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Results tagged with led
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user 18583
An LED is a light-emitting diode. Lighting an LED is considered the "Hello world" of a circuit design, and it can be as simple as using a series resistor, or it can get more complicated, involving PWM and multiplexing.
8
votes
4
answers
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How should I light up all the LEDs?
I am working on a 4x4x4 LED cube. I have connected all the negative terminals of LEDs in a horizontal layer to each other, and am using one Arduino pin per layer. … I have connected all the LED positive terminals of a vertical column together and am controlling each column via a pin.
So, 16 pins used for columns and 4 pins used for horizontal layers. …
- 927
6
votes
4
answers
4k
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How can I control more than 64 LEDs using a Uno?
I finished working on my 4x4x4 LED cube. I want to make a larger 6x6x6 cube. Is this possible ?
Which components should I use to control the LEDs ? …
- 927
2
votes
2
answers
2k
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Simulate a bouncing ball on a LED cube
I just finished working on my 4x4x4 LED cube. I am trying to write an animation for a bouncing ball in the cube. … Basically, a ball either 1 LED big, or 2x2 LEDs big should be moving around within the boundary of the cube. …
- 927