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Resistance

Hello,
I am looking to splice a USB cable and use it to power a small motor, but need to know what size resistor to use. The motor I need to power is a 1.5 - 3 volt motor, so about 2.5 - 2.8 volts would be ideal (I dont want to burn it out).
Thanks
J.T.
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More about resistance
  1. USB is 5 volts and 500-900mA
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  3. Best answer selected by JTD777.
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