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rtl-airband /RTLSDR-Airband

Star799

Multichannel AM/NFM demodulator

aviation raspberry-pi sdr rtl-sdr vhf software-defined-radio uhf

UpdatedMar 10, 2025
C++

sh123 /codec2_talkie

Star240

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)

radio digital ham-radio bluetooth amateur-radio kiss opus lora aprs fm vhf dv walkie-talkie uhf vocoder hf amateurradio codec2 digital-voice freedv

UpdatedMar 16, 2025
Java

sh123 /esp32_loraprs

Star209

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

tracker iot esp32 ham-radio amateur-radio kiss lora lora-server aprs lorawan tnc uhf lora-gateway codec2 aprs-tracker aprsis esp32-ardunio esp32-library aprs-rx aprsdroid

UpdatedDec 27, 2024
C++

ssshake /pi-uhf-tv-station

Star127

Build your own UHF TV stations using a Raspberry Pi

tv sega pi television raspberry uhf gamegear

UpdatedSep 14, 2023
JavaScript

jedisct1 /rust-sthash

Sponsor

Star70

Very fast cryptographic hashing for large messages.

rust fast cryptography crypto hash digest uhf nhpoly1305

UpdatedMar 11, 2025
Rust

allebb /pirrot

Star61

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

radio gpio raspberrypi simplex reaper parrot vhf uhf ham pmr446

UpdatedFeb 18, 2024
PHP

sh123 /esp32_loradv

Star45

ESP32 based Codec2/OPUS DV hobby UHF 3d printed handheld transceiver aka walkie-talkie

radio esp32 amateur-radio opus lora vhf fsk hamradio dv walkie-talkie uhf sx1278 codec2 esp32-arduino opus-codec digital-voice sx1268 uhf-transceiver handheld-transceiver

UpdatedMar 16, 2025
C++

alicjamusial /LNA

Star30

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

radio filter amplifier uhf low-noise lna 435mhz

UpdatedDec 7, 2021

yl3im /motobm

Star25

MOTOTRBO zone file generator from BrandMeister repeater list.

radio motorola ham-radio amateur-radio cps vhf repeater hamradio uhf dmr ham amateurradio mototrbo codeplug qrz brandmeister cps2 qth qthlocator

UpdatedMar 3, 2025
Python

sh123 /nano_power_meter

Star24

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

arduino ham-radio amateur-radio arduino-nano rf vhf power-meter uhf ghz hf microwave ad8307 shf w1ghz ltc5508 rf-power-meter

UpdatedNov 1, 2024
C++

sh123 /esp32_codec2_arduino

Star21

Codec2 low bit rate audio codec Arduino library for ESP32

arduino esp32 codec espressif vhf hamradio dv uhf hf codec2 speech-codec digital-voice freedv

UpdatedNov 13, 2023
C

Guru-RF /SVXSpot

Star18

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

analog ham-radio hotspot vhf uhf svxlink

UpdatedJan 28, 2025
Shell

sh123 /nrf24l01_arduino_kiss_modem

Star17

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

radio ham-radio amateur-radio nrf kiss nrf24l01 vhf tnc uhf ax25 ghz nrf24 packet-radio hsmm 13cm shf nrf2401 node-controller

UpdatedMar 4, 2021
C++

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…