It’s a Morse Code ... (locating a hidden transmitter using radio direction finding). For the project he revised his old code, adding in a Morse look-up table so that the Arduino Mega 2560 ...

How did we make our transmitter ... Morse key is a switch that connects and disconnects the 12V power to the rest of the circuit. It has a wooden knob on the top, which makes tapping out the Morse ...

For starters, it’s only a transmitter, so you’ll need to make other arrangements to have a meaningful conversation. You’ll also have to learn Morse code because the minimalist build only ...

Arducon is an Arduino ... A transmitter controller is (you guessed it) what controls the transmitters: Turning them off-and-on at the right times and having them send specific Morse code signal ...