![Hello. I made a walkie-talkie based on a WebSocket. I think it'll help to implement half-duplex communication in ESP32. : r/arduino Hello. I made a walkie-talkie based on a WebSocket. I think it'll help to implement half-duplex communication in ESP32. : r/arduino](https://external-preview.redd.it/JX-4b5pEmnyBOAMYbz7NrRVX1UvfErF2FRxbUWCiO2c.png?format=pjpg&auto=webp&s=67d481b4d8e2d6b6c52acc019fd97247581e1641)
Hello. I made a walkie-talkie based on a WebSocket. I think it'll help to implement half-duplex communication in ESP32. : r/arduino
![50 PCS Arduino Uno NiceRF walkie talkie modulo SA828-U in 400-480 MHz Walkie Talkie Modulo UHF con Antenna 134-174 MHZ VHF - AliExpress 50 PCS Arduino Uno NiceRF walkie talkie modulo SA828-U in 400-480 MHz Walkie Talkie Modulo UHF con Antenna 134-174 MHZ VHF - AliExpress](https://ae01.alicdn.com/kf/HTB1BRXpKpXXXXXbXpXXq6xXFXXX4.jpg_640x640Q90.jpg_.webp)
50 PCS Arduino Uno NiceRF walkie talkie modulo SA828-U in 400-480 MHz Walkie Talkie Modulo UHF con Antenna 134-174 MHZ VHF - AliExpress
![How to Make Wireless Walkie Talkie Using Arduino at Home / 1.5 K.M Range / Optional range 15 km - YouTube How to Make Wireless Walkie Talkie Using Arduino at Home / 1.5 K.M Range / Optional range 15 km - YouTube](https://i.ytimg.com/vi/1HmDgEDWV2A/maxresdefault.jpg)