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  1. H

    EPSON EPM-4207 motor wiring connections

    Stepper motors Maping Stepper Motors http://www.mastincrosbie.com/mark/electronics/pic/stepper.html Mapping the coils to your motor Given a motor you have just scavanged, how do you determine which wire corresponds to which coil? Simple: use a meter to measure the resistance between pairs of...
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    EPSON EPM-4207 motor wiring connections

    Here are the datasheets L297_App_Note.pdf L298.pdf
  3. H

    solar water pump design

    I know about Pumps. How many Gallons Per Min or GPM ? If you were just wanting to run a fountain pump off of the sun that would be easy. A 12v solar battery charger with a 12v bilge pump for boats.
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    DATASHEET required plz help plzzzzzz

    Datasheet Again Click here if you can not download from this site CD4033.pdf
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    DATASHEET required plz help plzzzzzz

    Here is the Pinout
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    DATASHEET required plz help plzzzzzz

    Here you go. HCC_HCF4033B.pdf
  7. H

    NAD schematics urgently needed

    Here is the service Manual for the NAD304 [attachment deleted by admin]
  8. H

    shake light

    Here is something that was found by accident. http://www.circuitdb.com/show.php?cid=46
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    Everything-that-moves ALARM

    It looks like a Theremin. Project Location http://www.electronics-lab.com/projects/sensors/030/index.html Alternate Location. http://www.circuitdb.com/show.php?cid=45 The Author of the Project may offer you some help. Thomas Scarborough [email protected] Theremin Sensor...
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    LED chaser/sequencer pattern generator

    If you could make sequential turn signals for cars or control boxes for Christmas lights that would make some money. How about Sequential Leds that flash to the beat of the music and are built into a speaker for example.
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    datasheet

    This Post needs to be in the Datasheet section. I could have answered this 4 months ago if it were in the right spot. Here is your datasheet
  12. H

    Duplicate threads and circuit requests.

    Digital Microscope  Multiple Listings should be combined http://www.electronics-lab.com/forum/index.php?topic=7160.0 http://www.electronics-lab.com/forum/index.php?topic=7046.0 http://www.electronics-lab.com/forum/index.php?topic=7045.0...
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    Jokes

    I guess some people think the High Voltage section is a Joke section. http://www.electronics-lab.com/forum/index.php?topic=7258.0 http://www.electronics-lab.com/forum/index.php?topic=7233.0 http://www.electronics-lab.com/forum/index.php?topic=7276.0 Why don't we have a joke section ? Hmmm...
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    Help, schematic!!!

    Here is something I threw together for you from the datasheets Etc.
  15. H

    Help, schematic!!!

    This is actually in the wrong Section it should be in the Datasheet request Section. Here is where you can find both Datasheets. 1N5822 http://www.onsemi.com/pub/Collateral/1N5820-D.PDF EE-Sx1070 http://www.europe.omron.com/Images/en/165_19349.pdf
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    4 bit binary counter

    Check this out. http://www.electro-tech-online.com/electronic-projects-design-ideas-reviews/22137-counter-74193-a.html
  17. H

    shake light

    Some use capacitors and some are fakes. Here is an article on the subject. http://www.gogreen.ie/squeezetorch/dynamotorchreview.htm
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    0-30v 0-10a PowerSupply

    Nice! Looks like a Store bought.
  19. H

    Help, data sheet!!!

    Here is a condensed Version.
  20. H

    Help, data sheet!!!

    Here is what I came up with from the FDK website. I combined several documents into PDF Format for you. FDK_Stepper_Motors_SM_Series.pdf
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