Acrylic panels illuminated with led lights

A perfect Christmas present

Nov 21, 2022

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led

Components and supplies

Capacitor 100 µF

Arduino Nano R3

Resistor 330 ohm

Pushbutton Switch, Pushbutton

Breadboard (generic)

Industrial Pushbutton Switch, Off-On

Resistor 10k ohm

Tools and machines

Soldering iron (generic)

Laser cutter (generic)

Apps and platforms

Arduino IDE

Project description

Code

Acryl Sign

arduino

1/*
2
3Acryl Sign
4  by smi1100 - 12/09/2022
5    
6pins:
7  LED: 6
8  Buttons: 8, 9
9  
10libraries:
11  - Adafruit_NeoPixel.h
12  
13*/
14
15
16#include  <Adafruit_NeoPixel.h>
17#define LED_PIN    6                      // Which pin  on the Arduino is connected to the NeoPixels?
18#define LED_COUNT 8                       //  How many NeoPixels are attached to the Arduino?
19Adafruit_NeoPixel strip(LED_COUNT,  LED_PIN, NEO_GRB + NEO_KHZ800);
20
21const int buttonPin_front = 8;
22boolean  oldButtonState_front = HIGH;
23boolean newButtonState_front;
24int strip_color_front  = 1;
25
26const int buttonPin_back = 9;
27boolean oldButtonState_back = HIGH;
28boolean  newButtonState_back;
29int strip_color_back = 1;
30
31void setup()
32{  
33  Serial.begin(9600);
34  strip.begin();
35  strip.show(); 
36  strip.setBrightness(255);                // Set BRIGHTNESS to about 1/5 (max = 255)
37
38  pinMode(buttonPin_front,  INPUT_PULLUP);
39  pinMode(buttonPin_back, INPUT_PULLUP);
40  
41  Serial.println("Setup  complete");
42  Serial.println("");
43  delay(500);
44}
45
46void loop()
47{
48  newButtonState_front = digitalRead(buttonPin_front);
49  
50  if((newButtonState_front  == LOW) && (oldButtonState_front == HIGH))   // Button not pressed = LOW
51  {
52    delay(20);                            // Short delay to debounce button.
53    newButtonState_front = digitalRead(buttonPin_front); // Check if button is still  low after debounce.
54    
55    if(newButtonState_front == LOW) // Yes, still  low
56              // einschalten (new = 0, old = 1)
57              // zu Beginn  wird die if Schleife aktiviert und die erste Farbe angezeigt
58              //  am Ende der Schleife old = new (new = 0, old = 0)
59              // Knopf gedrckt  (if Schleife nicht durchlaufen (new = 1, old = 0)
60              // am Ende der  Schleife old = new (new = 1, old = 1) - if Schleife nicht durchlaufen
61              //  Knopf loslassen(new = 0, old = 1) -> If Schleife durchlaufen, Farbe ndert sich
62    {
63        if(strip_color_front > 8) strip_color_front = 1;
64        Serial.print("strip  color front number: "); Serial.println(strip_color_front);
65        switch (strip_color_front)
66        {
67          case 1:
68            Serial.println("Strip color front  RED");
69            Serial.println("");
70            for (int i = 0; i <=  3;i++)
71            {
72              strip.setPixelColor(i, 255, 0, 0);    //strip.setPixelColor(n,  red, green, blue);
73            }
74            strip.show();
75            break;  
76    
77          case 2:
78            Serial.println("Strip color front  GREEN");
79            Serial.println("");
80            for (int i = 0; i  <= 3;i++)
81            {
82              strip.setPixelColor(i, 0, 255, 0);    //strip.setPixelColor(n,  red, green, blue);
83            }
84            strip.show();
85            break;  
86    
87          case 3:
88            Serial.println("Strip color front  BLUE");
89            Serial.println("");
90            for (int i = 0; i <=  3;i++)
91            {
92              strip.setPixelColor(i, 0, 0, 255);    //strip.setPixelColor(n,  red, green, blue);
93            }
94            strip.show(); 
95            break;  
96        
97          case 4:
98            Serial.println("Strip color front  WHITE");
99            Serial.println("");
100            for (int i = 0; i  <= 3;i++)
101            {
102              strip.setPixelColor(i, 255, 255, 255);    //strip.setPixelColor(n, red, green, blue);
