LED resistor calculator
The series resistor for an LED, and the nearest standard value.
LED resistor calculator
The series resistor for an LED, and the nearest standard value.
150 Ω
Resistor needed
150 Ω
Nearest standard value up (E24)
20 mA
Current with that one
60 mW (use a ¼ W part if under 250)
Resistor power
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