Nations Technologies Inc.
Tel
：
+86-755-86309900
：
Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North.
Nanshan District, Shenzhen, 518057, P.R.China
7
3.
Introduction to the firmware development kit
Usually the SDK provides a Keil PACK package, as well as the SDK source code compressed file package.
The SDK directory is a file named after the firmware library version. The directory structure and description are as
follows:
Encryption algorithm library
Bluetooth driver library
Standard peripheral driver library
USB driver library
Peripheral driver routines
