Multichannel AM/NFM demodulator

Turn your Android phone into Amateur Radio Codec2/OPUS APRS enabled DV handheld transceiver (Bluetooth/BLE/USB/TCPIP KISS/Sound modem client for DV digital voice communication)

LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Talkie)

Build your own UHF TV stations using a Raspberry Pi

Very fast cryptographic hashing for large messages.

A radio repeater controller (supporting both simplex and duplex operation modes) for the RaspberryPi.

LNA with filter for 400-440 MHz (UHF for amateur satellites)

ESP32 based Codec2/OPUS DV handheld trasceiver

Dual channel Arduino Nano milliwatt power meter for HF/VHF/UHF/SHF bands

MOTOTRBO zone file generator from BrandMeister repeater list.

Codec2 low bit rate audio codec Arduino library for ESP32

Alla repeatrar i Sverige som kan köra DMR eller FM är inkluderade (källa: sk6ba.se). Även repeatrar som kör exempelvis C4FM och FM finns med. Repeatrarna är indelade distriksvis. Tyvärr finns det så många repeatrar i sjätte distriktet att alla inte får plats i scanning-listan. DMR-repeatrarna är också indelade i roaming-zoner för att få roaminge…

Arduino Amateur Radio NRF24L01 2.4 GHz USB serial KISS TNC (terminal node controller) for AX25 packet networks

VHF/UHF 2m/70cm SVXLink Hotspot for the Raspberry Pi Zero W

A simple UHF CW beacon forked from Alexander Sholohov RA9YER github

.NET MAUI Barcode and RFID Android App for Zebra mobile devices together with a .NET Core Webserver

HSMM OpenWRT backfire 10.03 b43 (WRT54G) patches to make it work on 13 cm amateur band (channel 0, 2407 MHz)

A small ab initio package for electronic structure calculations.

This PCBA and Firmware provides a method to remotely control antenna selection within a LAN using a standard browser.

The 434 MHz LoRa APRS project that extends range by saving bytes.