LED light emitting diode current limiting resistance value calculation
| Single LED circuit | |
| Note: Different manufacturers, different color pressure drop is 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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LED Calculation of current limiting resistance of LED