获取单片机发来的数据，根据电压而显示波形，界面比较简单，用于脉搏波显示-Singlechip sent to obtain the data, shown under the voltage waveform, the interface is relatively simple for the pulse wave shows

单片机外围模数转换模块编程，正弦波输出，调试成功-Singlechip external analog-digital conversion module programming, sine wave output, debugging success

ds18b20 单片机中测温度程序，可以实现一片或多片-DS18B20 Singlechip measured temperature process, one or more tablets can be achieved