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Technology5h 22m ago

Tech Talkies recently demonstrated building fully functional walkie-talkies using a pair of ESP32 development boards.

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Who
Tech Talkies
What
Tech Talkies recently demonstrated building fully functional walkie-talkies using a pair of ESP32 development boards.
When
Sat, 13 Jun 2026 20:17:49 GMT · 5h 22m ago
Where
not specified ·
Why
The project aimed to create custom, 3D-printed walkie-talkies that communicate using the ESP-NOW protocol instead of traditional radio frequencies.
The Frontline Impact

How this affects you

This project showcases an innovative application of ESP32 microcontrollers and the ESP-NOW protocol for direct device-to-device voice communication, offering a cost-effective and customizable alternative to standard walkie-talkies.

Story chain

2 events in this thread
  1. Currently Reading5h 22m ago
    Tech Talkies recently demonstrated building fully functional walkie-talkies using a pair of ESP32 development boards.
  2. Technology5h 22m ago
    Tech Talkies used a pair of ESP32 boards and ESP-NOW to build custom, 3D-printed walkie-talkies with a 200m range.
    Open article

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