Bluetooth Qualification Program Reference Document（PRD）是Bluetooth Qualification Program的主要参考文件，定义了其要求、功能和策略。蓝牙网站上提供PRD。通过蓝牙认证过程证明了一种措施因为产品没有经过测试本蓝牙规范的每一个方面，都不能保证合格顺从。通过蓝牙认证过程只满足一个条件许可证授予的条件。成员的最终责任
In this presentation, we will look at what the Serial Peripheral Interface, otherwise known as the SPI, is. and how it is used to communicate data to and from the PICmicro microcontroller.
SP