Hello, I am using MDBT40 ( www.raytac.com/.../MDBT40 spec-Version A5.pdf) in my project. Also I am using arduino IDE to create .hex file for MDBT40 using this reference link- github.com/.../arduino-nRF5 I tried OTA- DFU example provided in SDK V11…

We have made custom board with raytec MDBT40. Our device was working for few days on cr2032 battery and suddenly a day ago it stoped working we tried with new battery but it did not work battery last used battery voltage is around 2.8 volts.Once I reprogram…

Hello, I have some MDBT40 modules from Raytac that are blank. I want to flash some code (anything at this point) using the STLink/V2 programmer , SWD interface, and OpenOCD 0.9.0 (Windows). I've attempted to follow several online resources that accomplish…