2__18b20

说明：  能实现对方波频率进行采集，能够采集低频到100K左右的方波(It can collect square wave frequencies from low frequency to about 100K.)

本代码为STM8S903K 无刷无感电机的驱动源程序 应用在电动工具上 属产品级代码 用电位器调速 保护电流40A(The code STM8S903K brushless non-inductive motor drive source Is a product-level code used in power tools speed control potentiometer protection current 40A)

交通信号机两相位配时程序，可按键调配时。(Traffic signal machine two phase timing program, you can use the button to adjust the time.)

三星94c8芯片写的线控器显示屏，TM1640，模拟串口(Samsung 94 written c8 chip line controller display, TM1640, simulate the serial port)

单片机初学者程序之一，led灯，最基础的单片机程序 点亮led(danpianji chuxuezhe led deng zuijichu de danpianji chengxu)

PLC与51单片机通讯示例程序(单片机程序)(PLC and 51 single-chip communication sample programs (MCU program))

DIYMP3，能智能播放，很好的运用了STM32系统相关知识，花费了我将近半年的努力，基本上包含了STM32所有功能的应用。(DIYMP3, play to intelligence, very good use of the STM32 system related knowledge, it took me about half effort, basically contains all STM32 function application.)

说明：  VB串口通讯实例 高精度电压表(24bit) VB源程序(VB serial communication example high precision voltage meter (24bit) VB source code)

基于PIC16F877A的ht6221红外解码程序，测试通过(program based on pic16f877a，pass)

红绿灯控制程序，基于stc51系列单片机(Traffic light control program, based stc51 series microcontroller)