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![Résolu] How to place resistor with multiple leds - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/6/d/3/6d32bc80de4e6fe93ce3427a67c85fa3b5ea9ad7.jpeg "Résolu] How to place resistor with multiple leds - General Electronics - Arduino Forum")
Résolu] How to place resistor with multiple leds - General Electronics - Arduino Forum
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LED Resistor Calculator
You have a red LED that you want to connect to a 12V battery. The maximum current that it's safe to put through this LED is 10 mA. How much resistance does