103            }
104            strip.show();  
105            break;
106
107          case 5:
108            Serial.println("Strip  color front PINK");
109            Serial.println("");
110            for (int  i = 0; i <= 3;i++)
111            {
112              strip.setPixelColor(i, 255,  20, 147);    //strip.setPixelColor(n, red, green, blue);
113            }
114            strip.show();  
115            break; 
116
117          case 6:
118            Serial.println("Strip  color front YELLOW");
119            Serial.println("");
120            for (int  i = 0; i <= 3;i++)
121            {
122              strip.setPixelColor(i, 255,  215,0);    //strip.setPixelColor(n, red, green, blue);
123            }
124            strip.show();  
125            break;        
126        
127          case 7:
128            Serial.println("Strip  color front rainbow");
129            Serial.println("");
130            for(long  firstPixelHue = 0; firstPixelHue < 5*65536; firstPixelHue += 256)
131            {
132              strip.rainbow(firstPixelHue);
133              strip.show();
134              Serial.print("firstPixelHue:  ");Serial.println(firstPixelHue);
135              delay(10);
136              if  (firstPixelHue == 327168) firstPixelHue = 0;
137              
138              newButtonState_front  = digitalRead(buttonPin_front);
139              newButtonState_back = digitalRead(buttonPin_back);
140              if(newButtonState_front == HIGH || newButtonState_back == HIGH)
141              {
142                for (int i = 0; i <= 3;i++)
143                {
144                  strip.setPixelColor(i, 255, 0, 0);    //strip.setPixelColor(n,  red, green, blue);
145                }
146                strip.show();
147                   
148                for (int i = 4; i <= 7;i++)
149                {
150                  strip.setPixelColor(i,  255, 0, 0);    //strip.setPixelColor(n, red, green, blue);
151                }
152                strip.show();
153                strip_color_back = 1;
154                                
155                break;
156              }
157            }
158            break;
159        
160        
161          case 8:
162            Serial.println("Strip  color front color wipe");
163            Serial.println("");
164            int  stopper = 0;
165            while (stopper == 0)
166            { 
167              Serial.print("Stopper:  ");Serial.println(stopper);
168              for(int i=0; i<strip.numPixels();  i++)
169              { 
170                strip.setPixelColor(i, 255,   0,   0);         
171                strip.show();
172                newButtonState_front  = digitalRead(buttonPin_front);
173                newButtonState_back = digitalRead(buttonPin_back);
174                if(newButtonState_front == HIGH || newButtonState_back == HIGH)
175                {
176                  stopper = 1;
177                  break;
178                }
179                delay(200);                           
180              }
181              
182              for(int i=0; i<strip.numPixels();  i++)
183              { 
184                strip.setPixelColor(i,   0, 255,   0);         
185                strip.show();
186                newButtonState_front  = digitalRead(buttonPin_front);
187                newButtonState_back = digitalRead(buttonPin_back);
188                if(newButtonState_front == HIGH || newButtonState_back == HIGH)
189                {
190                  stopper = 1;
191                  break;
192                }
193                delay(200);                           
194              }
195              
196              for(int i=0; i<strip.numPixels();  i++)
197              { 
198                strip.setPixelColor(i,  0,   0, 255);         
199                strip.show();
200                newButtonState_front  = digitalRead(buttonPin_front);
201                newButtonState_back = digitalRead(buttonPin_back);
