Alternatives and similar repositories for digital-walkie-talkie

Users that are interested in digital-walkie-talkie are comparing it to the libraries listed below

• danak6jq / ESP32-WSPR
  Complete stand-alone WSPR2 transmitter using ESP32 + Si5351 modules. Uses SNTP for transmit time-sync
  ☆28Updated last year
• sh123 / micro_loraprs
  Arduino Micro LoRA/FSK USB KISS modem (for Linux AX.25, APRSDroid, Codec2Talkie) or standalone APRS AX.25 micro digirepeater
  ☆21Updated 2 months ago
• sh123 / lora_arduino_kiss_modem
  Single sketch LoRa Arduino TNC KISS modem for APRS or AX.25 networks
  ☆22Updated 4 years ago
• sh123 / antenna_analyzer_vna
  Pocket Arduino Nano based graphical SWR 160-6m bands panoramic VNA antenna analyzer based on AD9850, AD8302 and SGA3386
  ☆22Updated 2 years ago
• blanu / codec2-arduino
  A proof-of-concept for running the Codec2 audio codec on an Arduino-compatible Adafruit Feather nRF52 Bluefruit LE board
  ☆31Updated 7 years ago
• R2AirVlad / LoRa_Voice_Demo_Project
  Передача и прием голоса через модем LoRa на базе платы LILYGO®TTGO LoRa32
  ☆12Updated 2 years ago
• joseluu / D6_firmware
  Firmware for the D6 Simple spectrum analyzer with tracking source (T.G.)
  ☆24Updated 5 years ago
• josefmtd / lora-aprs
  APRS LoRa
  ☆17Updated 6 years ago
• sh123 / nano_power_meter
  Dual channel Arduino Nano milliwatt power meter for HF/VHF/UHF/SHF bands
  ☆24Updated 7 months ago
• amedes / fx25-kiss-tnc
  FX.25 KISS TNC project
  ☆20Updated 4 years ago
• qrp73 / NanoVNA-Q
  NanoVNA mod for stable and precise measurements
  ☆27Updated 5 years ago
• erikkaashoek / Arduino_SI5351_GPSDO
  Very simple Arduino nano and SI5351 GPSDO using the PPS from a GPS receiver
  ☆28Updated 3 years ago
• x893 / Codec2WalkieTalkie
  Codec2 Walkie Talkie
  ☆66Updated 8 years ago
• tmiw / ezDV
  A FreeDV device based on the ESP32.
  ☆103Updated 7 months ago
• EvanKrall / LibAPRS-esp32-i2s
  An APRS library for the Arduino IDE
  ☆33Updated 5 years ago
• williamhemmingsen / WSPR-ESP32
  WSPR implementation using the ESP32 and Si5351
  ☆13Updated 8 years ago
• phishman / RDA1846
  RDA1846 VHF/UHF Transceiver Chip I2C library for Arduino
  ☆60Updated 6 years ago
• sh123 / esp32_codec2_arduino
  Codec2 low bit rate audio codec Arduino library for ESP32
  ☆22Updated last year
• DL2MF / rdz_ttgo_sonde
  ☆21Updated 3 years ago
• williamhemmingsen / LibAPRS_ESP
  Fork of LibAPRS for the ESP8266
  ☆33Updated 8 years ago
• fabiobaltieri / lna
  LNA for RTL Based SDR Receivers
  ☆44Updated 10 years ago
• kholia / Si5351-Module-Clone-TCXO
  Si5351-Module-Clone with low PPM TCXO! Drop-in replacement for the Adafruit's Si5351 module. 3.3v ONLY!
  ☆22Updated 2 months ago
• alexander-sholohov / si5351-beacon
  WSPR beacon based on Arduino + si5351
  ☆30Updated 4 months ago
• jgromes / ESP32-1W-GroundStation
  ESP32-based LoRa ground station
  ☆31Updated 4 years ago
• isavitsky / 433T30D-LoRa-KISS-TNC
  E32-DTU 433T30D LoRa KISS TNC
  ☆23Updated 6 years ago
• f4goh / DRAPRS
  APRS with DRA818 module
  ☆29Updated 3 years ago
• kholia / DDX
  The 'Direct Digital Transceiver' (DDX) project. Some folks call it 'Dhiru's Digital Transceiver' :D
  ☆40Updated last week
• deulis / ESP32_Codec2
  Codec2 library for ESP32 (Arduino)
  ☆78Updated 2 years ago
• dudmuck / lora_codec2
  using stm32f4-discovery with SX1262 for voice
  ☆34Updated 7 months ago
• f4goh / VnArduino
  VNA software with an Arduino
  ☆37Updated 7 years ago