![Are you ready to play with Do-It-Yourself Alexa Speaker, WiFi SIP phone, WiFi walkie-talkie, Internet Radio player and broadcasting? Then the Open Source hardware ESP32-ADF is the right board to start with! Are you ready to play with Do-It-Yourself Alexa Speaker, WiFi SIP phone, WiFi walkie-talkie, Internet Radio player and broadcasting? Then the Open Source hardware ESP32-ADF is the right board to start with!](https://olimex.files.wordpress.com/2019/07/esp32-adf.jpg)
Are you ready to play with Do-It-Yourself Alexa Speaker, WiFi SIP phone, WiFi walkie-talkie, Internet Radio player and broadcasting? Then the Open Source hardware ESP32-ADF is the right board to start with!
![Carte de développement audio compatible Bluetooth WiFi ESP32-LyraTD-MSC Speech Heroes Smart Speaker AI ESP32-WROVER-B Tech Carte de développement audio compatible Bluetooth WiFi ESP32-LyraTD-MSC Speech Heroes Smart Speaker AI ESP32-WROVER-B Tech](https://ae01.alicdn.com/kf/H2a2b672e4d824751b0e69fbb5114dbccL/Carte-de-d-veloppement-audio-compatible-Bluetooth-WiFi-ESP32-LyraTD-MSC-Speech-Heroes-Smart-Speaker-AI.jpg)
Carte de développement audio compatible Bluetooth WiFi ESP32-LyraTD-MSC Speech Heroes Smart Speaker AI ESP32-WROVER-B Tech
![Making a baby monitor out of a couple of ESP32s, an I2S microphone, and a small speaker | Splinter Software Making a baby monitor out of a couple of ESP32s, an I2S microphone, and a small speaker | Splinter Software](http://www.splinter.com.au/images/2020/monitor.jpg)