Aldo is a Morse code tutor. It has four kinds of exercises: Classic exercise, the Koch method, Callsign exercise, and exercises read from files. In classic exercise, you must guess some random strings of characters that Aldo plays in Morse code.
| Tags | Communications Ham Radio education Computer Aided Instruction (CAI) |
|---|---|
| Licenses | GPL |
| Operating Systems | POSIX Linux |
| Implementation | C++ |
Recent releases


Release Notes: Uses libao for soundcard management. readline use and sound card configuration have been removed. Many bugs and memory leaks have been fixed.


Release Notes: This release adds autoconf/automake support.


Release Notes: This release adds exercise feedback about copying success per symbol, and exercise feedback about positions of copy mistakes. In Setup, a hint about the current parameter value has been added to the input prompt for all, except the skill parameters. In Setup prompts, pressing Enter keeps the current parameter value. Koch method parameters are controllable through Setup. The difficulty parameters of the Koch method are persistent.


Release Notes: Fixed a bug in Koch WPM settings.


Release Notes: A Makefile bug was fixed.