匠人手机之按键研究，非常不错。搞按键设计的同学可以看看从中学习下...

w77e58单片机的双串口 的操作，寄存器的设置和 串口读写等-w77e58 SCM dual serial operation, the setup and register read and write, etc. Serial

51单片机浮点子程序固定源码，包含详细说明。

基于电脑USB的按摩器,包括原理图和源程序下载,单片机用的是PIC12F629-computer-based USB massage device, including schematic and source download, the MCU is PIC12F629

可编程微波炉系统 -Programmable microwave system

一个科室对讲系统单户对讲主机的源代码，CPU是P87LPC762，带有门禁刷卡功能-A single-family intercom intercom systems departments host the source code, CPU is the P87LPC762, with a credit card access control function

键盘复用与显示公用一个I/OK口，键盘复用与显示公用一个I/OK口-Keyboard and display reuse a common I/OK port, keyboard and display reuse a common I/OK I

一般机箱的51单片机温控程序设计，程序较长，在关键部分做了注释。-51 single-chip general chassis temperature control program design, procedures longer to do the key part of the Notes.

使用3310液晶的数字频率计 频率计是我们经常会用到的实验仪器之一，本实验要使用单片机和计数电路及液晶器件来设计一个宽频的频率计。期望达到10Hz－1.1G范围的频率精确测量。 -3310 of the use of liquid crystal digital frequency meter frequency meter is that we often use one of the experimental apparatus, the experiment to use single-chip microcomputer and counting circuit and liquid crystal devices to design a broadband frequency meter. Expected range of 10Hz-1.1G accurate measurement of frequency.

C8051F9XX单片机SMBUS示例程序-Singlechip C8051F9XX SMbus sample programs

PCI_Express PCB Guidelines