Helix RGB Lamp

Switching RGB LED Lamp

Jul 27, 2020

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lights

art

toys

Components and supplies

Resistor 221 ohm

Solderless Breadboard Half Size

USB-A to Mini-USB Cable

Jumper wires (generic)

Custom PCB

Arduino Nano R3

RGB Diffused Common Anode

Tools and machines

Solder Wire, Lead Free

Solder Flux, Soldering

3D Printer (generic)

Soldering iron (generic)

Apps and platforms

Arduino IDE

Project description

Code

arduino

Wanted to change color each LED individually simultaneously.

1#define RED_PIN 11      // where the red pin is connected to
2#define   GREEN_PIN 10   // where the green pin is connected to
3#define BLUE_PIN 9    //   where the blue pin is connected to
4#define RED2_PIN 8      // where the red pin   is connected to
5#define GREEN2_PIN 7   // where the green pin is connected to
6#define   BLUE2_PIN 6    // where the blue pin is connected to
7#define RED3_PIN 5      //   where the red pin is connected to
8#define GREEN3_PIN 4   // where the green pin   is connected to
9#define BLUE3_PIN 3    // where the blue pin is connected to
10#define   DELAY 10       // 10ms internal delay; increase for slower fades
11
12void setup()   {
13  pinMode(GREEN_PIN, OUTPUT);
14  pinMode(BLUE_PIN, OUTPUT);
15  pinMode(RED_PIN,   OUTPUT);
16  pinMode(GREEN2_PIN, OUTPUT);
17  pinMode(BLUE2_PIN, OUTPUT);
18   pinMode(RED2_PIN, OUTPUT);
19  pinMode(GREEN3_PIN, OUTPUT);
20  pinMode(BLUE3_PIN,   OUTPUT);
21  pinMode(RED3_PIN, OUTPUT);
22}
23
24void loop() {
25  // fade   from green to red
26  for(int i=0; i<255; i++) {
27    analogWrite(RED_PIN, i);analogWrite(RED2_PIN,   0);analogWrite(RED3_PIN, 255-i);
28    analogWrite(GREEN_PIN, 255-i);analogWrite(GREEN2_PIN,   i);analogWrite(GREEN3_PIN, 0);
29    analogWrite(BLUE_PIN, 0);analogWrite(BLUE2_PIN,   255-i);analogWrite(BLUE3_PIN, i);
30    delay(DELAY);
31  }
32
33  // fade from   red to blue
34  for(int i=0; i<255; i++) {
35    analogWrite(RED_PIN, 255-i);analogWrite(RED2_PIN,   i);analogWrite(RED3_PIN, 0);
36    analogWrite(GREEN_PIN, 0);analogWrite(GREEN2_PIN,   255-i);analogWrite(GREEN3_PIN, i);
37    analogWrite(BLUE_PIN, i);analogWrite(BLUE2_PIN,   0);analogWrite(BLUE3_PIN, 255-i);
38    delay(DELAY);
39  }
40
41  // fade from   blue to green
42  for(int i=0; i<255; i++) {
43    analogWrite(RED_PIN, 0);analogWrite(RED2_PIN,   255-i);analogWrite(RED3_PIN, i);
44    analogWrite(GREEN_PIN, i);analogWrite(GREEN2_PIN,   0);analogWrite(GREEN3_PIN, 255-i);
45    analogWrite(BLUE_PIN, 255-i);analogWrite(BLUE2_PIN,   i);analogWrite(BLUE3_PIN, 0);
46    delay(DELAY);
47  }
48}

#define RED_PIN 11      // where the red pin is connected to
#define   GREEN_PIN 10   // where the green pin is connected to
#define BLUE_PIN 9    //   where the blue pin is connected to
#define RED2_PIN 8      // where the red pin   is connected to
#define GREEN2_PIN 7   // where the green pin is connected to
#define   BLUE2_PIN 6    // where the blue pin is connected to
#define RED3_PIN 5      //   where the red pin is connected to
#define GREEN3_PIN 4   // where the green pin   is connected to
#define BLUE3_PIN 3    // where the blue pin is connected to
#define   DELAY 10       // 10ms internal delay; increase for slower fades

