TTGO T-TWR Plus UHF VHF walkie talkie OpenRTX ESP-32 DEV card
LILYGO® T-TWR Plus OpenEdition ESP32-S3 Walkie-Talkie Development Board Integrated WIFI Bluetooth GPS OLED SA868 TF Card Battery
ESP32_walkie_talkie_v2 - Share Project - PCBWay
AN ESP32 Walkie-Talkie, For Those Spy Radio Moments | Hackaday
Walkie Talkies buffers but fails to playback · Issue #8 · atomic14/esp32- walkie-talkie · GitHub
381) ESP32 | Walkie-Talkie, Half-duplex communication based on WebSocket - YouTube | Walkie talkie, Communication, Duplex
DIY Walkie-Talkie With ESP32 And ESP-NOW | Hackaday
SOCORAD32: A hackable, open source, ESP32 amateur radio board with walkie- talkie functionality and data communication - Open Electronics - Open Electronics
ESP32 walkie talkie, made with a customized PCB extension HAT
SOCORAD32 ESP32 walkie-talkie board also supports data communication (Crowdfunding) - CNX Software