i2c总线协议

使用Ht66fu50单片机设计闹钟，使用12864显示，DS1302时钟芯片，DS18B20温度传感器，蓝牙的相关硬件，该作品获得天津市合泰杯三等奖。(Use Ht66fu50 microcontroller design alarm clock, use 12864, DS1302 clock chip, DS18B20 temperature sensor, Bluetooth related hardware, the work won the third prize of Tianjin cup of Thailand.)

数码管动态移位显示，值得初学都学习和借鉴，中间有注释(Digital dynamic display)

将百个原创51单片机C程序，提供给那些在校的大学生及单片机初学的朋友作为参考。(The one hundred original 51 single C program, available to college students and those in the microcontroller beginner friends as a reference.)

LED灯渐变程序，可以控制数个LED光源实现颜色的渐变(LED light gradient procedures, can control the number of LED light source color gradient)

通过RS485端口不停地发送数据0xaa用示波器观察RS485端口A、B信号线上的波形或者用RS485接收器接收发送的字符。(Through the RS485 port to send data continuously 0xaa observed with an oscilloscope RS485 ports A, B signal waveforms or use the RS485 line receiver sends characters.)

RA8875 官方Touch驱动源码 已经参照(The official RA8875 Touch driver source code, have reference )

基于51单片机的简易计算器，能够实现简单的的加减乘除操作(A simple calculator based on 51 single chip computer can realize simple operation of addition, subtraction, multiplication and division.)

说明：  基于stm32L151核心板的LoRa无线传输(LoRa wireless transmission based on stm32L151 core board)

C8051F040的片内资源所有源码,很适用(C8051F040-chip resources of all source code, it is applicable)

Source for TCP/IP DAQ system