void setup()   {
  pinMode(GREEN_PIN, OUTPUT);
  pinMode(BLUE_PIN, OUTPUT);
  pinMode(RED_PIN,   OUTPUT);
  pinMode(GREEN2_PIN, OUTPUT);
  pinMode(BLUE2_PIN, OUTPUT);
   pinMode(RED2_PIN, OUTPUT);
  pinMode(GREEN3_PIN, OUTPUT);
  pinMode(BLUE3_PIN,   OUTPUT);
  pinMode(RED3_PIN, OUTPUT);
}

void loop() {
  // fade   from green to red
  for(int i=0; i<255; i++) {
    analogWrite(RED_PIN, i);analogWrite(RED2_PIN,   0);analogWrite(RED3_PIN, 255-i);
    analogWrite(GREEN_PIN, 255-i);analogWrite(GREEN2_PIN,   i);analogWrite(GREEN3_PIN, 0);
    analogWrite(BLUE_PIN, 0);analogWrite(BLUE2_PIN,   255-i);analogWrite(BLUE3_PIN, i);
    delay(DELAY);
  }

  // fade from   red to blue
  for(int i=0; i<255; i++) {
    analogWrite(RED_PIN, 255-i);analogWrite(RED2_PIN,   i);analogWrite(RED3_PIN, 0);
    analogWrite(GREEN_PIN, 0);analogWrite(GREEN2_PIN,   255-i);analogWrite(GREEN3_PIN, i);
    analogWrite(BLUE_PIN, i);analogWrite(BLUE2_PIN,   0);analogWrite(BLUE3_PIN, 255-i);
    delay(DELAY);
  }

  // fade from   blue to green
  for(int i=0; i<255; i++) {
    analogWrite(RED_PIN, 0);analogWrite(RED2_PIN,   255-i);analogWrite(RED3_PIN, i);
    analogWrite(GREEN_PIN, i);analogWrite(GREEN2_PIN,   0);analogWrite(GREEN3_PIN, 255-i);
    analogWrite(BLUE_PIN, 255-i);analogWrite(BLUE2_PIN,   i);analogWrite(BLUE3_PIN, 0);
    delay(DELAY);
  }
}

Code

arduino

Wanted to change color each LED individually simultaneously.

1#define RED_PIN 11      // where the red pin is connected to
2#define  GREEN_PIN 10   // where the green pin is connected to
3#define BLUE_PIN 9    //  where the blue pin is connected to
4#define RED2_PIN 8      // where the red pin  is connected to
5#define GREEN2_PIN 7   // where the green pin is connected to
6#define  BLUE2_PIN 6    // where the blue pin is connected to
7#define RED3_PIN 5      //  where the red pin is connected to
8#define GREEN3_PIN 4   // where the green pin  is connected to
9#define BLUE3_PIN 3    // where the blue pin is connected to
10#define  DELAY 10       // 10ms internal delay; increase for slower fades
11
12void setup()  {
13  pinMode(GREEN_PIN, OUTPUT);
14  pinMode(BLUE_PIN, OUTPUT);
15  pinMode(RED_PIN,  OUTPUT);
16  pinMode(GREEN2_PIN, OUTPUT);
17  pinMode(BLUE2_PIN, OUTPUT);
18  pinMode(RED2_PIN, OUTPUT);
19  pinMode(GREEN3_PIN, OUTPUT);
20  pinMode(BLUE3_PIN,  OUTPUT);
21  pinMode(RED3_PIN, OUTPUT);
22}
23
24void loop() {
25  // fade  from green to red
26  for(int i=0; i<255; i++) {
27    analogWrite(RED_PIN, i);analogWrite(RED2_PIN,  0);analogWrite(RED3_PIN, 255-i);
28    analogWrite(GREEN_PIN, 255-i);analogWrite(GREEN2_PIN,  i);analogWrite(GREEN3_PIN, 0);
29    analogWrite(BLUE_PIN, 0);analogWrite(BLUE2_PIN,  255-i);analogWrite(BLUE3_PIN, i);
30    delay(DELAY);
31  }
32
33  // fade from  red to blue
34  for(int i=0; i<255; i++) {
35    analogWrite(RED_PIN, 255-i);analogWrite(RED2_PIN,  i);analogWrite(RED3_PIN, 0);
36    analogWrite(GREEN_PIN, 0);analogWrite(GREEN2_PIN,  255-i);analogWrite(GREEN3_PIN, i);
37    analogWrite(BLUE_PIN, i);analogWrite(BLUE2_PIN,  0);analogWrite(BLUE3_PIN, 255-i);
38    delay(DELAY);
39  }
40
41  // fade from  blue to green
42  for(int i=0; i<255; i++) {
43    analogWrite(RED_PIN, 0);analogWrite(RED2_PIN,  255-i);analogWrite(RED3_PIN, i);
44    analogWrite(GREEN_PIN, i);analogWrite(GREEN2_PIN,  0);analogWrite(GREEN3_PIN, 255-i);
45    analogWrite(BLUE_PIN, 255-i);analogWrite(BLUE2_PIN,  i);analogWrite(BLUE3_PIN, 0);
46    delay(DELAY);
47  }
48}

