-
At89C51 string and transforms the actuation nixietube experiment to instruct_digital tube, at89c51
Friday, October 16th, 2009 at 02:54 | No commentsCategories: Embedded systemTags: AT89C51, digital tubeShort Content: Component: 74hc595.Pin explanation:SDA: Data input port.SH_CP: The data feeds control end, in each SH_CP rise along, on the SDA mouth's data moves in the register, in the SH_CP 9th rise along, the data starts from the QS emigration.ST_CP: The data posts the latch control end.Q0~Q7: Data parallel out-port. -
Based on AT89C51 DSP double CPU servo motion controller’s research - 51rd Chinese electronic net
Saturday, July 11th, 2009 at 11:35 | No commentsCategories: DSPShort Content: 1 introduction In recent years, along with the manufacturing industry unceasing progress, the modern manufacturing industry to the precision, precise, the high speed, the automated development's request was getting higher and higher, the traditional movement controller used 8051 series 8 monolithic integrated circuits majority, although this kind of monolithic integrated circuit has saved the development cycle, but lacked the flexibility, and the operational capability was limited, was competent the high request operation equipment with difficulty [1] the .DSP data operation and ... -
Based on AT89C51 intelligent mine pit environment quality supervisory system
Tuesday, May 26th, 2009 at 21:19 | No commentsCategories: SCMShort Content: 1 introduction Take monitors the mine pit virulent noxious gas as the goal, introduced that one versatile very strong intelligence air monitoring system's design with realizes. Uses at89C51 monolithic integrated circuit to take the master controller, may realize to the ore under the temperature and the oxygen, the methane and so on virulent noxious gas density parameter carries on gathering processing, the memory, the demonstration and the warning function; Simultaneously may carry on the serial communication with the superior machine: ... -
Cuts controller’s design based on at89C51 power source with to realize - en.51rd.net
Thursday, February 5th, 2009 at 10:53 | No commentsCategories: Power SupplyShort Content: Abstract: Introduced cuts controller's design proposal based on a189C51 power source, from the hardware architecture, the software establishment and the antijamming measure three aspects has carried on the detailed discussion. The experiment and the actual movement indicated that this power source cut controller performance is superior. The price is low. The reliability is high.Key word: AT89C51; Power source cut controller; Working pattern 0 introductions Along with modern industry development and society's progress, the people have been getting higher and higher ... -
Based on field bus’s elevator supervisory system design - 51RD Chinese electronic net
Sunday, October 26th, 2008 at 11:10 | No commentsCategories: Communication NetworksShort Content: Abstract: Based on the CAN bussing technique, take AT89C51 as the core, uses Intel82526 and the PCA82C250 constitution elevator supervisory system, through the master-control unit and the sedan theater box, correspondence between the entrance hall controller's, has completed to the elevator the control, and may carry on the long-distance monitoring. The conflict which appears to the communication in uses the non-destructive arbitration the method solution. Key word: CAN main line; Serial communication; Elevator In the modern society, the ... -
Take monolithic integrated circuit as core greenhouse intelligent control system
Sunday, October 19th, 2008 at 17:47 | No commentsCategories: SCMTags: AT89C51, greenhouse intelligenceShort Content: Introduction Along with society's progress and the industry and agriculture production technology's development, many products to produce are getting more and more strict with the use environment request, the people to environmental factor's and so on temperature, humidity, luminous intensity, carbon dioxide density, dust influences took seriously more and more. Therefore, this article has developed one kind of intelligent control system take the agricultural technology development as the goal. It is well known, the light, the temperature, the ... -
Based on AT89C51 monolithic integrated circuit’s LED colored lantern controller design
Saturday, October 18th, 2008 at 17:17 | No commentsCategories: SCMShort Content: Abstract: Introduced one new LED colored lantern control system's design method, takes the master control core by at-89C51 monolithic integrated circuit, with the pressed key, the monitor and so on few auxiliary hardware circuit unifies, realizes using the software to the LED colored lantern carries on the control. This system has the volume to be small, the hardware are few, the circuit structure simple and easy to operate and so on merits.Key word: LED colored lantern; AT89C51 monolithic integrated circuit; ... -
One kind of intelligent elevator phonetic system’s design
Monday, September 15th, 2008 at 15:39 | No commentsCategories: SCMShort Content: 1 introduction Along with urban civilising and modernization step's quickening, elevator's service request is also getting higher and higher to the building, the people pursue the intellectualization, user-friendly to ride the ladder environment more and more. In the elevator pronunciation service aspect, is mainly the traditional manual service at present, namely informs the floor which as well as other related service information through the elevator manager the passenger must arrive. This article take the monolithic microcomputer and the ISD speech ... -
One kind of intelligent elevator phonetic system’s design
Monday, September 15th, 2008 at 01:30 | No commentsCategories: SCMShort Content: 1 introduction Along with urban civilising and modernization step's quickening, elevator's service request is also getting higher and higher to the building, the people pursue the intellectualization, user-friendly to ride the ladder environment more and more. In the elevator pronunciation service aspect, is mainly the traditional manual service at present, namely informs the floor which as well as other related service information through the elevator manager the passenger must arrive. This article take the monolithic microcomputer and the ISD speech ... -
Based on AT89C51 monolithic integrated circuit’s bugle call automatic player design
Sunday, September 14th, 2008 at 16:49 | No commentsCategories: SCMShort Content: 1 introduction The institution, the colleges and universities daily work and rest needed to time and the bugle call prompt, the author constituted the automatic time and the bugle call player using at89C51 monolithic integrated circuit and the LM386 audio power amplifier, the cost are low, the effect was good, is worth promoting. 2 AT89C51 principal characteristics and pin function AT89C51 has the 4K byte glitters programmable may clean the non-erasable storage (EPEROM) the ...
51 Research and Design, Electronic Engineers website - Embedded Systems, MCU, DSP, EDA, Test and Measurement, Components, Communications, Power, Microelectronics, Semiconductors
Electronic Design and Research - Electronic Engineers website
