LILYGO’s T-TWR REV2.1 – An ESP32-Based Walkie Talkie Development Board with GPS Functionality
https://www.electronics-lab.com/lilygos-t-twr-rev2-1-an-esp32-based-walkie-talkie-development-board-with-gps-functionality/
LILYGO’s T-TWR REV2.1 can be considered an ESP32-S3-based development board with built-in Walkie-Talkie features. Because the board is built around an EPS32-S3 it already has Wi-Fi and Bluetooth capabilities. With the addition of another GPS module, this becomes very useful for developing portable communication devices, asset-tracking solutions, and other outdoor applications that require location awareness. […]
Walkie-Talkie module Built On Tiny ESP32 board
https://www.electronics-lab.com/walkie-talkie-module-built-on-tiny-esp32-board/
Recently, LILYGO introduced a compact ESP32-S3 gadget that features a Walkie-Talkie module along with additional components like an OLED screen, speaker, microphone, and a slot for a 18650 battery. An ESP32 gadget with a stylus-equipped LCD display was also on show. The T-TWR is said to have an embedded ESP32-S3-WROM-1-N16R8 microprocessor, as detailed on the […]
SOCORAD32 is a new ESP32 powered walkie-talkie
https://www.electronics-lab.com/socorad32-is-a-new-esp32-powered-walkie-talkie/
We recently covered a soon-to-be-live crowdfunding project called BeanCounter that lets you count cut tapes and reels. Another upcoming project on CrowdSupply is a software-controlled radio walkie-talkie powered by an ESP32 microcontroller. However, the manufacturer, Mord Technologies, has not provided more details on the specific ESP32 controller. Being an open-source project, the team promises to […]
Sonnet Off-Grid Device, The Smartphone Walkie-Talkie
https://www.electronics-lab.com/sonnet-off-grid-device-smartphone-walkie-talkie/
At Sonnet Labs, a group of avid outdoor enthusiasts aim to democratize mobile communication with technologies that enable smartphones to send text messages, image data, and GPS locations without Internet connectivity, cellular coverage, or satellite reception. No need for cellular grid with Sonnet Therefore, they launched their product, Sonnet, the smartphone walkie-talkie! Sonnet is a wireless […]