通过hc-05蓝牙和52单片机，安卓的手机上下载一个叫蓝牙串口的APP（苹果不太了解）蓝牙的波特率要设置在9600，蓝牙的命令看着代码来设置（我觉得应该能看懂的。嗯！）。(With hc-05 Bluetooth and 52 single chip, Android's mobile phone is downloading a APP called a Bluetooth serial port (Apple doesn't know much) that the baud rate of

实现了hc-05蓝牙模块与安卓手机app连接收发数据，亲测可用，适合初学者学习，欢迎交流沟通(Hc-05 bluetooth module is connected with android mobile app to send and receive data. It can be used for hands-on test. It is suitable for beginners to learn)