So for example a NeoPixel strip.Color() call would look something like this: The hexadecimal values: red is B7, green is 00 and blue is FE.Īs the Arduino can work straight away with hexadecimal number, you will need to type “0x” in front of it – so it can see the difference between regular decimal number and these hexadecimal numbers. The second set of two characters is for GREEN andĪdd ‘ 0x‘ in front of each of these hex values when using them (‘0x’ designates a hexadecimal value). Choose your color, and the hexadecimal value will appear. Please note that the LED colors might be slightly off – after all they are not calibrated.Ĭlick the input box and a popup will show a color picker. You can select the color and it should give you the hexadecimal value of the selected color. Now the human brain (usually) doesn’t work with RGB numbers, so I’ve added this little tool to pick colors. LED colors are build up out of 3 numbers: red, green and blue (RGB).Įach number is a byte so it each has a range of 256 values (Decimal: 0 … 255, Hexadecimal: 00 … FF). This tool might be helpful when picking colors: 23 LEDStrip Effect - Multi Color Bouncing BallsĪrduino & WS2812 – Only running on external power supply.20 LEDStrip Effect - Theatre Chase Rainbow.13 LEDStrip Effect - Random Color Twinkle.9 LEDStrip Effect - Blinking Halloween Eyes.7 LEDStrip Effect - Fade In and Fade Out Your own Color(s).
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