![Noob] Why do I need 1 resistor for each LED ? Can't I use 1 resistor for all the the LEDs ? : r/arduino](https://external-preview.redd.it/CJ2kKsgnHfqdBskV2EXpNaiWyCBqWfisoy7r9feFm7I.jpg?auto=webp&s=e7fcaadc5101d7d38dc20f3946c01390c238e0c9 "Noob] Why do I need 1 resistor for each LED ? Can't I use 1 resistor for all the the LEDs ? : r/arduino")
Noob] Why do I need 1 resistor for each LED ? Can't I use 1 resistor for all the the LEDs ? : r/arduino
Resistor before or after LED?
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LED Without A Resistor
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L1: Turning on an LED - Physical Computing
How to select resistor value for LED with simple calculation (Ohm's Law) - YouTube