#define RED_PIN 11      // where the red pin is connected to
#define  GREEN_PIN 10   // where the green pin is connected to
#define BLUE_PIN 9    //  where the blue pin is connected to
#define RED2_PIN 8      // where the red pin  is connected to
#define GREEN2_PIN 7   // where the green pin is connected to
#define  BLUE2_PIN 6    // where the blue pin is connected to
#define RED3_PIN 5      //  where the red pin is connected to
#define GREEN3_PIN 4   // where the green pin  is connected to
#define BLUE3_PIN 3    // where the blue pin is connected to
#define  DELAY 10       // 10ms internal delay; increase for slower fades

void setup()  {
  pinMode(GREEN_PIN, OUTPUT);
  pinMode(BLUE_PIN, OUTPUT);
  pinMode(RED_PIN,  OUTPUT);
  pinMode(GREEN2_PIN, OUTPUT);
  pinMode(BLUE2_PIN, OUTPUT);
  pinMode(RED2_PIN, OUTPUT);
  pinMode(GREEN3_PIN, OUTPUT);
  pinMode(BLUE3_PIN,  OUTPUT);
  pinMode(RED3_PIN, OUTPUT);
}

void loop() {
  // fade  from green to red
  for(int i=0; i<255; i++) {
    analogWrite(RED_PIN, i);analogWrite(RED2_PIN,  0);analogWrite(RED3_PIN, 255-i);
    analogWrite(GREEN_PIN, 255-i);analogWrite(GREEN2_PIN,  i);analogWrite(GREEN3_PIN, 0);
    analogWrite(BLUE_PIN, 0);analogWrite(BLUE2_PIN,  255-i);analogWrite(BLUE3_PIN, i);
    delay(DELAY);
  }

  // fade from  red to blue
  for(int i=0; i<255; i++) {
    analogWrite(RED_PIN, 255-i);analogWrite(RED2_PIN,  i);analogWrite(RED3_PIN, 0);
    analogWrite(GREEN_PIN, 0);analogWrite(GREEN2_PIN,  255-i);analogWrite(GREEN3_PIN, i);
    analogWrite(BLUE_PIN, i);analogWrite(BLUE2_PIN,  0);analogWrite(BLUE3_PIN, 255-i);
    delay(DELAY);
  }

  // fade from  blue to green
  for(int i=0; i<255; i++) {
    analogWrite(RED_PIN, 0);analogWrite(RED2_PIN,  255-i);analogWrite(RED3_PIN, i);
    analogWrite(GREEN_PIN, i);analogWrite(GREEN2_PIN,  0);analogWrite(GREEN3_PIN, 255-i);
    analogWrite(BLUE_PIN, 255-i);analogWrite(BLUE2_PIN,  i);analogWrite(BLUE3_PIN, 0);
    delay(DELAY);
  }
}

Downloadable files

PCB

My custom PCB circuite diagram

PCB

My custom PCB circuite diagram

PCB

Documentation

The Helix Sculpture

The top helix sculpture creators site

https://www.thingiverse.com/thing:113549

THe Stand

THe base where all the components are stored

https://www.thingiverse.com/thing:4554086

The Helix Sculpture

The top helix sculpture creators site

https://www.thingiverse.com/thing:113549

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spittorbone

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