NBL1054-dat

https://www.electrodragon.com/product/exbt-ex8635-ex8645-bluetooth-bt4-0-audio-board/

demo

• https://www.youtube.com/watch?v=TsrxvTzW7so&ab_channel=Electrodragon

ref

• NBL1050-dat - NBL1054-dat

• CSR-dat - bluetooth-dat

• NBL1050 - NBL1054