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.

ESP32 based Codec2/OPUS DV hobby UHF handheld transceiver aka walkie-talkie

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

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

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

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…

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

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

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.