CMOS图像传感器OV7620在点钞机人民币号码识别记录系统中的应用...

IC卡燃气表设计.pdf(73页的论文)----本文设 计了一个以预付为目的的IC卡燃气表。设计的题目来源于和一家苏州燃气表生产企业的项目合作，该项目主要包括IC卡燃气表、IC卡写卡器及售气管理系统三个部分。本人作为开发小组的成员之一，负责了IC卡燃气表的开发工作。-IC card gas meter design. Pdf (73 pages of paper )---- This article is designed for the purpose of a prepaid IC card gas meter. The title comes from the design, and a gas meter manufacturing enterprises in Suzhou project cooperation, the project mainly include IC card gas meter, IC card smart card device and the sale of gas management system in three parts. As a member of the development team is responsible for the IC card gas meter of the development.

实现键盘码的读取，并在LED上显示。单片机部分，并在KEIL下运行-? 殚 ???? ???????邋 ?LED 邋 ???? ??机 ??殚 ????邋 ?KEIL 邋 | |

PIC单片机SPI通信C语言程序（93LS46）-PIC single-chip SPI communications C Programming Language (93LS46)

LCD控制器与MCS51接口的应用， FX-TXXXXC256A系列LCD控制器支持256色的TFT， 分辨率支持320*240（234）， 400*240（234）， 480*240（234）， 640*480， 800*600等-MCS51 LCD controller and interface applications, the FX-series TXXXXC256A LCD controller supports 256-color TFT, resolution 320* 240 (234) 400* 240 (234) 480* 240 (234) 640* 480 and 800* 600 etc.

当按下开关SP1，AT89S51单片机产生“叮咚”声从P1.0端口输出到LM386，经过放大之后送入喇叭。 -When pressing the switch SP1, AT89S51 Single-chip a " ding dong" sound from the output port P1.0 to LM386, after amplification into speakers after.

12864的液晶屏驱动程序使用51单片机编写-12864

YM1602的读写程序，看了就知道了，-YM1602 reading and writing process, read on to know, and

基于MSC51的数字钟。采用PCF8563作为日历芯片，ZLG7290显示和键盘控制。具有5个闹钟源。同时可以修改报时时间和报时音效和LED灯效。-MSC51-based digital clock. PCF8563 chip used as a calendar, ZLG7290 display and keyboard control. Clock source has a 5. At the same time, time can be amended time and time efficient audio and LED lamps.

液体点滴速度监测，为电子设计大赛的题目所配的程序-liquid drop monitoring, electronic design contest for the theme of the allocation procedures

采用8位LED动态扫描时钟演示程序 使用12MHZ晶振，P0口输出段码，P2口作列扫描，用共阳LED数码管-Using 8-bit LED Dynamic scan demo program using the 12Mhz clock crystal, P0 port output above code, P2 I make out scanning, with a total of Yang LED digital tube