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The Best Current Limiting Resistor Calculator for Led's

Current limiting resistor calculator for Led's

This Java Script was Graciously provided by the Cool Folks at

Metku Mods - "Because you love your hardware" Check em out at "http://metku.net"

single led - series led's - parallel led's



Single led



Supply Voltage
  VOLTS
Voltage Drop Across LED
  VOLTS
Desired LED Current
  MILLIAMPS



Calculated Limiting Resistor
  OHMS
Nearest higher rated 10% resistor
 
Calculated Resistor Wattage
  WATTS
Safe pick is a resistor with
power rating of
  WATTS




Leds in series



Supply Voltage
  VOLTS
Voltage Drop Across LED
  VOLTS
Desired LED Current
  MILLIAMPS
How many leds connected
 



Calculated Limiting Resistor
  OHMS
Nearest higher rated 10% resistor
 
Calculated Resistor Wattage
  WATTS
Safe pick is a resistor with
power rating of
  WATTS



Leds in parallel



Supply Voltage
  VOLTS
Voltage Drop Across LED
  VOLTS
Desired LED Current
  MILLIAMPS
How many leds connected
 



Calculated Limiting Resistor
  OHMS
Nearest higher rated 10% resistor
 
Calculated Resistor Wattage
  WATTS
Safe pick is a resistor with
power rating of
  WATTS

This Java Script was Graciously provided by the Cool Folks at

Metku Mods - "Because you love your hardware" Check em out at "http://metku.net"


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