蓝牙LCD显示部分的原代码，软件需CSR的bluelab进行编译，再加上它的开发板-Bluetooth LCD display part of the original code, the software required CSR bluelab compile, coupled with its development board

通过STM32控制AD9833芯片，实现利用按键切换正弦波、方波、三角波三种波形并控制频率10hz或20hz步进，全部有LCD显示。并可用蓝牙串口设置任意波形和频率-By STM32 AD9833 chip control, using the key switch sine wave, square wave, triangle wave frequencies, which are three kinds of waveform control 10 hz or 20 hz step, al

STM32 实现数显保温杯功能,tong shi xian shi wendu -using STM32 to measure the temature of Cup and shown in LCD and send value to Phone by Bluetooth