pt2258

STM32红外发射源码，帮助新手学习，理解简单实用(STM32 infrared emission source, help novices learn to understand simple and practical)

51实验21：DA数模转换 DA-PWM输出实验 * 实现现象：下载程序后DA模块上的指示灯呈呼吸灯效果，由暗变亮再由亮变暗(51 Experiments 21:DA Digital-to-Analog Conversion DA-PWM Output Experiment* Realization Phenomenon: After downloading the program, the indicator lamp on DA module shows the effect of breathing lamp, which changes from dark to light and then from light to dark.)

24c08程序，模拟I2C总线，进行读取和写入操作(24c08 program to simulate I2C bus, read and write operations)

Comparison of Gyroscope

利用单片机（STC89C52）为核心结合机械按键、数码管以及稳压器件等电子元器件组装了一个数字时钟，可以实现精准的计时以及修改等功能；(The combination of mechanical buttons, digital tube, and electronic regulator device the microcontroller (STC89C52) as the core components assembled a digital clock, and can achieve precise timing and modify functions )

嵌入式单片机开发，stm32系统移植，实现计算功能(Embedded microcontroller development, stm32 transplant system, to achieve computing capabilities)

基于avr单片机，1302芯片实现时钟，单字节读写(avr atmega16 ds1302)

鼠标图案显示，用单片机控制在1602上显示的简单程序设计，主要含有1602液晶的所有函数(The mouse pattern MCU control display simple program designed in 1602, mainly contain all of the 1602 LCD function)

Proteus软件在单片机实践性教学环节中的应用(Proteus software in the microcontroller in the application of practical teaching)

富士门禁的二次开发包，含485和tcp两种协议；(Fuji access control two development kits, including 485 and TCP two protocols;)