一种基于PWM调制的高效率的变换电路的研究。

单片机89c51对usb操作的全过程,初始化，读写-SCM 89c51 right usb operate the entire process, initialization, reading and writing

包含protue 7.2 仿真文件及汇编语言源代码。主要是一个4X4的键盘以及一个LCD显示显示屏。键盘输入显示在LCD上。-Simulation protue 7.2 contains documents and assembly language source code. 4X4 is primarily a keyboard and a LCD display screen. Keyboard displayed on the LCD on.

温控程序，利用PIC单片机产生PWM波形调整风扇转速，采用了PID算法，能较好的实现温控功能，温度能稳定在预设点，也可以由主机端串口实现温度设定，带Proteus仿真 ，对初学PIC单片机者有一定帮助-temperature controll system,controll signal is PWM generated by PIC MCU,the system work well,this program is helpfull for new designer off PIC MCU

一种单片机控制电饭煲预约和智能煮饭系统的实现源代码！-A single-chip control and smart electric rice cooker to cook a meal reservation system source code!

步进电机控制程序，已测，绝对好用！大家来下载-Stepper motor control procedures have been measured, the absolute ease of use! U.S. to download

使用dsPIC33FJ256GP710的增强型CAN通讯，即ECAN的使用。-DsPIC33FJ256GP710 enhanced the use of CAN communication, that is, the use of ECAN.

车载DVD osdIC TW8816原厂代码-Car DVD osdIC TW8816 original code

本程序是4位七段显示、3x3键扫实验，正确无误。-4 This procedure is the seventh show, 3x3 keys sweep experiments are correct.

NRF24l01无线232通信 程序代码 C51 接收-NRF24l01

HT1621驱动程序,是一个完整的驱动程序,非常好用-HT1621 driver, is a complete driver, very easy to use