ESP32 walkie-talkie - Open Electronics - Open Electronics
SOCORAD32: A hackable, open source, ESP32 amateur radio board with walkie- talkie functionality and data communication - Open Electronics - Open Electronics
ESP8266 walkie talkie – Essential scrap
ESP32 Walkie Talkie - Part 1 - Fusion 360 case design - YouTube
Fail Of The Week: ESP Walkie, Not-So-Talkie | Hackaday
Walkie-Talkie module Built On Tiny ESP32 board - Electronics-Lab.com
AN ESP32 Walkie-Talkie, For Those Spy Radio Moments | Hackaday