A controller for a multi-band homebrew SSB/CW transceiver, targeting Arduino Nano and si5351 PLL.

This is a single-band WSPR beacon that uses an si5351 for frequency synthesis and a ublox 6M GPS unit for time synchronisation.

Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB

Documentation for the bitx2m

A controller for a multi-band homebrew SSB/CW transceiver, targeting Arduino Nano and si5351 PLL.

Simple and experimental (class-E driven) SSB transceiver.

Library for the Si5351 clock generator IC in the avr-gcc environment

BITX40 sketch for Raduino

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/

Arduino libraries for Analog Devices AD9951 DDS - GPIO and hardware SPI versions

Radio Frequency Signal generator, using an Arduino with a TFT Touchscreen and an AD9851

Library for the Si5351 clock generator IC in the Arduino environment

Generate Morse Code for transmission on a digital I/O pin