SPWM-STM32-master

用PWM技术对直流电机进行调速，并用LED进行指示(DC motor speed control using PWM technology, with LED indication)

利用stm32输出pwm波，希望能给大家带来一些帮助(Output PWM wave by stm32)

最近非常流行的STC增强型单片机PDF应用资料(Recently very popular STC-enhanced single-chip application information PDF)

基于LM3S2948芯片的一个火车运行沙盘的控制程序，程序经过严格验证过应用在一个发布会上。速度用PWM控制，红外IO采集到站状态，自己写的一个验证的滤波程序。(Based on a train running sand table LM3S2948 chip control program, application procedures rigorously validated in a release. Speed with PWM control, infrared IO collection station status, himself wrote a validation of the filtering process.)

I2C转UART，51单片机普通IO口模拟I2C从机，解决UART不够的问题(I2C switch to UART, 51 Microprocessor Analog IO port I2C slave address the problem of insufficient UART)

Fujitsu_Easy_Kit试用手记_从入门到精通(Fujitsu_Easy_Kit trial notes _ from entry to the master)

STC单片机超声波测距模块c程序（包含测得数据无线上载模块程序）(STC microcontroller ultrasonic ranging module c procedures (including measured data set out on the wireless module program))

无线病房呼叫系统的设计，做类似的设计可以参考下(Wards_the_design_of_the_wireless_call_system)

实现基本C语言命令,帮助初学者掌握代码，老手路过(c language help study)

国际电气工程先进技术译丛 电力变流器电路 本书揭示了整流、逆变、周波变流和变流电路的所有关键组分——描述其通断，电压和电流的关系，还有变流器的性质、运行、控制和性能及其实际应用。书中的许多方法基于经典数学，同时包含了大量有解的数字例题。本书主要介绍了单相和三相AC-DC整流器电路，功率因数和谐波性能，不同的DC-AC逆变器电路，PWM调制器和相位可控矩阵AC-AC周波变流器电路，降压、升压和降升压DC-DC变流器电路，以及用于DC-DC电路的开关模式变流器电源(International Electrical Engineering advanced technology on power converter circuit This book reveals all the key components of the rectifier, inverter, Zhou Bo converter and converter circuit, which describes the relationship between the current and voltage, current and voltage, as well as the nature, operation, control and performance of the converter and its application. Many methods in the book based on classical mathematics, also contains a large number of digital solutions for example. This book mainly introduces the single-phase and three-phase AC-DC rectifier circuit, power factor and harmonic performance, different DC-AC inverter circuit, PWM modulator and phase controllable matrix AC-AC frequency converter circuit, buck, boost and drop boost DC-DC converter circuit, and for the DC-DC circuit switch mode converter power supply)