nRF51 Development Kit
開發環境安裝…
安裝 Keil 5
Keil - Pack Installer / Update
安裝 Device Family Pack
https://developer.nordicsemi.com/nRF5_SDK/
e.g. NordicSemiconductor.nRF_DeviceFamilyPack.8.11.1.pack
安裝 CMSIS pack
https://github.com/ARM-software/CMSIS/releases
e.g. ARM.CMSIS.4.5.0.pack
Keil 選單 project/manage/select software packs