Плата расширение и Блютуз модуль BK8000L
Плата расширение: https://ru.aliexpress.com/item/BK8000L-Bluetooth-2x1-5/32897099763.html?af=208&aff_platform=default&cpt=1554556822139&afref=&cn=42ppjjpx8km455v1fs6se18ahsc97na3&dp=v5_42ppjjpx8km455v1fs6se18ahsc97na3&cv=0&pvid=5d5a2c4f-187f-468b-b37b-2bd27a78e91c&sk=ccfBY4yg&aff_trace_key=03744bed63704335bccd084e4a0ea62d-1554556822139-08789-ccfBY4yg&rmsg=no_replacement_pid_sid_whitelist&scm=1007.23534.123999.0&terminal_id=f84be0d2956246b8a62e81fc743c16b3 Модуль BK8OOOL: https://ru.aliexpress.com/item/Free-Shipping-Bluetooth-Stereo-Audio-Module-Transmission-BK8000L-AT-Commands-SPP-Bluetooth-Speaker-Amplifier-DIY/32715411019.html?spm=2114.13010708.0.0.3a9933edczqyTn
Плата расширение: https://ru.aliexpress.com/item/BK8000L-Bluetooth-2x1-5/32897099763.html?af=208&aff_platform=default&cpt=1554556822139&afref=&cn=42ppjjpx8km455v1fs6se18ahsc97na3&dp=v5_42ppjjpx8km455v1fs6se18ahsc97na3&cv=0&pvid=5d5a2c4f-187f-468b-b37b-2bd27a78e91c&sk=ccfBY4yg&aff_trace_key=03744bed63704335bccd084e4a0ea62d-1554556822139-08789-ccfBY4yg&rmsg=no_replacement_pid_sid_whitelist&scm=1007.23534.123999.0&terminal_id=f84be0d2956246b8a62e81fc743c16b3 Модуль BK8OOOL: https://ru.aliexpress.com/item/Free-Shipping-Bluetooth-Stereo-Audio-Module-Transmission-BK8000L-AT-Commands-SPP-Bluetooth-Speaker-Amplifier-DIY/32715411019.html?spm=2114.13010708.0.0.3a9933edczqyTn