Hit'n'Blink

LED patterns triggered by beats (physical force, NOT sound)

May 3, 2020

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lights

kids

Components and supplies

Battery Holder, AA x 4

Rotary potentiometer (generic)

Arduino Nano R3

5 mm LED: Green

Piezo Pressure Sensor

5 mm LED: Red

5 mm LED: Yellow

LED ring 24 LEDs

Resistor 220 ohm

Tools and machines

Heat Shrinking Tube

Solder Wire, Lead Free

Soldering iron (generic)

Project description

Code

Hit

arduino

1/*
2 * Visualization of drum sticks hitting drum pad
3 * LED ring   and/or stripe (selectable by external switch, see schematics) w/ selectable
4   *  - color pattern (based on input from potentiometer)
5 *  - brighntess depends   on how hard the drum stick hits the drum pad
6 *  Drum stick hitting drum pad   is detected by a simple piezo sensor placed underneath the drum pad
7 * 
8 *   Written by T. Geppert, April 2020
9 */
10
11/*
12 * Constants and alike
13   */
14// LED stuff =============================================================================
15//   LED Ring / Stripe ---------------------------------------------------------------------
16#include   <FastLED.h>
17#define NUM_LEDS 24                       // Number of LEDs in ring
18#define   LED_DATA_PIN 9                   // Data Pin for control of LEDs in strip 1
19
20CRGB   leds[NUM_LEDS];                    // create array for LED ring
21
22#define LED_HUE_STD   13                       // STandarD HUE = "color" of LED; 0~red, 32~orange, 64~yellow
23#define   LED_SAT_STD 255                     // STandarD SATuration = saturation of color   of LED; 0~neutral grey, 255~pure color
24#define LED_VAL_STD 100 
25
26int LED_HUE   = LED_HUE_STD;                  // HUE used for FastLED depending on input conditions
27int   LED_SAT = LED_SAT_STD;                  // SAT used for FastLED depending on input   conditions
28int LED_VAL = LED_VAL_STD;                  // VAL used for FastLED   depending on input conditions
29
30// LED red/yellow/green ----------------------------------------------------------------------
31#define   LED_RED_PIN 3
32#define LED_YELLOW_PIN 4
33#define LED_GREEN_PIN 5
34
35// Vibration   sensor =============================================================================
36#define   VIB_SENS_PIN_1 A1                   // Input from vibration sensor 1
37int VibRead_1;
38
39//   Other stuff =============================================================================
40#define   LEDMode_PIN A3
41int trigLim = 100;                        // trigger limit for   vibration sensor
42int beatsCount = 0;                         // counts number   of beats (limits for red, yellow, green can be set below)
43
44int beatsRedLim   = 192;
45int beatsYellowLim = 384;
46int beatsGreenLim = 1536;
47
48int switchOnDelay   = 2;                   // time  (ms) between switchin on subsequent LEDs
49
50/*
51   * Setup ===================================================================================
52   */
53void setup() {
54  Serial.begin(9600);
55  FastLED.addLeds<NEOPIXEL, LED_DATA_PIN>(leds,   NUM_LEDS);    // setup LED ring
56
57  pinMode(LED_DATA_PIN, OUTPUT);
58  pinMode(LEDMode_PIN,   INPUT);
59
60  pinMode(LED_RED_PIN, OUTPUT);
61  pinMode(LED_YELLOW_PIN, OUTPUT);
62   pinMode(LED_GREEN_PIN, OUTPUT);
63
64  pinMode(VIB_SENS_PIN_1, INPUT);
65
66}
67/*
68   * End of Setup ===================================================================================
69   */
70
71/*
72 * Main Loop ===================================================================================
73   */
74 
75void loop() {
76  LED_HUE = LED_HUE_STD;                  // HUE used   for FastLED depending on input conditions
77  LED_SAT = LED_SAT_STD;                  //   SAT used for FastLED depending on input conditions
78  LED_VAL = LED_VAL_STD;                  //   VAL used for FastLED depending on input conditions
79
80  // Wait until vibration   sensor detects something
81  VibRead_1 = 0;
82  while( VibRead_1 < trigLim ) {
83     VibRead_1 = analogRead(VIB_SENS_PIN_1);       // VibRead_1 used as trigger as   well as determining brightness of LEDs
84//Serial.println("Waiting for input from   vibration sensor");
85  }
86
87  beatsCount = beatsCount + 1;                    //   increase number of beats
88  // turn on red, yellow or green LED, depending on   number of total beats
89  if (beatsCount <= beatsYellowLim) {
90    digitalWrite(LED_RED_PIN,   HIGH);
91  }
92  if (beatsCount > beatsYellowLim && beatsCount < beatsGreenLim)   {
93    digitalWrite(LED_YELLOW_PIN, HIGH);
94  }
95  if (beatsCount > beatsGreenLim)   {
96    digitalWrite(LED_GREEN_PIN, HIGH);
97  }
98  
99  LED_VAL = map(VibRead_1,   0, 1023, 0, 255);      // derive brightness values for LEDs from magnitude of vibration
100/*Serial.println();
101Serial.println(VibRead_1);
102Serial.println(LED_VAL);
103*/   
104/*Serial.print("Vib Sens 1: ");
105Serial.print(VibSens_1);
106Serial.print("   Vib Read 1: ");
107Serial.println(VibRead_1);
108*/
109  
110  int LEDMode = analogRead(LEDMode_PIN);   // value used for selection of color pattern
111  
112/*Serial.print("LEDMode:   ");
113Serial.println(LEDMode);
114*/
115
116  // set LED HUE etc. depending on   input
117  if (0 < LEDMode && LEDMode < 250) {
118    LED_HUE = 2;
119    for (int   i=0; i<NUM_LEDS; i++) {
120      leds[i]=CHSV(LED_HUE, LED_SAT, LED_VAL);
121      FastLED.show();
122       delay(switchOnDelay);
123    }
124  }
125  if (250 < LEDMode && LEDMode <   500) {
126    LED_HUE = 80;
127    for (int i=0; i<NUM_LEDS; i++) {
128      leds[i]=CHSV(LED_HUE,   LED_SAT, LED_VAL);
129      FastLED.show();
130      delay(switchOnDelay);
131    }
132   }
133  if (500 < LEDMode && LEDMode < 700) {
134    LED_HUE = 150;
135    for   (int i=0; i<NUM_LEDS; i++) {
136      leds[i]=CHSV(LED_HUE, LED_SAT, LED_VAL);
137       FastLED.show();
138      delay(switchOnDelay);
139    }
140  }
141  if (700   < LEDMode && LEDMode < 1023) {
142    for (int i=0; i<NUM_LEDS; i++) {
143      leds[i]=CHSV(int(192/NUM_LEDS*i),   LED_SAT, LED_VAL);
144      FastLED.show();
145      delay(switchOnDelay);
146    }
147   }
148
149  //Turn all LEDs OFF
150  digitalWrite(LED_RED_PIN, LOW);
151  digitalWrite(LED_YELLOW_PIN,   LOW);
152  digitalWrite(LED_GREEN_PIN, LOW);
153  for (int i=0; i<NUM_LEDS; i++)   {
154    LED_HUE = 0;
155    LED_SAT = 0;
156    LED_VAL = 0;
157    leds[i]=CHSV(LED_HUE,   LED_SAT, LED_VAL);
158    FastLED.show();
159    delay(switchOnDelay);
160  }
161
162}
163/*
164   * End of Main Loop  ===================================================================================
165   */
166

