Library for the Si5351 clock generator IC in the Arduino environment

Custom firmware for Vaisala RS41 and Graw DFM-17 radiosondes with support for amateur radio use. Ideal for tracking high-altitude balloons. Supported modes include APRS, Horus 4FSK mode, CATS, morse code (CW) and additional digital modes like WSPR and FT8 via Si5351.

BITX40 sketch for Raduino

Arduino Si5351 library tuned for size and click free.

Si5351 lib for STM32

HAL-based Si5351 driver for STM32

Si5351 and Arduino based superheterodyne receiver

WSPR beacon based on Arduino + si5351

Raduino sketch v2 for bitx40 with digital BFO

Creating a public prototype of the "SWR-mouse" antenna analyzer PCB compatible with the G403 (Gainta Industries) ready-made case.

Time domain reflectometer. Includes Hardware, firmware and GUI in Octave. Also a diploma thesis.

A fully open sourced drop-in replacement for the DL2MAN Sandwich

This is a simple CW beacon project based on Arduino and Si5351 clock generator. It transmits a predefined message as morse code on a fixed frequency.

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

ポータブルでスタンドアローンなソフトウェアラジオ，AM/FMタイプ

Simple BFO with Si5351A controlled by Arduino

esp32-genesis-player (work in progress)

VFO based on Si5351 and Arduino controlled by SmartPhone

High Altitude Balloon tracker for Arduino and Si5351, using WSPR protocol and Morse code.

An interface to the Silicon Labs Si5351 clock chip