data-communication-

51单片机的双串口应用，可以与上下设备之间进行通信(51 microcontroller serial applications can communicate with up and down between)

ESP8266，实现无线通信模块的传输,通过51单片机(ESP8266, realizing the transmission of wireless communication module)

说明：  ADF4351频谱仪设计程序，有扫频模式，基于STM32平台(ADF4351 spectrum analyzer design procedures)

stm32制作简易信号源，产生方波三角波和正弦波(STM32 makes simple signal source to produce square wave triangle wave and sine wave)

对stm32f407xx使用的烟雾传感器模块MQ2的例程，使用的亦为模拟引脚读取功能(For the routine of the smoke sensor module MQ2 used in stm32f407xx, the analog pin reading function is also used.)

说明：  freeRTOS stm32103 stm32 F1054

calculator whit AVR C Code

说明：  能根据需要生成单片机汉字，可用oled或LCD显示。(It can generate Chinese characters of single-chip microcomputer according to the needs, which can be displayed by OLED or LCD.)

XJCG12864 驱动ic是UC1705X, 常用的读写程序(XJCG12864 driver IC is UC1705X, commonly used read and write programs)

这是一种火灾报警控制器的源代码，用51汇编写的(This is a fire alarm controller s source code, with 51 written compilation)