wm831x-spi

test source code of main.c for atmega32 controller.program turns off-on lights on PD0,PD1,PD2

结合电力电子技术，在不同占空比的情况下调节不同的电压，实现对直流电机的开环调速控制(Combined with power electronics, different duty cycle in the regulation of different voltage, to achieve the DC motor open-loop speed control)

实现温度传感功能 使用1602显示屏 52单片机控制(Realization of Temperature Sensing Function Using 1602 Display Screen 52 Single Chip Microcomputer Control)

学习MSP430单片机的一本好书(MSP430 MCU learning a good book)

射频卡协议ISO14443中文版 非接触式(RF card agreement ISO14443 Chinese .doc)

说明：  12887的应用 at89c52 实现对时间的精确控制(Application 12887 to achieve precise control of time)

说明：  用stm32f103控制无源蜂鸣器播放音乐(Using STM32F103 to control passive buzzer to play music)

说明：  基于51单片机的led源程序，常见问题解决方法 ： LED不亮的： 1． 请您检查排线是否插好！ 2． 换根排线试试。(Led Source Program Based on 51 Single Chip Microcomputer,Solutions to Common Problems:LED is not bright: 1.Please check whether the cable is plugged in properly. 2.Try changing the cable.)

STM32L151控制SYN6288语音合成，包含原理图，能成功合成语音(STM32L151 controls SYN6288 speech synthesis, including schematic diagram, which can successfully synthesize speech.)

430与串口和定时器的详细例程，可在链接da或ad时调用(430 link da or ad with serial timer routine, call)