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  1. S

    Rotary motor specs & step-changing voltage

    KrisBlueNZ - thanks very much for you input. I shall follow-up your suggestions and see whether they are suitable for my application. BobK - it's for an invention I am working on. I am trying to generate some random vibrations using a miniature eccentric rotating mass motor. If I just ran the...
  2. S

    Rotary motor specs & step-changing voltage

    Hello all, I wonder if anyone could help me with the following: 1. I am trying to locate the data sheet for a Sanko Electric (Taiwan) miniature rotary motor (part #1E120). It appears to be an old part, which no-one appears to stock any longer. It's a bit of a long shot but I was wondering...
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    Voltage varier

    Thanks guys. I think a bench power supply from Maplins will do for my preliminary testing.
  4. S

    Voltage varier

    Thanks for your reply. I literally just want to plug the +ve and -ve cables of the motor in and be able to systematically vary voltage by hand. The reason why I want to do this is because I need the motor to produce different forces of vibration upto human sensory threshold. I need to attach...
  5. S

    Voltage varier

    Hello everyone, Just came across this forum and signed up because it looks like it could be a useful information source. Hopefully you can help me out with my opening question... I am currently experimenting with some miniature vibration motors (the type you find in mobile phones). I would...
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