TEA5767

温度传感器DHT22的检测程序，在1602液晶上显示当前环境温度及湿度，精确度0.1，误差范围为2HR ，0.4C(DHT22 temperature sensor detection program that displays the current ambient temperature and humidity, the accuracy of 0.1, the error range is 2HR , 0.4C in 1602 on LCD)

将hex文件发送给单片机，串口发送，快速方便，用于stm32(Hex file to the SCM serial, send, quickly and easily, for STM32)

VHDL programmes for basic digital circuits. begineers can learn easily

CASIO350TL计算器的说明书，按键的基本功能可以实现。(CASIO350TL calculator specification, basic function keys can be achieved.)

数字温度计 DS18B20控制的数字温度计(Digital Thermometer DS18B20 digital thermometer control)

实现数码管，矩阵键盘结合的计算器功能，基于51单片机的代码适合初学者参考(Realize the calculator function of the combination of digital tube and matrix keyboard)

Calculation of phase matched angles of BBO

说明：  基于STM32F091，用SPI接口读取TF卡内部升级文件，进行IAP升级(STM32F091, SPI, TF card, IAP)

实现 w5500 stm32 下的 udp组播(achieve; realize; bring about; come true; actualize)

读SD卡用SST单片机与tlc5620播放音乐程序(Read SD card with SST SCM and play music tlc5620 procedures)