There are 1 repository under vfo topic.
Contains documentation for Vispero software support of Web standards
A controller for a multi-band homebrew SSB/CW transceiver, targeting Arduino Nano and si5351 PLL.
Amateur Radio Control & Clock (RF) Solution
Raduino sketch v2 for bitx40 with digital BFO
Amateur Radio Single Sideband Transceiver Controller for Arduino and SI5351 Clock generator. Includes Dual VFO, single or double band support for 20 and 40 meter bands, CAT control, optional S-meter, multiple supported displays including options include 20x4 LCD, Color TFT, and 2.8" Nextion Touch Screen
VFO based on Si5351 and Arduino controlled by SmartPhone
A simple VFO for old or homebrew radios, full customizable with Atmega328.
This is an Arduino library for the Analog Devices AD9951 DDS chip. Learn more here: https://www.laserlance.com/projects/arduino-vfo-using-an-ad9951-dds-shield-and-library/
Config files for my GitHub profile.
Digital Variable Frequency Oscillator to be applied to Citzen Band/Amateur Radio transceivers.
Calculators and utilities for real-world electronic design