esp32_BT_Speaker

Prepare

• ESP32-DevKitC ESP32 : 秋月電子
• MP3 Decoder board using VS1033：Switch Science (End of sale)

Wiring

Development Environment

• esp-idf

Instruction

Options choose step:

1. make menuconfig.
2. enter menuconfig "Component config", choose "Bluetooth"
3. enter menu Bluetooth, choose "Classic Bluetooth" and do not choose "Release DRAM from Classic BT controller"
4. choose your options.

After the program started, other bluetooth devices such as smart phones can discover this device named "ESP_SPEAKER", and after connection is established, audio data can be transmitted and sound.