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MAXQ3120 composite signal micro controller’s application case
Sunday, November 30th, 2008 at 15:12 | No commentsCategories: SCMShort Content: Supervisory system's designer and the manufacturer has hoped the micro controller can provide the general function which for the daily surveillance application increases unceasingly, including uses electricity satisfiedly aspect and so on measurement, automobile monitoring, data gathering and sensor adjustment requests. maxq3120 is to satisfy the low power loss which, the high speed micro controller these requests develop. Its major technique standard is as follows. •16, each second 8 1,000,000 instruction (8mips), monocycle risk nucleus •32kb dodges saves (the flash ... -
Based on micro controller’s LED driver analysis situs, balance and limitation
Sunday, November 30th, 2008 at 12:29 | No commentsCategories: SCMShort Content: This article main discussion based on micro controller's LED driver. It inspected has taken each kind of different topology which by the micro controller the system core could use. It also in detail discussed each kind of analysis situs balance, emphatically to theirs principal characteristic and limitation: Communication, voltage and current capacity, accent light technology, as well as shutter speed and so on. What is high luminance LED, what does it need to use to actuate? High luminance light ... -
Based on MSP430F413 new intelligent water meter’s design
Sunday, November 30th, 2008 at 09:46 | No commentsCategories: SCMShort Content: Fell behind a series of questions which in view of the traditional water meter produced, the National Ministry of construction proposed the township dwellers housing "three manifested the household" request. Therefore the present domestic many water meter Manufacturer is carrying on the product new exploration, the majority uses the monolithic integrated circuit technology, intelligent water meter system's practicability research oneself becomes one of current measuring appliance profession hot spots. This article introduces is one kind based on the MSP430F413 monolithic ... -
With realizes - en.51rd.net based on the Atmel wireless sensor node’s research
Sunday, November 30th, 2008 at 07:02 | No commentsCategories: SCMShort Content: The wireless sensor network is the emerging research area, in the military, the environment, the health, the family, the commercial domain and so on many aspects has the huge latent application prospect. The wireless sensor node is composes network the elemental area, the wireless sensor network's rapidly expand, presented many challenges for the wireless sensor node's design and the management. Wireless sensor node The wireless sensor network is the collection data acquisition, processing and the correspondence function in a body ... -
Based on AVR monolithic integrated circuit’s general USB interface module design
Sunday, November 30th, 2008 at 04:19 | No commentsCategories: SCMShort Content: 1 introduction The USB connection is quick of by its data transmission, the connection simple, easy to expand, to support inserts hotly pulls out and so on characteristics to become one of the peripheral device and PC correspondence fundamental modes. Along with embedded system's development, the embedded microprocessor must increase the general USB connection, with the aim of realizing with USB main engine system's and so on PC correspondences. In view of such demand, here uses PHILIPS Corporation's USB connection ... -
In the IP video frequency supervisory system rapes the control module design with to realize - en.51rd.net
Sunday, November 30th, 2008 at 01:36 | No commentsCategories: SCMShort Content: Along with the multimedia technologies and the network service technology's rapidly expand, the video frequency monitoring technology in domains and so on electrical power system, telecommunication engine room, factory, municipal transportation, water conservation system, plot public security obtains more and more widespread application. But the DSP technology's rapidly expand, the video frequency special-purpose processes the DSP chip particularly the development, promoted the multimedia technologies applications greatly. Equator Corporation walks throughout in this domain in the most front, it promotes MAP-CA, ... -
Based on AVR monolithic integrated circuit’s nuclear magnetic resonance meter bed body examination system
Saturday, November 29th, 2008 at 22:52 | No commentsCategories: SCMShort Content: Abstract: This article introduced realizes the nuclear magnetic resonance meter bed body examination system's hardware and the software design by the AVR monolithic integrated circuit, analyzed and has studied the bed body transversal motion and the longitudinal motion accuracy control question thoroughly. Key word: AVR monolithic integrated circuit; Examination system; Motor control; 1 Introduction In recent years along with medicine technology fast development, nuclear magnetic resonance meter already in large and middle scale hospitals by widespread application. ... -
Based on SH6613 air conditioning remote control design
Saturday, November 29th, 2008 at 20:09 | No commentsCategories: SCMShort Content: Introduction: Along with the home use air-conditioner popular rate's enhancement, the air conditioning remote control's variety and the output rise unceasingly, how to seek for one kind both to be able to satisfy the short design and the production cycle, and can when the mass produces had the strong price competitive power air conditioning remote control control chip is a question which the numerous remote control designs and the production manufacturer faced, this article introduces by Ying electronic SH6613 or ... -
Realizes the remote control encoder PT2262 software decoding based on the monolithic integrated circuit
Saturday, November 29th, 2008 at 17:26 | No commentsCategories: SCMShort Content: 1 introduction PT2262 is the infrared remote control encoder, PT2272 is its receive decoder, both pair the use frequently, already widely used in the automobile gating, controlling remotely domains and so on door lock, entrance guard management, may also use in transmitting the numerical information. PT2262 has 19 binary code function; The PT2272 decoding has 4~6, this has limited the data transmission application. Obtains in this from the PT2262 receive's signal characteristic, receives the signal using 8051F330 monolithic integrated circuit ... -
Domestic and foreign high-end frequency control component’s technical comparison
Saturday, November 29th, 2008 at 14:42 | No commentsCategories: SCMShort Content: 0 introductions In recent years, the communication industry frequency source's keen demands as well as the war industry aspect widely applied to the frequency source, in addition the precise guidance localization to reference time's dependence, gradually approached the high stability oscillator as the stored program controlled switching equipment's first-level rubidium atom frequency scale's price and the volume. On the other hand the present market amount used biggest each kind of quartz crystal resonator and about oscillator's demand each 4 years ...
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