5V Relay

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Revision as of 15:47, 21 April 2018 by Marcin (talk | contribs) (Created page with "=Notes= *Arduino on USB has 500mW of power *8 channel relay appears to take .36W [http://forum.arduino.cc/index.php?topic=167771.0] - or 76mW per coil *Arduino pins can put th...")
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Notes

  • Arduino on USB has 500mW of power
  • 8 channel relay appears to take .36W [1] - or 76mW per coil
  • Arduino pins can put that out directly - 200mA per pin - see Arduino Pin Current Limitations.
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