The ESP32 microcontroller serves as the core of the system, interfacing with the VC02 voice recognition module and the Blynk IoT app. The VC02 module has custom firmware that allows it to directly ...
The ESP32 is a microcontroller that provides an API for Bluetooth A2DP which can be used to receive sound data e.g. from your Mobile Phone and makes it available via a callback method. The output is a ...