![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?width=640&crop=smart&format=pjpg&auto=webp&s=149bdb77ded37943d1e3399cb3e504ec2151863c)
Hello. I made a walkie-talkie based on a WebSocket. I think it'll help to implement half-duplex communication in ESP32. : r/arduino
![100pcs Arduino Uno Nicerf All In One Walkie Talkie Module Sa828-u In 400-480mhz Uhf Voice Or Intercom And Smartphone Use Module - Replacement Parts - AliExpress 100pcs Arduino Uno Nicerf All In One Walkie Talkie Module Sa828-u In 400-480mhz Uhf Voice Or Intercom And Smartphone Use Module - Replacement Parts - AliExpress](https://ae01.alicdn.com/kf/HTB1HgDhOVXXXXa1XVXXq6xXFXXXq/100pcs-Arduino-Uno-NiceRF-All-in-one-Walkie-Talkie-Module-SA828-U-in-400-480MHz-UHF.jpg)
100pcs Arduino Uno Nicerf All In One Walkie Talkie Module Sa828-u In 400-480mhz Uhf Voice Or Intercom And Smartphone Use Module - Replacement Parts - AliExpress
![50 Pcs Arduino Uno Nicerf Walkie Talkie Module Sa828-u In 400-480mhz Walkie Talkie Module Uhf With Antenna 134-174mhz Vhf - Replacement Parts - AliExpress 50 Pcs Arduino Uno Nicerf Walkie Talkie Module Sa828-u In 400-480mhz Walkie Talkie Module Uhf With Antenna 134-174mhz Vhf - Replacement Parts - AliExpress](https://ae01.alicdn.com/kf/S9bc3c12511804fdc9099f958627d6f22J/50-PCS-Arduino-Uno-NiceRF-walkie-talkie-module-SA828-U-in-400-480MHz-Walkie-Talkie-Module.jpg)