202                if(newButtonState_front == HIGH || newButtonState_back == HIGH)
203                {
204                  stopper = 1;
205                  break;
206                }
207                delay(200);                           
208              }
209              
210              
211            }  
212            for  (int i = 0; i <= 3;i++)
213            {
214              strip.setPixelColor(i,  255, 0, 0);    //strip.setPixelColor(n, red, green, blue);
215            }
216            strip.show();
217               
218            for (int i = 4; i <=  7;i++)
219            {
220              strip.setPixelColor(i, 255, 0, 0);    //strip.setPixelColor(n,  red, green, blue);
221            }
222            strip.show();
223            strip_color_back  = 1;
224            
225            
226            break;
227
228        } // end  of switch
229        
230        strip_color_front++;
231    }
232    
233  }
234  oldButtonState_front = newButtonState_front;
235
236
237  newButtonState_back  = digitalRead(buttonPin_back);
238    
239  if((newButtonState_back == LOW) && (oldButtonState_back  == HIGH))
240  {
241    delay(20);
242    newButtonState_back = digitalRead(buttonPin_back);
243    
244    if(newButtonState_back == LOW)             
245    {
246        if(strip_color_back  > 6) strip_color_back = 1;
247        Serial.print("strip color back number: ");  Serial.println(strip_color_back);
248        switch (strip_color_back)
249        {
250          case 1:
251            Serial.println("Strip color back RED");
252            Serial.println("");
253            for (int i = 4; i <= 7;i++)
254            {
255              strip.setPixelColor(i,  255, 0, 0);    //strip.setPixelColor(n, red, green, blue);
256            }
257            strip.show();
258            break;  
259    
260          case 2:
261            Serial.println("Strip color back GREEN");
262            Serial.println("");
263            for (int i = 4; i <= 7;i++)
264            {
265              strip.setPixelColor(i,  0, 255, 0);    //strip.setPixelColor(n, red, green, blue);
266            }
267            strip.show();
268            break;  
269    
270          case 3:
271            Serial.println("Strip color back BLUE");
272            Serial.println("");
273            for (int i = 4; i <= 7;i++)
274            {
275              strip.setPixelColor(i,  0, 0, 255);    //strip.setPixelColor(n, red, green, blue);
276            }
277            strip.show(); 
278            break; 
279        
280          case  4:
281            Serial.println("Strip color back WHITE");
282            Serial.println("");
283            for (int i = 4; i <= 7;i++)
284            {
285              strip.setPixelColor(i,  255, 255, 255);    //strip.setPixelColor(n, red, green, blue);
286            }
287            strip.show(); 
288            break;
289
290          case 5:
291            Serial.println("Strip  color back PINK");
292            Serial.println("");
293            for (int  i = 4; i <= 7;i++)
294            {
295              strip.setPixelColor(i, 255,  20, 147);    //strip.setPixelColor(n, red, green, blue);
296            }
297            strip.show();  
298            break; 
299
300          case 6:
301            Serial.println("Strip  color back YELLOW");
302            Serial.println("");
303            for (int  i = 4; i <= 7;i++)
304            {
305              strip.setPixelColor(i, 255,  215,0);    //strip.setPixelColor(n, red, green, blue);
306            }
307            strip.show();  
308            break;        
309        }
310        strip_color_back++;
311    }
312  }
313  oldButtonState_back = newButtonState_back;
314}
315
316void colorWipe(uint32_t  color, int wait)
317{
318  for(int i=0; i<strip.numPixels(); i++)
319  { 
320    strip.setPixelColor(i,  color);         
321    strip.show();                          
322    delay(wait);                           
323  }
324}
325

