Arnov Sharma
Published © LGPL

NeoPixel RGB Mixinator

NeoPixel ring based RGB color mixer.

BeginnerFull instructions provided2 hours1,345

Things used in this project

Hardware components

Rotary potentiometer (generic)
Rotary potentiometer (generic)
×3
NeoPixel Ring: WS2812 5050 RGB LED
Adafruit NeoPixel Ring: WS2812 5050 RGB LED
×1
UTSOURCE Electronic Parts
UTSOURCE Electronic Parts
everything above can be found here for a low price
×1
Arduino Uno
JLCPCB Arduino Uno
×1
JLCPCB Customized PCB
JLCPCB Customized PCB
×1

Software apps and online services

Arduino IDE
Arduino IDE

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)

Story

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Custom parts and enclosures

body

pot cap

cap

Schematics

sch

Code

code

C/C++
#include <Adafruit_NeoPixel.h>
#define NEOPIXELS 12 
#define LEDsPin 9   
const int redPotPin = A0;      
const int greenPotPin = A1;   
const int bluePotPin = A2;  
int redValue = 0; 
int greenValue = 0; 
int blueValue = 0; 
int redPotValue = 0; 
int greenPotValue = 0; 
int bluePotValue = 0; 

Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NEOPIXELS, LEDsPin, NEO_GRB + NEO_KHZ800);
void setup() {
  pinMode(LEDsPin, OUTPUT);
  pinMode(redPotPin, INPUT);
  pinMode(greenPotPin, INPUT);
  pinMode(bluePotPin, INPUT);
}
void loop() {
  redPotValue = analogRead(redPotPin);
  delay(5);
  greenPotValue = analogRead(greenPotPin);
  delay(5);
  bluePotValue = analogRead(bluePotPin);
  redValue = map(redPotValue, 0, 1023, 0, 255);
  greenValue = map(greenPotValue, 0, 1023, 0, 255);
  blueValue = map(bluePotValue, 0, 1023, 0, 255);;
 
   for (int i = 0; i < NEOPIXELS; i++) {
    
    pixels.setPixelColor(i, pixels.Color(redValue, greenValue, blueValue));
    pixels.show(); 
    delay(50); 
  }
}

Credits

Arnov Sharma

Arnov Sharma

51 projects • 83 followers
Just your average MAKER

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