[Eric] wanted to teach his kids Morse code, so he built a tiny Morse code trainer. [Eric] built the trainer around an ATtiny85, and the rest of the circuit follows this minimalist idea. After ...

Have you ever felt the options for Morse code communication were too limited? Well, look no further than [marsPRE]’s open source WristMorse communicator that can connect over WiFi, can act as a ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You’ll likely never need to chat with anyone using Morse code ...

The cryptologic technician (CTR) student cohort in the first revised Basic Manual Morse Trainer (BMMT) course recently wrapped up at the Center for Information Dominance (CID) Unit Corry Station. The ...

They listened and listened until the beeps and boops finally made sense. And then it was time to go. A husband and wife briefly escaped from a secure memory unit at an assisted living facility in ...