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基于STM32F103单片机的PWM测试源码(PWM test source code based on STM32F103 MCU)

STM8单片机连接CAN芯片 MCP2515 的源码，已经通过工程验证。(MCP2515 CAN chip STM8 MCU connections of the source has been verified by engineering.)

涵盖温控调速散热器所有源代码！哈尔滨工程大学；经典实用。(All source code to cover the thermostat governor radiator! Harbin Engineering University classic and practical.)

本文件包含适合初学者学习51系列单片机的ppt文档，其中有完整的C语言示例代码，比较完整地介绍了51单片机的基本开发方法。(This document contains 51 series is suitable for beginners to learn microcontroller ppt documents, including a complete C-language sample code, a relatively complete introduction to the basic development approach MCU 51.)

利用ULN2003A进行驱动，产生PWM波，里边有照片，可供参考，通过本例程了解PWM 的基本原理和使用 (#include <reg52.h> unsigned char timer1 sbit PWM=P1^2 void system_Ini() { TMOD|= 0x11 //PWM TH1 = 0xfe //11.0592 TL1 = 0x33 TR1 = 1 IE =0x8A } main() { system_Ini() while(1) { if(timer1>100) timer1=0 if(timer1<30) PWM=0 else PWM=1 } )

使用stm32f407zgt6的tim14定时器输出pwm波(Output PWM wave with tim14 timer of stm32f407zgt6)

这是一个实现AVR单片机的SPI应用示例程序(This is a realization of AVR MCU SPI application sample programs)

周航慈编著的单片机程序设计基础，自己做成的PDF格式的文件，清晰小巧，不占空间！(Zhou Hangci ed microcontroller programming based on their own made PDF files, clear and compact and does not occupy space!)

应用于电力系统距离保护中过渡电阻对差动电流保护的影响，通过对电容补偿的整定进而分析结果。(The protection applies to the transition resistance on differential current protection, through the tuning capacitor compensation and then analyze the results the power system.)

MC9S12XEP100的程序，适合中低级程序员练习(MC9S12XEP100 program, suitable for junior programmers to practice)