/*
 * Visualization of drum sticks hitting drum pad
 * LED ring   and/or stripe (selectable by external switch, see schematics) w/ selectable
   *  - color pattern (based on input from potentiometer)
 *  - brighntess depends   on how hard the drum stick hits the drum pad
 *  Drum stick hitting drum pad   is detected by a simple piezo sensor placed underneath the drum pad
 * 
 *   Written by T. Geppert, April 2020
 */

/*
 * Constants and alike
   */
// LED stuff =============================================================================
//   LED Ring / Stripe ---------------------------------------------------------------------
#include   <FastLED.h>
#define NUM_LEDS 24                       // Number of LEDs in ring
#define   LED_DATA_PIN 9                   // Data Pin for control of LEDs in strip 1

CRGB   leds[NUM_LEDS];                    // create array for LED ring

#define LED_HUE_STD   13                       // STandarD HUE = "color" of LED; 0~red, 32~orange, 64~yellow
#define   LED_SAT_STD 255                     // STandarD SATuration = saturation of color   of LED; 0~neutral grey, 255~pure color
#define LED_VAL_STD 100 

int LED_HUE   = LED_HUE_STD;                  // HUE used for FastLED depending on input conditions
int   LED_SAT = LED_SAT_STD;                  // SAT used for FastLED depending on input   conditions
int LED_VAL = LED_VAL_STD;                  // VAL used for FastLED   depending on input conditions

