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Recent content by tdk

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    Heat Sink For Bridge KBU810

    I am looking for a heat sink that suits to bridge package like KBU810. Importand is that the heat sink sould have a hole in order to fix it on the bridge and a small size. My Kind Regards
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    Need a K thermocouple amplifier

    Thanks BUS MASTER but there is a special need for Op-Amp since PSOC and other mixed mode MCUs are fare away from implementing accurate projects. I am aware of PSOC since I have done a couple of projects. My best regards
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    Need a K thermocouple amplifier

    There is Max6675 that does the job but it is expensive. Is there any solution with op-amps that they need no adjustment? My regards
  4. T

    Who knows something about ALCYON transformers?

    Does anybody knows ALCYON transformers ? Companie's web site perhaps? My regards
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    Intercom Problem any Help?

    I have an intercom that works through mains. My problem is that the two appartments I want to communicate are supplied from different phases. One from R and the other from S. What can I do in order to communicate between the two appartments via intercom ? Note I've heard that one solution is...
  6. T

    Schematic of SOAR 4040 Multimeter

    soar 4040 Please If someone has this schematic it will be great to assist me. My regards
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    What I choose? LeCROY WS434 vs. TEKTRONIX TDS3034B...

    lecroy vs. tektronix Go on with Lecroy ! You won't regret this even if its price is higher ! My regards
  8. T

    Idea for a palm reading sensor

    I look for information concerning biotechnology reading of palm. The idea is to have a sensor that reads our hand instead of our fingerprint. Does this sound good or is it out of question ? My regards
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    Temperature vs Humidity. Is there any relation?

    temperature vs humidity Is it possible for Humidity to interfere with temperature and give false results ? If so what is the method to measure temperature only ? My regards
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    Presure sensor info request

    There are some burglar alarm systems they utilize a presure sensor to detect rush movements of doors-windows etc. Has anybody such a background to enlight us ? My regards
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    PCF8563 RTC chip problem

    rtc chip Dear IanP I use PIC18F242 to control the RTC chip. Note that RTC chip is backuped with a 3V lithium cell. I program the time into the RTC via MPU. After this I disconnect the I2C bus. In this status I cut off the power and give it back again some times. Now I connect again the...
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    PCF8563 RTC chip problem

    pcf8563 example I have made a design where I supply my MPU and rest of circuit with 230VAC via a Capacitor. All logic is supplied with a regulator with 3V. I experience the following problem. When the power supply cuts off and then restores the rtc chipo looses 10 minutes or gains 10 minutes...
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    How an optical mouse works?

    You can check with agilent. Agilent produces an IC for optical mouse. https://www.agilent.com My regards
  14. T

    What is the Voltage in UK at present ?

    Is the voltage in UK 240VAC or 230VAC today ? Any specification will be welcomed. Regards
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    Need: One chip telephone solution with hands free capability

    site:edaboard.com +hands free Maybe someone has involve and knows something about my issue. I need an one chip solution for a telephone dialer with hands free capability that has a low cost as well. I know all ready some chips from Austria Micro Systems but they are quite expensive. Perhaps...

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