用反转法实现快速高效的4*4键盘扫描，并通过串口将按键值输出...

本课题所研究的可存储虚拟示波器定位为低档型，即在性能上只需满足大多场合的基本应用，努力实现小型化，价格尽可能低廉，这样在财力有限的小用户（电子爱好者、小型企业）中能够普及，在大用户的使用中发挥便携性强的优势，与高档示波器配合使用，互相取长补短。-Studied this subject can be stored as a virtual oscilloscope-type low-grade, that is, in terms of performance on most occasions, only to meet the basic application, and strive to realize miniaturization and low prices as much as possible so that limited financial resources to small users (electronic enthusiasts, small enterprises) can be universal, in the use of large users to play a strong advantage of portability, high-end oscilloscope used in conjunction with each other.

串行通信芯片SCC2692驱动源程序(C51)-serial communications chips SCC2692 driver source (C51)

用C51编的温度控制的PID算法适用性强方便移植-with C51 series of PID temperature control algorithm to facilitate transplantation 3DMECAD

红外线遥控解码器,该程序实现将红外遥控器发出的红外线解码，并通过LCD显示出来 -infrared remote control decoder, the program will infrared remote control and using the infrared decoding, and out through the LCD display

单片机实现传输的协议 -the agreement

KeilC开发,51通过8255对外部4*4键盘进行控制.按键分别为0-9以及上下左右,加上确认取消.-KeilC development through 8255 to 51 4* 4 external keyboard control. Keys were 0-9 and above and below, coupled with canceled.

大容量FLASH存储器29C040的C51读写程序 -large-capacity flash memory reader 29C040 the procedures C51

自制的串口控制8路光藕隔离输出，可以通过计算机串口控制，8路输出-homemade serial control a variety of eight-channel optical output isolation can be controlled via computer serial port, eight output

bu shi hen hao bao han yi xia-hen hao bu shi yi xia Jane han

为了实现高精度的水温控制，本文介绍了一种以SPCE061A单片机为控制核心、以PID算法控制以及PID参数整定相结合的控制方法来实现的水温控制系统-In order to realize high-precision temperature control, This paper introduces a single-chip microcomputer to control the core SPCE061A to PID algorithm PID control and PID control of a combination of methods to realize the temperature control system