More information about UART service (AT Command), Pls refer to below link
https://raytac.blog/2018/03/28/nordic-nrf52810-at-command-ble-module-by-raytac-mdbt42q-pat/
More information about UART service (AT Command), Pls refer to below link
https://raytac.blog/2018/03/28/nordic-nrf52810-at-command-ble-module-by-raytac-mdbt42q-pat/
To pursue a higher speed, performance, and functionality is eternal prospect of technology moving on.

Raytac Corporation is glad to announce that we has expanded our distributor network to south sphere. Braemac Pty Ltd. has signed with Raytac, and is representation in Australia & New Zealand.



MDBT40 & MDBT40-P Specification Sheet has updated to A5 version
Customers and developers are welcome to download from below link
http://www.raytac.com/download/MDBT40/MDBT40%20spec-Version%20A5.pdf
