fanbase, with the devs constantly adding new guns, ammo ...

Save on photo prints, passport photos, calendars and more with our 8 CVS Photo coupon codes. All coupon content is created by Tom’s Guide. We may earn a commission if you buy through our links. More ...

October 3, 2025: We looked for new WWE 2K25 codes and verified our existing list. What are the new WWE 2K25 locker codes? It's all heating up in the ring in WWE 2K25 as players prepare for another ...

There are several characters I’d like to punch in the face. Shou Tucker, Griffith, and every character from Komi-san Can’t Communicate. However, I don’t think I can punch hard enough, which is why I, ...

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. We explore ...

GameSpot may get a commission from retail offers. Borderlands games are all about chasing down rare loot, and for Borderlands 4, players can once again expect to plug in some Shift codes to grab an ...

1st October 2025: We added new Genshin Impact codes. Like a lot of free-to-play games, Genshin Impact has an in-game currency called Primogems that you'll find yourself quickly spending on Wish Items ...