51 Research and Design, Electronic Engineers website - Embedded Systems, MCU, DSP, EDA, Test and Measurement, Components, Communications, Power, Microelectronics, Semiconductors

　　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 ...

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 ...

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 ...

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 ...

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 ...

　　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, ...

How does the abstract discuss designs, manufactures one kind to plant electric cable - - USB-blaster under the low cost usB data which QHattusII under the programer environment uses. According to the IEEEll49.1 standard, the USB agreement as well as the JTAG boundary scan principle, through analyzes the QuartusII internal communication mechanism, uses the USB chip and the CPLD union, proposed that one kind of USB interface circuit design with realizes the method. With traditional and the mouth, the serial ...

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. ...

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 ...

You may obviously enhance in the wireless system the signal processing function performance. How to enhance? The efficacious device is and profits at present using the FPGA structure flexibility from parallel processing FPGA in the construction embedded DSP module. Common in wireless application this kind of processing including the limited impulse response (FIR) filter, fast Fournier transformation (FFT), digital high and low frequency conversion and forward error correction (FEC). Xilinx? Virtex-4 and the Virtex-5 construction provides reaches 512 parallel ...