A PLL VFO/controller for a multi-band SSB/CW transceiver, targeting Arduino Nano and si5351. The script is SP_VFO_Controller.ino. An initialiser script must be executed once to initialise EEPROM. This ...

This Arduino program allows you to create an iambic Morse code paddle. It generates Morse code signals using two paddles, a speaker, and an LED on the Arduino board. Additionally, you can adjust the ...