CSR蓝牙芯片的天线设计指导文档，主要为PIF天线和蛇形PCB天线。-CSR Bluetooth chip antenna design guidance documents, mainly for PIF antenna and serpentine PCB antenna.

基于CC2540的蓝牙测温开发程序，包含源代码和PCB设计-CC2540-based Bluetooth development of temperature measurement procedures, including source code and PCB Design

绘制智能小车的原理图PCB，可扩展蓝牙避障，无线遥控，提供了封装库等。-Smart car draw schematics PCB, scalable Bluetooth obstacle avoidance, wireless remote control, providing a package libraries.