// LED red/yellow/green ----------------------------------------------------------------------
#define   LED_RED_PIN 3
#define LED_YELLOW_PIN 4
#define LED_GREEN_PIN 5

// Vibration   sensor =============================================================================
#define   VIB_SENS_PIN_1 A1                   // Input from vibration sensor 1
int VibRead_1;

//   Other stuff =============================================================================
#define   LEDMode_PIN A3
int trigLim = 100;                        // trigger limit for   vibration sensor
int beatsCount = 0;                         // counts number   of beats (limits for red, yellow, green can be set below)

int beatsRedLim   = 192;
int beatsYellowLim = 384;
int beatsGreenLim = 1536;

int switchOnDelay   = 2;                   // time  (ms) between switchin on subsequent LEDs

/*
   * Setup ===================================================================================
   */
void setup() {
  Serial.begin(9600);
  FastLED.addLeds<NEOPIXEL, LED_DATA_PIN>(leds,   NUM_LEDS);    // setup LED ring

  pinMode(LED_DATA_PIN, OUTPUT);
  pinMode(LEDMode_PIN,   INPUT);

  pinMode(LED_RED_PIN, OUTPUT);
  pinMode(LED_YELLOW_PIN, OUTPUT);
   pinMode(LED_GREEN_PIN, OUTPUT);

  pinMode(VIB_SENS_PIN_1, INPUT);

}
/*
   * End of Setup ===================================================================================
   */

/*
 * Main Loop ===================================================================================
   */
 
void loop() {
  LED_HUE = LED_HUE_STD;                  // HUE used   for FastLED depending on input conditions
  LED_SAT = LED_SAT_STD;                  //   SAT used for FastLED depending on input conditions
  LED_VAL = LED_VAL_STD;                  //   VAL used for FastLED depending on input conditions

  // Wait until vibration   sensor detects something
  VibRead_1 = 0;
  while( VibRead_1 < trigLim ) {
     VibRead_1 = analogRead(VIB_SENS_PIN_1);       // VibRead_1 used as trigger as   well as determining brightness of LEDs
//Serial.println("Waiting for input from   vibration sensor");
  }

  beatsCount = beatsCount + 1;                    //   increase number of beats
  // turn on red, yellow or green LED, depending on   number of total beats
  if (beatsCount <= beatsYellowLim) {
    digitalWrite(LED_RED_PIN,   HIGH);
  }
  if (beatsCount > beatsYellowLim && beatsCount < beatsGreenLim)   {
    digitalWrite(LED_YELLOW_PIN, HIGH);
  }
  if (beatsCount > beatsGreenLim)   {
    digitalWrite(LED_GREEN_PIN, HIGH);
  }
  
  LED_VAL = map(VibRead_1,   0, 1023, 0, 255);      // derive brightness values for LEDs from magnitude of vibration
/*Serial.println();
Serial.println(VibRead_1);
Serial.println(LED_VAL);
*/   
/*Serial.print("Vib Sens 1: ");
Serial.print(VibSens_1);
Serial.print("   Vib Read 1: ");
Serial.println(VibRead_1);
*/
  
  int LEDMode = analogRead(LEDMode_PIN);   // value used for selection of color pattern
  
/*Serial.print("LEDMode:   ");
Serial.println(LEDMode);
*/

  // set LED HUE etc. depending on   input
  if (0 < LEDMode && LEDMode < 250) {
    LED_HUE = 2;
    for (int   i=0; i<NUM_LEDS; i++) {
      leds[i]=CHSV(LED_HUE, LED_SAT, LED_VAL);
      FastLED.show();
       delay(switchOnDelay);
    }
  }
  if (250 < LEDMode && LEDMode <   500) {
    LED_HUE = 80;
    for (int i=0; i<NUM_LEDS; i++) {
      leds[i]=CHSV(LED_HUE,   LED_SAT, LED_VAL);
      FastLED.show();
      delay(switchOnDelay);
    }
   }
  if (500 < LEDMode && LEDMode < 700) {
    LED_HUE = 150;
    for   (int i=0; i<NUM_LEDS; i++) {
      leds[i]=CHSV(LED_HUE, LED_SAT, LED_VAL);
       FastLED.show();
      delay(switchOnDelay);
    }
  }
  if (700   < LEDMode && LEDMode < 1023) {
    for (int i=0; i<NUM_LEDS; i++) {
      leds[i]=CHSV(int(192/NUM_LEDS*i),   LED_SAT, LED_VAL);
      FastLED.show();
      delay(switchOnDelay);
    }
   }

