介紹了一種基于c8051f020單片機的多路壓力測量儀。該測量儀選用電阻應(yīng)變式壓力傳感器采集壓力信號，并經(jīng)放大電路處理后送入c8051f020單片機，再由c8051f020單片機內(nèi)部的A/D轉(zhuǎn)換器將采集到的壓力信號進(jìn)行模數(shù)轉(zhuǎn)化，然后分別對數(shù)據(jù)進(jìn)行存儲和顯示。該測量儀能測量6路壓力信號，并且各測量點都能單獨檢測和設(shè)置。由于采用了c8051f020單片機，簡化了硬件電路，增強了抗干擾能力，使得測量儀具有測量精度高，沖擊小等特點。 Abstract: A measurement apparatus for multi-channel pressure based on single chip microcomputer is introduced.It can measure 6 channels signal of the pressure，and the pressure measure points can be detection and located individually.The pressure signal sampling is obtained by resistor stress-type pressure sensors，the digital signals of 6 channels are collected through amplifying and adjustment circuit of pressure signals and internal integrated A/D converter of MCU.Finally，and it realizes the function to store and display data separately.c8051f020 was used to made hardware circuit simple，and it also enhanced the anti-interference ability.It features high precision and little impact.
上傳時間： 2013-11-16
上傳用戶：yare
c8051f020單片機通過SPI接口驅(qū)動四線電阻式觸摸屏控制器TSC2046，利用中斷方式驅(qū)動TSC2046設(shè)計軟件。介紹了觸摸屏的工作原理、TSC2046工作方式以及典型應(yīng)用電路。 Abstract: The c8051f020 MCU is connected with the TSC2046 which is a 4-wire touch screen controller. The TSC2046 is controlled by interrupt mode, the? operation principle of touch screen is introduced. The operation mode of TSC2046 and typical application circuit are also discussed.
標(biāo)簽： c8051f020 觸摸屏 驅(qū)動控制
上傳時間： 2014-12-27
上傳用戶：hwl453472107
介紹了基于單片機c8051f020的通用串口適配器的設(shè)計與實現(xiàn)方法，即由單片機控制的智能化一對多口收發(fā)信號轉(zhuǎn)換器。通過采用C51對單片機進(jìn)行編程，控制與RS-232（標(biāo)準(zhǔn)RS-232電平）、RS232(TTL電平)、RS-422接口的數(shù)據(jù)通信；采用C++ Builder作為開發(fā)平臺，通過RS-232接口實現(xiàn)上位機對適配器各個通信端口的控制。 Abstract: Design and realization of a universal serial port adapter based on the MCU c8051f020 are introduced.The adapter is an intelligent one-to-more receiving and transmitting signal converter controlled by the MCU. By programming the MCU with the language C51,MCU control data communication between the MCU and RS-232(RS-232 level),RS-232(TTL level),RS-422 port; Using C++ Builder as the development plane, by one RS232 port, the upper PC can control each of the communication port of the adapter.
上傳時間： 2013-11-19
上傳用戶：hebanlian
采用c8051f020單片機的串口通信應(yīng)用資料
標(biāo)簽： c8051f020 單片機 串口通信 應(yīng)用資料
上傳時間： 2013-11-24
上傳用戶：huyanju
本系統(tǒng)針對設(shè)計制作簡易多功能計數(shù)器能接收函數(shù)信號發(fā)生器產(chǎn)生的信號，實現(xiàn)周期測量、頻率測量和時間間隔測量的功能的要求。通過分頻和整形，利用c8051f020 [1] 的可編程計數(shù)器陣列（PCA）的邊沿捕捉模式對信號的上升沿捕捉并計時，從而達(dá)到對頻率、周期和時間間隔測量的目的，并能使測量的范圍和測量精度達(dá)到預(yù)期的要求，還能實現(xiàn)顯示溫度、時間和記憶10 個測量過的歷史數(shù)據(jù)、顯示峰值等擴展需求。
標(biāo)簽： c8051f020 芯片 多功能 計數(shù)器
上傳時間： 2013-10-21
上傳用戶：13788529953
The c8051f020/1/2/3 devices are fully integrated mixed-signal System-on-a-Chip MCUs with 64 digital I/O pins (c8051f020/2) or 32 digital I/O pins (C8051F021/3). Highlighted features are listed below; refer to Table 1.1 for specific product feature selection.
標(biāo)簽： c8051f020 數(shù)據(jù)手冊
上傳時間： 2013-11-08
上傳用戶：lwq11
移植到c8051f020的ucos2的源代碼在c8051f020目標(biāo)板上運行5小時，一切正常。
標(biāo)簽： c8051f020 ucos2 移植 源代碼
上傳時間： 2015-01-08
上傳用戶：阿四AIR
c8051f020單片機日歷時鐘lcd顯示
標(biāo)簽： c8051f020 lcd 單片機 時鐘
上傳時間： 2013-12-20
上傳用戶：爺?shù)臍赓|(zhì)
c8051f020單片機二十進(jìn)制轉(zhuǎn)換
標(biāo)簽： c8051f020 單片機 十進(jìn)制轉(zhuǎn)換
上傳時間： 2014-11-18
上傳用戶：lhc9102
c8051f020單片機步進(jìn)電機控制源程序
標(biāo)簽： c8051f020 單片機 步進(jìn)電機控制 源程序
上傳時間： 2015-02-13
上傳用戶：waizhang
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