ESP32 standalone altazimutal telescope mount controller

Firmware for NanoVNA, NanoVNA-H, NanoVNA-H4. Support SD Card, external Serial connection, fast measure, fast exchange vs CPU

Synchronized RTL-SDR receivers and direction finding

Saleae analyzer for P25 KFD interface

Digital Speech Decoder

ESP32S2 native USB library. Implemented few common classes, like MIDI, CDC, HID or DFU (update).

Digitaler Oszillator

simple SWR-measurement with Arduino + DDS

Elektronische Morsetaste 'keyer'

An Arduino based CTCSS Encoder with web control!

Control software for an automated VHF / UHF Repeater, running on Arduino UNO and Banana Pi

Plugin ideas, concepts, user contributed, etc

Easy MultiSensor device based on ESP8266/ESP32

My playground for Raspberry Pi Pico with C/C++ SDK

Equatorial Alt/Az Picgoto++ mount telescope server.

rtl-sdr spectrum analyzer

Transmits NOAA APT signals from images. Based on rpitx and apt-encoder.

Simple NOAA apt encoder for HackRF

Encode images to NOAA APT signal. Save to file or transmit in real time.

wspr, psk, qpsk, rtty, cw, hellschreiber

FX.25 KISS TNC project

Origentation at the nightsky via Arduino and Computer

Smart Arduino-sketch to measure Earth's magnetic field

Code and files for the Arduino DIY Satellite project (Cubesat)

Collaboration plug-in for thonny

High Altitude Balloon Telemetry Library

Horus Binary 4FSK Transmit Example, using RadioLib

Version 4 of the diyBMS