/*

Acryl Sign
  by smi1100 - 12/09/2022
    
pins:
  LED: 6
  Buttons: 8, 9
  
libraries:
  - Adafruit_NeoPixel.h
  
*/


#include  <Adafruit_NeoPixel.h>
#define LED_PIN    6                      // Which pin  on the Arduino is connected to the NeoPixels?
#define LED_COUNT 8                       //  How many NeoPixels are attached to the Arduino?
Adafruit_NeoPixel strip(LED_COUNT,  LED_PIN, NEO_GRB + NEO_KHZ800);

const int buttonPin_front = 8;
boolean  oldButtonState_front = HIGH;
boolean newButtonState_front;
int strip_color_front  = 1;

const int buttonPin_back = 9;
boolean oldButtonState_back = HIGH;
boolean  newButtonState_back;
int strip_color_back = 1;

void setup()
{  
  Serial.begin(9600);
  strip.begin();
  strip.show(); 
  strip.setBrightness(255);                // Set BRIGHTNESS to about 1/5 (max = 255)

  pinMode(buttonPin_front,  INPUT_PULLUP);
  pinMode(buttonPin_back, INPUT_PULLUP);
  
  Serial.println("Setup  complete");
  Serial.println("");
  delay(500);
}

void loop()
{
  newButtonState_front = digitalRead(buttonPin_front);
  
  if((newButtonState_front  == LOW) && (oldButtonState_front == HIGH))   // Button not pressed = LOW
  {
    delay(20);                            // Short delay to debounce button.
    newButtonState_front = digitalRead(buttonPin_front); // Check if button is still  low after debounce.
    
    if(newButtonState_front == LOW) // Yes, still  low
              // einschalten (new = 0, old = 1)
              // zu Beginn  wird die if Schleife aktiviert und die erste Farbe angezeigt
              //  am Ende der Schleife old = new (new = 0, old = 0)
              // Knopf gedrckt  (if Schleife nicht durchlaufen (new = 1, old = 0)
              // am Ende der  Schleife old = new (new = 1, old = 1) - if Schleife nicht durchlaufen
              //  Knopf loslassen(new = 0, old = 1) -> If Schleife durchlaufen, Farbe ndert sich
    {
        if(strip_color_front > 8) strip_color_front = 1;
        Serial.print("strip  color front number: "); Serial.println(strip_color_front);
        switch (strip_color_front)
        {
          case 1:
            Serial.println("Strip color front  RED");
            Serial.println("");
            for (int i = 0; i <=  3;i++)
            {
              strip.setPixelColor(i, 255, 0, 0);    //strip.setPixelColor(n,  red, green, blue);
            }
            strip.show();
            break;  
    
          case 2:
            Serial.println("Strip color front  GREEN");
            Serial.println("");
            for (int i = 0; i  <= 3;i++)
            {
              strip.setPixelColor(i, 0, 255, 0);    //strip.setPixelColor(n,  red, green, blue);
            }
            strip.show();
            break;  
    
          case 3:
            Serial.println("Strip color front  BLUE");
            Serial.println("");
            for (int i = 0; i <=  3;i++)
            {
              strip.setPixelColor(i, 0, 0, 255);    //strip.setPixelColor(n,  red, green, blue);
            }
            strip.show(); 
            break;  
        
          case 4:
            Serial.println("Strip color front  WHITE");
            Serial.println("");
            for (int i = 0; i  <= 3;i++)
            {
              strip.setPixelColor(i, 255, 255, 255);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show();  
            break;

          case 5:
            Serial.println("Strip  color front PINK");
            Serial.println("");
            for (int  i = 0; i <= 3;i++)
            {
              strip.setPixelColor(i, 255,  20, 147);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show();  
            break; 

          case 6:
            Serial.println("Strip  color front YELLOW");
            Serial.println("");
            for (int  i = 0; i <= 3;i++)
            {
              strip.setPixelColor(i, 255,  215,0);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show();  
            break;        
        
          case 7:
            Serial.println("Strip  color front rainbow");
            Serial.println("");
            for(long  firstPixelHue = 0; firstPixelHue < 5*65536; firstPixelHue += 256)
            {
              strip.rainbow(firstPixelHue);
              strip.show();
              Serial.print("firstPixelHue:  ");Serial.println(firstPixelHue);
              delay(10);
              if  (firstPixelHue == 327168) firstPixelHue = 0;
              
              newButtonState_front  = digitalRead(buttonPin_front);
              newButtonState_back = digitalRead(buttonPin_back);
              if(newButtonState_front == HIGH || newButtonState_back == HIGH)
              {
                for (int i = 0; i <= 3;i++)
                {
                  strip.setPixelColor(i, 255, 0, 0);    //strip.setPixelColor(n,  red, green, blue);
                }
                strip.show();
                   
                for (int i = 4; i <= 7;i++)
                {
                  strip.setPixelColor(i,  255, 0, 0);    //strip.setPixelColor(n, red, green, blue);
                }
                strip.show();
                strip_color_back = 1;
                                
                break;
              }
            }
            break;
        
