566 bluetooth board serial products are offered for sale by suppliers on Alibaba.com, of which other ics accounts for 17%, development boards, kits accounts for 17%, and bluetooth modules accounts for 9%.
A wide variety of bluetooth board serial options are available to you, You can also choose from bluetooth 5.0, nordic nrf52840 and esp32 bluetooth board serial,As well as from odm, original manufacturer bluetooth board serial,