一种比较好用得PWM控制芯片，希望对您有所帮助。

设定80C51串行异步通讯的波特率-set 80C51 serial asynchronous communication baud rate

upsd 3200序列的usb驱动，适合ST upsd 3200序列单片机的开发 仅供参考-upsd 3200 series usb driver for ST upsd 3200 single-chip development sequence for reference only

基于EWAVR平台下at45DB161、at45DB321驱动-based EWAVR platform at45DB161, at45DB321 Drivers

AT91SAM7S64调试笔记AT91SAM7S64CommissioningNotes-AT91SAM7S64 debug AT91SAM7S64CommissioningNotes Notes

常用的液晶屏LCM12864的演示程序，使用汇编语言编写-common LCD LCM12864 the demo program, written in assembly language

51单片机实现1602的驱动,可以显示数字,程序很简单不过很通用 -51 Singlechip 1602 driver, you can display the number, the program is very simple but very general

是一些数码管简单的驱动程序。可用来学习。-Are some simple LED driver. Can be used to learn.

这个是在参加电子设计大赛时的作品，里面包含了数控稳压电源的设计原理、细节、源码-is participating in the Electronic Design Competition at work, it contains the NC Regulators Power design principle, details OSS, etc.

在Proteu环境下的DS18b20测温软件与硬件设计.-Proteu environment in DS18B20 temperature measurement software and hardware design.

PIC18F4550_USB开发原代码，可以给需要用单片机开发USB通信使用参考-PIC18F4550_USB development of the original code, can require the development of USB communication using single-chip reference