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2.1mm Power Jack
2.1mm Power Jack
$0.95


Arduino Pro
Arduino Pro
$19.95


Bees Shield for Arduino
Bees Shield for Arduino
$17.50


LED Resistor Calculator
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LED - CURRENT LIMITING RESISTOR CALCULATOR

Supply Voltage

VOLTS		 Voltage Drop Across LED

VOLTS		 Desired LED Current

MILLIAMPS
Calculated Limiting Resistor

OHMS

  		 

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