Raytac Corporation
A BT4.1 & BT4.2 module maker based on Nordic nRF51 & nRF52 solution
(nRF51822 & nRF51422 & nRF52832 & nRF51802)
Tel: +886.2.3234.0208
email: service@raytac.com
http://raytaccorp.blogspot.jp/2016/11/nordic-nrf51-module-product-line-up.html
MDBT40&MDBT40-P Spec Sheet (nRF51822)
http://www.raytac.com/download/MDBT40/MDBT40%20spec-Version%20A4.pdf
MDBT40&MDBT40-P Design & Layout Guide
(Pls change the footprint file name from .li to .lib to open it)
https://mega.nz/#!B04BmS7A!xop-1C1ynsjHXe_kDodIH8QXJn0UWtY6gZ7zHxSg8Oo