Led Calculator

LED Calculator - Current limiting resistor calculator for LED arrays

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This LED calculator will help you design your LED array and choose the best current limiting resistors values. To get started, input the required fields below and hit the "Design Circuit" button.
Power supply voltage (V):  Help
LED voltage drop (V):  Help
LED current rating (mA):  Help
Number of LEDs:  Help
Output:
 
Please wait
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