New answers tagged led
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How to use assembly in Arduino?
Re: "The main learning effect of this exercise is "Don't do it". You won't beat the c++ compiler..."
I agree with Edgar Bonet:
(1) Arduino is about learning, including learning ...
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Accepted
Make two LEDs fade in and out with with different PWM values
I don't think you have much choice than to come up with a sort of a counter and instead of having a single variable for the brightness of all the LEDs, you'll have to maintain a separate brightness ...
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4
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Accepted
Just one more pin!
As a (slightly hacky and binary :) ) suggestion, you could use just two LEDs and free up a pin with the following...
Level 1 - LED 1 on, LED 2 off
Level 2 - LED 1 off, LED 2 on
Level 3 - LED 1 on, LED ...
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2
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Just one more pin!
You may try charlieplexing your LEDs. Using only 3 digital pins
you can drive up to 6 LEDs. A web search for “charlieplexing
Arduino” should get you started.
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