As a more advanced project, it has some complex array usage and investigates converting switch inputs to multiple outputs. It also investigates some conversion of analog to digital signals. The ...

Little circuit of a Morse Code Oscillator is presented here. Excellent for learning and teaching Morse code, this code practice oscillator – ideal solution to practice sending the code and improve ...

Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer tha… ...