  //Turn all LEDs OFF
  digitalWrite(LED_RED_PIN, LOW);
  digitalWrite(LED_YELLOW_PIN,   LOW);
  digitalWrite(LED_GREEN_PIN, LOW);
  for (int i=0; i<NUM_LEDS; i++)   {
    LED_HUE = 0;
    LED_SAT = 0;
    LED_VAL = 0;
    leds[i]=CHSV(LED_HUE,   LED_SAT, LED_VAL);
    FastLED.show();
    delay(switchOnDelay);
  }

}
/*
   * End of Main Loop  ===================================================================================
   */

Hit

arduino

1/*
2 * Visualization of drum sticks hitting drum pad
3 * LED ring  and/or stripe (selectable by external switch, see schematics) w/ selectable
4  *  - color pattern (based on input from potentiometer)
5 *  - brighntess depends  on how hard the drum stick hits the drum pad
6 *  Drum stick hitting drum pad  is detected by a simple piezo sensor placed underneath the drum pad
7 * 
8 *  Written by T. Geppert, April 2020
9 */
10
11/*
12 * Constants and alike
13  */
14// LED stuff =============================================================================
15//  LED Ring / Stripe ---------------------------------------------------------------------
16#include  <FastLED.h>
17#define NUM_LEDS 24                       // Number of LEDs in ring
18#define  LED_DATA_PIN 9                   // Data Pin for control of LEDs in strip 1
19
20CRGB  leds[NUM_LEDS];                    // create array for LED ring
21
22#define LED_HUE_STD  13                       // STandarD HUE = "color" of LED; 0~red, 32~orange, 64~yellow
23#define  LED_SAT_STD 255                     // STandarD SATuration = saturation of color  of LED; 0~neutral grey, 255~pure color
24#define LED_VAL_STD 100 
25
26int LED_HUE  = LED_HUE_STD;                  // HUE used for FastLED depending on input conditions
27int  LED_SAT = LED_SAT_STD;                  // SAT used for FastLED depending on input  conditions
28int LED_VAL = LED_VAL_STD;                  // VAL used for FastLED  depending on input conditions
29
30// LED red/yellow/green ----------------------------------------------------------------------
31#define  LED_RED_PIN 3
32#define LED_YELLOW_PIN 4
33#define LED_GREEN_PIN 5
34
35// Vibration  sensor =============================================================================
36#define  VIB_SENS_PIN_1 A1                   // Input from vibration sensor 1
37int VibRead_1;
38
39//  Other stuff =============================================================================
40#define  LEDMode_PIN A3
41int trigLim = 100;                        // trigger limit for  vibration sensor
42int beatsCount = 0;                         // counts number  of beats (limits for red, yellow, green can be set below)
43
44int beatsRedLim  = 192;
45int beatsYellowLim = 384;
46int beatsGreenLim = 1536;
47
48int switchOnDelay  = 2;                   // time  (ms) between switchin on subsequent LEDs
49
50/*
51  * Setup ===================================================================================
52  */
53void setup() {
54  Serial.begin(9600);
55  FastLED.addLeds<NEOPIXEL, LED_DATA_PIN>(leds,  NUM_LEDS);    // setup LED ring
56
57  pinMode(LED_DATA_PIN, OUTPUT);
58  pinMode(LEDMode_PIN,  INPUT);
59
60  pinMode(LED_RED_PIN, OUTPUT);
61  pinMode(LED_YELLOW_PIN, OUTPUT);
62  pinMode(LED_GREEN_PIN, OUTPUT);
63
64  pinMode(VIB_SENS_PIN_1, INPUT);
65
66}
67/*
68  * End of Setup ===================================================================================
69  */
70
71/*
72 * Main Loop ===================================================================================
73  */
74 
75void loop() {
76  LED_HUE = LED_HUE_STD;                  // HUE used  for FastLED depending on input conditions
77  LED_SAT = LED_SAT_STD;                  //  SAT used for FastLED depending on input conditions
78  LED_VAL = LED_VAL_STD;                  //  VAL used for FastLED depending on input conditions
79
