Collaborate Disseminate
When we draw schematics, we have the luxury of pretending that wire is free. There are only a few cases where you have to account for the electrical characteristics of wire: when the wire is very long or the frequency on the wire is relatively high.
This became apparent after …read more
Continue reading Loading Coils, the Heaviside Condition, and Pupin Coils
Like many of us, [Artistikk] is inspired by astronauts and space travel in general. To keep the inspiration coming, he made the Cosmo Clock — a sleek little clock that changes color whenever an astronaut is launched into space.
As awesome as space is, we’re inspired by the amount of …read more
Are you a ham radio operator? Have you ever felt the need to send IP over Morse? If you answered yes (or no) and don’t mind a few manual steps between converting network packets to and from and Morse code, [Folkert van Heusden]’s IP Over Morse project has you covered. …read more
By Sudais Asif
…. . .-.. .-.. — the preceding characters translate to “hello”. What you’re looking at is a language called Morse Code.
This is a post from HackRead.com Read the original post: Learn Morse Code in 30 minutes on your smartphone with G… Continue reading Learn Morse Code in 30 minutes on your smartphone with Google
Do you sometimes feel that your custom mechanical keyboard is not quite loud enough to proclaim your superior hacking powers? Or do you need a more forceful way shout in all caps at someone who is wrong on the internet? For all this and more, [Jesse Li] has got you …read more
Continue reading Typing By Slamming Your Laptop Closed. Repeatedly
Most countries have dropped the requirement for learning Morse code to become a ham radio operator. Because of that, you might think Morse code is dead. But it isn’t. Some people like the nostalgia. Some like that you can build simple equipment to send and receive Morse code. Others like …read more
One problem with ham radio these days is that most hams live where you can’t put a big old antenna up due to city laws and homeowner covenants. If you’re just working local stations on VHF or UHF, that might not be a big problem. But for HF usage, using …read more
You might have to provide your own wrist straps and eye clamps, but if you want to learn Morse code, [Seth] has a web site for you. You can get code practice using the Farnsworth method and each letter is flashed before you as it is sent, which we assume …read more
[W8BH] attended a talk by another ham, [W8TEE] that showed a microcontroller sending and receiving Morse code. He decided to build his own, and documented his results in an 8 part tutorial. He’s using the Blue Pill board and the resulting device sends code with paddles, sends canned text, provides …read more
Continue reading Blue Pill Makes Cheap But Powerful Morse Tutor
We think of Morse code in terms of dots and dashes, but really it’s a kind of binary code. Those symbols might as well be 0s and 1s or any other pair of characters. That attribute is exactly what led to a sting operation a music lyric site called Genius.com …read more