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circuit-diagram

模擬電路設計CMOS Analog Circuit Desi

I.1 IntroductionI.2 Analog Integrated Circuit DesignI.3 Technology OverviewI.4 NotationI.5 Analog Circuit Analysis Techniques

標簽： Circuit Analog CMOS Desi

上傳時間： 2013-10-29

上傳用戶：jokey075
提升PCB設計能力的一本好書The Circuit Designers Companion

The Circuit Designer’s Companion Second edition Tim Williams

標簽： Designers Companion Circuit PCB

上傳時間： 2013-11-04

上傳用戶：fredguo
單片機Flash存儲器壞塊自動檢測

在深入了解Flash存儲器的基礎上，采用單片機自動檢測存儲器無效塊。主要通過讀取每一塊的第1、第2頁內容，判斷該塊的好壞，并給出具體的實現過程，以及部分關鍵的電路原理圖和C語言程序代碼。該設計最終實現單片機自動檢測Flash壞塊的功能，并通過讀取ID號檢測Flash的性能，同時該設計能夠存儲和讀取1GB數據。 Abstract: On the basis of in-depth understanding the Flash chips，this paper designs a new program which using the SCM to detect the invalid block.Mainly through reading the data of the first and second page to detect the invalid block.Specific implementation procedure was given,and the key circuit schematic diagram and C language program code was introduced.This design achieved the function of using the MCU checks the invalid block finally，and increased the function by reading the ID number of Flash to get the performance of the memory.And the design also can write and read1GB data

標簽： Flash 單片機存儲器自動檢測

上傳時間： 2013-10-25

上傳用戶：taozhihua1314
工控軟件組態王與單片機多機串口通訊的設計

詳細介紹工控軟件組態王與單片機多機串口通訊的設計原理。分析組態王提供的直接與單片機串口通信方法的優點，給出系統基于RS-485總線傳輸的接口電路原理圖。根據組態王提供的通訊協議和單片機多機串口通訊的原理，給出程序設計流程與思路。 Abstract: In this paper，the design principle of communication between multi-SCM and KingView by serial ports is described in detail.We analysis the advantage of method supplied by KingView,by which KingView can communicate with serial ports of SCM directly，and provide the system’s interface circuit based on the RS-485transmission line.We provide flow diagram of programming and thinking on the basis of communication protocol supplied by KingView and principle of communication among multi-SCM through serial ports.

標簽： 工控軟件單片機串口通訊多機

上傳時間： 2013-12-19

上傳用戶：tecman
基于單總線器件DS18B20的溫度測量儀

針對目前采用的熱敏電阻測量方法，提出了采用單總線數字式溫度傳感器DS18B20和單片機組成的新型溫度測量儀。介紹DS18B20的結構和工作原理，以及單總線工作原理，給出了由Mega8單片機和DS18B20構成的單總線溫度測量儀的硬件電路及軟件流程圖。經試驗基于單總線器件DS18B20的溫度測量儀，具有測量準確、測溫范圍寬、體積小、控制方便等優點。 Abstract: This paper brings forward a new temperature meter composed of 1-Wire temperature sensor DS18B20 and MCU which has advantage of the thermistor. In the article, the DS18B20＇s structure and controlling principles are introduced and hardware circuit and software diagram of the temperature meter are given.After been tested,the temperature meter has the advantages of accurate measurement, wide temperature range, small volume and convenient controlling.

標簽： 18B B20 DS 18

上傳時間： 2013-10-31

上傳用戶：hzy5825468
單片機在健身車轉速測量中的應用

本文介紹了一種基于單片機的健身車轉速測量系統。該系統具有電路簡單、使用方便等特點。文中詳細介紹了該系統的工作原理,并且給出了它的硬件原理圖和軟件設計程序框圖。關鍵詞:轉速　單片機　測量ABSTRACT :This paper introduces a measuring system of the rotational velocity of exercise bike based on single - chip microcomputer . It has such advantages : simple circuit ,convenient use and so on. The work principle is presented in detail in this paper and the block diagram of hardware and program flow chart are giv2 en as well .KEYWORDS :Rotational velocity 　Single - chip microcomputer 　Measuring

標簽： 單片機中的應用轉速測量

上傳時間： 2013-11-02

上傳用戶：源弋弋
RF circuit design theory and application(射頻電路設計)

RF circuit design theory and application(射頻電路設計)

標簽： application circuit design theory

上傳時間： 2014-12-30

上傳用戶：aeiouetla
提升PCB設計能力的一本好書The Circuit Designers Companion

The Circuit Designer’s Companion Second edition Tim Williams

標簽： Designers Companion Circuit PCB

上傳時間： 2013-10-08

上傳用戶：sxdtlqqjl
SMS for T28 or T10 by Atmel AT90S2313 Circuit and source code in C.

SMS for T28 or T10 by Atmel AT90S2313 Circuit and source code in C.

標簽： C. Circuit source Atmel

上傳時間： 2013-12-05

上傳用戶：qwe1234
AT89C51 In-Circuit Programming

AT89C51 In-Circuit Programming

標簽： Programming In-Circuit 89C C51

上傳時間： 2013-12-14

上傳用戶：lanwei