Alternatives and similar repositories for OpenModem:

Users that are interested in OpenModem are comparing it to the libraries listed below

• markqvist / tncattach
  Attach TNC devices as network interfaces
  ☆139Updated 3 months ago
• markqvist / MicroAPRS
  APRS fork of MicroModem
  ☆257Updated 3 years ago
• markqvist / LibAPRS
  An APRS library for the Arduino IDE
  ☆204Updated 10 months ago
• mobilinkd / NucleoTNC
  The Nucleo TNC is a breadboard implementation of the Mobilinkd TNC3 using a STM32L432KC Nucleo32 board. This TNC faithfully implements th…
  ☆98Updated last year
• tmiw / ezDV
  A FreeDV device based on the ESP32.
  ☆101Updated 5 months ago
• RPiks / pico-WSPR-tx
  WSPR beacon for Raspberry Pi Pico, based on pico-hf-oscillator library. It doesn't require any hardware - Pico board itself only.
  ☆129Updated last year
• profdc9 / RFBitBanger
  A QRP digital transceiver created from readily available parts for off-the-grid maintenance
  ☆204Updated 4 months ago
• ArjanteMarvelde / uSDR-pico
  uSDR implementation based on a RP2040 Pi Pico
  ☆190Updated 4 months ago
• M17-Project / TR-9
  TR-9 - M17 protocol compatible handheld - schematics, PCB design files, BOM.
  ☆165Updated 2 years ago
• M17-Project / Module_17
  M17 modem board for 9600-baud capable radios
  ☆104Updated 2 months ago
• handiko / Arduino-APRS
  Create simple APRS modulator using Arduino UNO
  ☆102Updated 4 years ago
• wuxx / AntRunner
  a DIY Antenna Rotator by BG5DIW
  ☆169Updated last week
• markqvist / MicroModem
  Atmega328p-based 1200 Baud AFSK radio modem
  ☆216Updated 5 years ago
• afarhan / sbitx
  ☆184Updated 7 months ago
• kgoba / ft8_lib
  FT8 library
  ☆237Updated 2 weeks ago
• amedes / ESP32TNC
  Terminal Node Controller (TNC) for ESP32
  ☆60Updated last year
• Links2004 / x6100-armbian
  tools and scripts to build armbian for the x6100
  ☆88Updated 2 years ago
• DL7AD / pecanpico9
  A lightweight APRS tracker for balloons
  ☆62Updated 6 years ago
• etherkit / JTEncode
  JT65/JT9/JT4/WSPR/FSQ Encoder Library for Arduino
  ☆101Updated 3 years ago
• phl0 / MMDVM_HS_Dual_Hat
  Duplex variant of MMDVM_HS_Hat
  ☆175Updated 4 years ago
• wb2osz / hrot
  Ham Radio of Things (HRoT)
  ☆90Updated 5 years ago
• sh123 / esp32_loraprs
  LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Tal…
  ☆210Updated 3 months ago
• drowe67 / freedv-gui
  GUI Application for FreeDV – open source digital voice for HF radio
  ☆229Updated this week
• nakhonthai / ESP32APRS_Audio
  ESP32APRS is a APRS Internet Gateway + TNC Built In that is implemented for Espressif ESP32 processor.
  ☆163Updated last week
• billygr / arduino-aprs-tracker
  An Arduino APRS Tracker
  ☆65Updated last year
• M17-Project / M17_spec
  M17 standard specification
  ☆163Updated last month
• k3ng / k3ng_rotator_controller
  K3NG Arduino Amateur Radio Rotator Controller
  ☆188Updated last year
• Guenael / rtlsdr-wsprd
  WSPR daemon for RTL receivers
  ☆118Updated 3 months ago
• wojciechk8 / MMDVM_pog
  A board for the Multi-Mode Digital Voice Modem
  ☆47Updated 7 years ago
• Dfinitski / ATU-10-10W-QRP-antenna-tuner
  ☆93Updated last year