Someone made a pair of wireless Walkie-Talkies using ESP32s, and so can you
They work pretty well, too....
News Desk
Staff Writer
Published
Jun 14, 2026
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XDA
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AI Insight:This DIY project showcases the versatility of ESP32 technology in creating functional, wireless communication devices.
A recent DIY project has demonstrated the feasibility of building a pair of wireless Walkie-Talkies using ESP32 microcontrollers. The creator of the project successfully implemented a simple, yet effective, wireless communication system using the ESP32's Wi-Fi capabilities. By leveraging the ESP32's built-in Wi-Fi and serial communication features, the project's author was able to create a pair of devices that can transmit and receive voice messages over a wireless connection. The project's success is a testament to the ESP32's potential for use in a wide range of applications, from IoT devices to custom communication systems. The project's simplicity and effectiveness make it an attractive starting point for those looking to explore the possibilities of ESP32-based wireless communication. They work pretty well, too, with the creator noting that the devices can transmit voice messages over distances of up to several hundred feet.