CD4051_PDF

STC12C5A60S2单片机驱动4位共阴数码管动态的显示的电子钟。包含具体的制作步骤和源代码( A STC12C5A60S2 driven by the four common cathode LED electronic clock.)

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用C51单片机控制步进电机，基于protuse仿真，原理图+代码(C51&step motor)

步进电机解码红外控制，能够实现红外与步进电机完美控制！(Stepper motor control decoding Infrared, Infrared and stepper motor to achieve perfect control!)

说明：  实现电池的充放电功能，恒流充电、恒压放电，充电电流步进可调，步进值0.1A，电流控制精度6%。充电变换器的效率为85%。(The charging and discharging function of the battery is realized, including constant current charging and constant voltage discharging. The charging current can be adjusted step by step, the step value is 0.1A, and the current control accuracy is 6%. The efficiency of the charging converter is 85%.)

单片机控制密码锁，四位密码，可更改密码。(cipher trunk using AT89C51)

登陆系统、等级评分、分数选择器、计数器、开方五个小程序(number counting 、sqrt、level ranking programs)

nVidia CUDA芯片 K1芯片手册(nVida cuda chip k1 spec)

使用STM32产生六路SPWM波，放大，驱动IGBT，之后连接三相电机。(Use STM32 to generate six SPWM wave, amplify, drive IGBT, and then connect the three-phase motor.)

郭天祥TX-1C版的Proteus仿真 三个版本(Guo Tianxiang TX-1C Version of Proeus Simulation Three Versions)