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Very simple monolithic integrated circuit temperature measurement electric circuit_microcontroller, temperature
Thursday, November 12th, 2009 at 12:14 | No commentsCategories: Embedded systemTags: microcontroller, temperatureShort Content: Monolithic integrated circuit's was already getting more and more widespread in electronic products application, also used the temperature examination and the temperature control in many electronic products, but these temperature examination and the control circuit were usually complex, the cost was also high, this article has provided the temperature examination electric circuit which one kind of low cost's use monolithic integrated circuit unnecessary I/O mouth realized, this electric circuit was simple, and easy to realize, and was suitable ... -
Constitutes the temperature measurement system with DS18B20_DS18B20, temperature
Saturday, October 24th, 2009 at 21:05 | No commentsCategories: Embedded systemTags: DS18B20, temperatureShort Content: 1st, design proposal With a piece of DS18B20 constitution temperature measurement system, the survey temperature precision amounts to 0.1 degree, the survey temperature scope between the - 20 degrees to 100 degrees, demonstrates with 8 nixietubes.2nd, principle of work DS18B20 elementary knowledge The DS18B20 digit thermometer is 1-Wire which DALLAS Corporation produces, namely the single main line component, has the line to be simple, volume small characteristic. Therefore uses it to compose a temperature measurement system, has ... -
Based on monolithic integrated circuit’s vacuum freeze-drying tester temperature controller design
Wednesday, October 29th, 2008 at 01:03 | No commentsCategories: SCMShort Content: Abstract: Introduced one vacuum freeze-drying tester's temperature controller design, take AT89C52 as the control core, selects the PT100 sensor, MC14433A/D, completes using the increase type PID algorithm to the electrical machinery implementing agency motion control, thus realizes the temperature accuracy control. Key words: Temperature/monolithic integrated circuit /PT100/MC14433 1 introduction The vacuum freeze-drying technology in the low pressure, under the vacuum condition causes the material moisture content to sublimate, is in the dry area of technology the technology content high, ... -
Monolithic integrated circuit’s in intelligent electric cooking pot application
Monday, September 8th, 2008 at 07:05 | No commentsCategories: SCMShort Content: 1 Introduction At present, in the market electric cooking pot uses the mechanical type or is majority of uses the fixed power the way heating, the energy use factor is low, the function is unitary, meets the life need which with difficulty the people grow day by day. Therefore, the development function is complete, safe reliable microcomputer electric cooking pot right and wrong commonly used essential. Electric cooking pot from mechanical principle to present's intelligent electric cooking pot, period has experienced ... -
Based on PIC monolithic integrated circuit’s hot water controller design
Monday, September 8th, 2008 at 01:38 | No commentsCategories: SCMShort Content: This article introduced with the PIC16C57 monolithic integrated circuit design's one kind of multi-purpose hot water controller, has automatic and the manual watering, the establishment water temperature, the real time display water volume and the temperature and the warning function, and has the structure to be simple, the reliability is high, cost low status characteristic. Key word: PIC monolithic integrated circuit; DS1820 digit temperature sensor; Hot water controller Introduction In the current market's hot water controller basically uses the ... -
Realizes - en.51rd.net based on the TMP04 PIC monolithic integrated circuit temperature measurement
Thursday, September 4th, 2008 at 11:16 | No commentsCategories: SCMTags: temperatureShort Content: Abstract: The digitization temperature sensor may the temperature quantity by the digital pulse signal form output, have the measuring accuracy to be high directly, antijamming ability is strong, the transmitting range is far, periphery interface circuit simple and so on many merits. Simultaneously the digit temperature sensor may also carry on the connection directly with the microprocessor, has facilitated sensor output signal processing greatly. This article take PWM the pattern output's TMP04 type number character style temperature sensor as ... -
A monolithic integrated circuit serial data gathering/transmission module design
Saturday, August 16th, 2008 at 08:55 | No commentsCategories: SCMShort Content: Abstract Take the GMS97C2051 monolithic integrated circuit as the core, uses TLC2543 12 serial bit A/D switch, has designed a serial data gathering/transmission module, has given the hardware schematic diagram and the main source program. Key word Serial A/D switch Serial data transmission GMS97C2051 monolithic integrated circuit In the microcomputer observation system, must use A/D frequently to transform. The commonly used method is the expansion together or many A/D gathering card. When the simulation quantity are few perhaps ...
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