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 ...

[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 ...

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 ...