        
          case 8:
            Serial.println("Strip  color front color wipe");
            Serial.println("");
            int  stopper = 0;
            while (stopper == 0)
            { 
              Serial.print("Stopper:  ");Serial.println(stopper);
              for(int i=0; i<strip.numPixels();  i++)
              { 
                strip.setPixelColor(i, 255,   0,   0);         
                strip.show();
                newButtonState_front  = digitalRead(buttonPin_front);
                newButtonState_back = digitalRead(buttonPin_back);
                if(newButtonState_front == HIGH || newButtonState_back == HIGH)
                {
                  stopper = 1;
                  break;
                }
                delay(200);                           
              }
              
              for(int i=0; i<strip.numPixels();  i++)
              { 
                strip.setPixelColor(i,   0, 255,   0);         
                strip.show();
                newButtonState_front  = digitalRead(buttonPin_front);
                newButtonState_back = digitalRead(buttonPin_back);
                if(newButtonState_front == HIGH || newButtonState_back == HIGH)
                {
                  stopper = 1;
                  break;
                }
                delay(200);                           
              }
              
              for(int i=0; i<strip.numPixels();  i++)
              { 
                strip.setPixelColor(i,  0,   0, 255);         
                strip.show();
                newButtonState_front  = digitalRead(buttonPin_front);
                newButtonState_back = digitalRead(buttonPin_back);
                if(newButtonState_front == HIGH || newButtonState_back == HIGH)
                {
                  stopper = 1;
                  break;
                }
                delay(200);                           
              }
              
              
            }  
            for  (int i = 0; i <= 3;i++)
            {
              strip.setPixelColor(i,  255, 0, 0);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show();
               
            for (int i = 4; i <=  7;i++)
            {
              strip.setPixelColor(i, 255, 0, 0);    //strip.setPixelColor(n,  red, green, blue);
            }
            strip.show();
            strip_color_back  = 1;
            
            
            break;

        } // end  of switch
        
        strip_color_front++;
    }
    
  }
  oldButtonState_front = newButtonState_front;


  newButtonState_back  = digitalRead(buttonPin_back);
    
  if((newButtonState_back == LOW) && (oldButtonState_back  == HIGH))
  {
    delay(20);
    newButtonState_back = digitalRead(buttonPin_back);
    
    if(newButtonState_back == LOW)             
    {
        if(strip_color_back  > 6) strip_color_back = 1;
        Serial.print("strip color back number: ");  Serial.println(strip_color_back);
        switch (strip_color_back)
        {
          case 1:
            Serial.println("Strip color back RED");
            Serial.println("");
            for (int i = 4; i <= 7;i++)
            {
              strip.setPixelColor(i,  255, 0, 0);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show();
            break;  
    
          case 2:
            Serial.println("Strip color back GREEN");
            Serial.println("");
            for (int i = 4; i <= 7;i++)
            {
              strip.setPixelColor(i,  0, 255, 0);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show();
            break;  
    
          case 3:
            Serial.println("Strip color back BLUE");
            Serial.println("");
            for (int i = 4; i <= 7;i++)
            {
              strip.setPixelColor(i,  0, 0, 255);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show(); 
            break; 
        
          case  4:
            Serial.println("Strip color back WHITE");
            Serial.println("");
            for (int i = 4; i <= 7;i++)
            {
              strip.setPixelColor(i,  255, 255, 255);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show(); 
            break;

          case 5:
            Serial.println("Strip  color back PINK");
            Serial.println("");
            for (int  i = 4; i <= 7;i++)
            {
              strip.setPixelColor(i, 255,  20, 147);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show();  
            break; 

          case 6:
            Serial.println("Strip  color back YELLOW");
            Serial.println("");
            for (int  i = 4; i <= 7;i++)
            {
              strip.setPixelColor(i, 255,  215,0);    //strip.setPixelColor(n, red, green, blue);
            }
            strip.show();  
            break;        
        }
        strip_color_back++;
    }
  }
  oldButtonState_back = newButtonState_back;
}

void colorWipe(uint32_t  color, int wait)
{
  for(int i=0; i<strip.numPixels(); i++)
  { 
    strip.setPixelColor(i,  color);         
    strip.show();                          
    delay(wait);                           
  }
}

Downloadable files

acryl_sign_1SqxKJ8MaD.fzz

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