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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)

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

Archive of Baofeng CPS and firmware for the DM-32UV DMR radio

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

Set your radio to 148.500 MHz, select FM, USB, or CW mode, and set the squelch to 0 or 1. Then, extend your radio's antenna toward the monitor's HDMI port, and congratulations—you can now transmit in Morse code directly from your monitor!

A stealth-focused kernel-mode virtual HID mouse driver for Windows. Built with KMDF and VHF for precise, hardware-level input simulation using covert shared-memory IPC.

Repo for APRS PropView - Propagation at your antenna

使用微软的VHF框架完成的一款虚拟键盘，windows内核模式驱动

MOTOTRBO zone file generator from BrandMeister repeater list.

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

Codec2 low bit rate audio codec Arduino library for ESP32

Transmit a video stream to a PAL analog TV using low-frequency PWM

Projet Arduino tracker APRS

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

A software suite designed to track and map the locations of VHF transmitters which are typically used to locate wildlife in ecological studies.

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

AIS receiver in C99 — complex baseband IQ in, AIVDM sentences out. MIT licensed, no dependencies.

Detect signals of wildlife tracking systems with RTL SDR devices.

Linux (Rockchip RV1106) based SA818V (144 MHz) board for AFSK APRS to run Direwolf