The official firmware for Meshtastic, an open-source, off-grid mesh communication system.
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Program to decode radio transmissions from devices on the ISM bands (and other frequencies)
- rtl-sdr
- sdr
- signal-processing
- 433mhz
Transmits AM radio on computers without radio transmitting hardware.
- radio
- equipment
- software-defined-radio
- exfiltration
This program show you IMSI numbers of cellphones around you.
- imsi-catcher
- cellphones
- frequency
- gsm
An rtl-sdr receiver for Itron ERT compatible smart meters operating in the 900MHz ISM band.
- rtl-sdr
- go
- smart
- meter
Cross-Platform Software-Defined Radio Application
- software-defined-radio
- spectrum-analyzer
- visualization
- opengl
A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Website:
The RF and reverse engineering framework for everyone. Follow and ★ to show your support!
- gnuradio
- protocols
- reverse-engineering
- rf
Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate). For more information, look at the bottom 1/4 of this page and in https://github.com/wb2osz/direwolf/blob/dev/doc/README.md
- tnc
- igate
- ham-radio
- packet-radio
Satellite tracker and pass predictor for Android, inspired by Gpredict
ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios
Free, open-source SDR receiver for macOS, Windows, Linux and Android, with 330+ modes: digital TV (DVB-T/T2/C/S2, ATSC 1.0/3.0, ISDB-T, DTMB), DAB+, FM/RDS, DRM, ADS-B, ACARS, AIS, weather satellites, GNSS, FT8 and ham modes, DMR/P25/TETRA, pagers and more. HackRF, RTL-SDR, Airspy, SDRplay, BladeRF, LimeSDR, Pluto, USRP.
- atsc
- dab
- digital-tv
- dvb-t
Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resistor DAC CVBS
📻 LocalRadio is "Radio for Cord-Cutters" – a Software-Defined Radio (SDR) app for your Mac and mobile devices. With an inexpensive RTL-SDR USB device, LocalRadio provides a casual, home-based radio listening experience for your favorite local frequencies - FM broadcasts/free music/news/sports/weather/public safety & aviation scanner/etc.
Experimental LR2021 raw I/Q capture library and tools in C.
- c
- iq
- lr2021
- sdr
Interfaces ham radio APRS-IS servers and saves packet data into an influxdb database
MicroPython LoRa EBYTE E220 LLCC68 device library complete and tested with Arduino, esp8266, esp32, STM32 and Raspberry Pi Pico (rp2040 boards).
- arduino
- arduino-samd-boards
- e220
- ebyte