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LED Resistor
Calculator
Supply Voltage
V
LED Forward Voltage (V
f
)
V
IR
Red
Orange
Yellow
Green
Blue
UV
White
LED Forward Current (I
f
)
mA
LEDs in Series
Resistor
—
E24 Nearest
—
E12 Nearest
—
V
resistor
—
P
resistor
—
P
LED total
—
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