LED light-emitting diode current limiting resistor value online calculation: LED series circuit
Note: Different manufacturers, different color pressure drops are not the same.
- Red: 2.0-2.2v
- Yellow: 1.8-2.0v
- White: 3.0-4v
- Blue: 3.0-4v
- Green: 2.0-2.2v 3.0-3.2v
The above is for reference only
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