Alternatives and similar repositories for digital-walkie-talkie:

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

• sh123 / esp32_codec2_arduino
  Codec2 low bit rate audio codec Arduino library for ESP32
  ☆21Updated last year
• deulis / ESP32_Codec2
  Codec2 library for ESP32 (Arduino)
  ☆76Updated 2 years ago
• danak6jq / ESP32-WSPR
  Complete stand-alone WSPR2 transmitter using ESP32 + Si5351 modules. Uses SNTP for transmit time-sync
  ☆28Updated 10 months ago
• sh123 / esp32_loradv
  ESP32 based Codec2/OPUS DV hobby UHF 3d printed handheld transceiver aka walkie-talkie
  ☆43Updated 3 weeks ago
• x893 / Codec2WalkieTalkie
  Codec2 Walkie Talkie
  ☆65Updated 7 years ago
• DL2MF / rdz_ttgo_sonde
  ☆21Updated 2 years ago
• erikkaashoek / Arduino_SI5351_GPSDO
  Very simple Arduino nano and SI5351 GPSDO using the PPS from a GPS receiver
  ☆26Updated 3 years ago
• f4goh / DRAPRS
  APRS with DRA818 module
  ☆29Updated 2 years ago
• tmiw / ezDV
  A FreeDV device based on the ESP32.
  ☆101Updated 4 months ago
• dudmuck / lora_codec2
  using stm32f4-discovery with SX1262 for voice
  ☆31Updated 3 months 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
• sh123 / micro_loraprs
  Arduino Micro LoRA/FSK USB KISS modem (for Linux AX.25, APRSDroid, Codec2Talkie) or standalone APRS AX.25 micro digirepeater
  ☆16Updated 4 months ago
• jgromes / ESP32-1W-GroundStation
  ESP32-based LoRa ground station
  ☆30Updated 4 years ago
• qrp73 / NanoVNA-Q
  NanoVNA mod for stable and precise measurements
  ☆27Updated 5 years ago
• fatpat / arduino-dra818
  Arduino library for DRA818 VHF/UHF Band Voice Transceiver
  ☆45Updated last year
• tejeez / geckokapula
  EFR32-based handheld transceiver
  ☆59Updated 6 months ago
• EvanKrall / LibAPRS-esp32-i2s
  An APRS library for the Arduino IDE
  ☆32Updated 5 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 last year
• alexander-sholohov / si4463-beacon
  CW Beacon on Arduino+si4463
  ☆48Updated 3 years ago
• jgromes / RadioShield
  Universal wireless communication shield for Arduino
  ☆42Updated 5 years ago
• thaaraak / ESP32-A1S-Tayloe
  ☆21Updated last year
• rkinnett / ESP32-2-Way-Audio-Relay
  ESP32-based 2-way network audio interface
  ☆41Updated 2 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 4 months ago
• sh123 / nrf24l01_arduino_kiss_modem
  Arduino Amateur Radio NRF24L01 2.4 GHz USB serial KISS TNC (terminal node controller) for AX25 packet networks
  ☆17Updated 3 years ago
• amedes / fx25-kiss-tnc
  FX.25 KISS TNC project
  ☆20Updated 3 years ago
• sh123 / lora_arduino_kiss_modem
  Single sketch LoRa Arduino TNC KISS modem for APRS or AX.25 networks
  ☆22Updated 4 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!
  ☆19Updated 9 months ago
• pggood / Arduino_AIS
  Arduino port of the dAISy AIS project for si446x
  ☆17Updated 6 years ago
• kholia / DDX
  The 'Direct Digital Transceiver' (DDX) project. Some folks call it 'Dhiru's Digital Transceiver' :D
  ☆37Updated this week