[elecena] Evaluation Board for Audio & BLE/SPP Pass-through Module (Bluetooth 5.0)

[elecena] Evaluation Board for Audio & BLE/SPP Pass-through Module (Bluetooth 5.0) - zmiany ceny Embedded Bluetooth 5.0 audio and communication board supporting BLE/SPP pass-through, UART control, TF card and U-disk playback, and multiple audio formats.