80  // Wait until vibration  sensor detects something
81  VibRead_1 = 0;
82  while( VibRead_1 < trigLim ) {
83    VibRead_1 = analogRead(VIB_SENS_PIN_1);       // VibRead_1 used as trigger as  well as determining brightness of LEDs
84//Serial.println("Waiting for input from  vibration sensor");
85  }
86
87  beatsCount = beatsCount + 1;                    //  increase number of beats
88  // turn on red, yellow or green LED, depending on  number of total beats
89  if (beatsCount <= beatsYellowLim) {
90    digitalWrite(LED_RED_PIN,  HIGH);
91  }
92  if (beatsCount > beatsYellowLim && beatsCount < beatsGreenLim)  {
93    digitalWrite(LED_YELLOW_PIN, HIGH);
94  }
95  if (beatsCount > beatsGreenLim)  {
96    digitalWrite(LED_GREEN_PIN, HIGH);
97  }
98  
99  LED_VAL = map(VibRead_1,  0, 1023, 0, 255);      // derive brightness values for LEDs from magnitude of vibration
100/*Serial.println();
101Serial.println(VibRead_1);
102Serial.println(LED_VAL);
103*/  
104/*Serial.print("Vib Sens 1: ");
105Serial.print(VibSens_1);
106Serial.print("  Vib Read 1: ");
107Serial.println(VibRead_1);
108*/
109  
110  int LEDMode = analogRead(LEDMode_PIN);  // value used for selection of color pattern
111  
112/*Serial.print("LEDMode:  ");
113Serial.println(LEDMode);
114*/
115
116  // set LED HUE etc. depending on  input
117  if (0 < LEDMode && LEDMode < 250) {
118    LED_HUE = 2;
119    for (int  i=0; i<NUM_LEDS; i++) {
120      leds[i]=CHSV(LED_HUE, LED_SAT, LED_VAL);
121      FastLED.show();
122      delay(switchOnDelay);
123    }
124  }
125  if (250 < LEDMode && LEDMode <  500) {
126    LED_HUE = 80;
127    for (int i=0; i<NUM_LEDS; i++) {
128      leds[i]=CHSV(LED_HUE,  LED_SAT, LED_VAL);
129      FastLED.show();
130      delay(switchOnDelay);
131    }
132  }
133  if (500 < LEDMode && LEDMode < 700) {
134    LED_HUE = 150;
135    for  (int i=0; i<NUM_LEDS; i++) {
136      leds[i]=CHSV(LED_HUE, LED_SAT, LED_VAL);
137      FastLED.show();
138      delay(switchOnDelay);
139    }
140  }
141  if (700  < LEDMode && LEDMode < 1023) {
142    for (int i=0; i<NUM_LEDS; i++) {
143      leds[i]=CHSV(int(192/NUM_LEDS*i),  LED_SAT, LED_VAL);
144      FastLED.show();
145      delay(switchOnDelay);
146    }
147  }
148
149  //Turn all LEDs OFF
150  digitalWrite(LED_RED_PIN, LOW);
151  digitalWrite(LED_YELLOW_PIN,  LOW);
152  digitalWrite(LED_GREEN_PIN, LOW);
153  for (int i=0; i<NUM_LEDS; i++)  {
154    LED_HUE = 0;
155    LED_SAT = 0;
156    LED_VAL = 0;
157    leds[i]=CHSV(LED_HUE,  LED_SAT, LED_VAL);
158    FastLED.show();
159    delay(switchOnDelay);
160  }
161
162}
163/*
164  * End of Main Loop  ===================================================================================
165  */
166

/*
 * Visualization of drum sticks hitting drum pad
 * LED ring  and/or stripe (selectable by external switch, see schematics) w/ selectable
  *  - color pattern (based on input from potentiometer)
 *  - brighntess depends  on how hard the drum stick hits the drum pad
 *  Drum stick hitting drum pad  is detected by a simple piezo sensor placed underneath the drum pad
 * 
 *  Written by T. Geppert, April 2020
 */

/*
 * Constants and alike
  */
// LED stuff =============================================================================
//  LED Ring / Stripe ---------------------------------------------------------------------
#include  <FastLED.h>
#define NUM_LEDS 24                       // Number of LEDs in ring
#define  LED_DATA_PIN 9                   // Data Pin for control of LEDs in strip 1

CRGB  leds[NUM_LEDS];                    // create array for LED ring

#define LED_HUE_STD  13                       // STandarD HUE = "color" of LED; 0~red, 32~orange, 64~yellow
#define  LED_SAT_STD 255                     // STandarD SATuration = saturation of color  of LED; 0~neutral grey, 255~pure color
#define LED_VAL_STD 100 

int LED_HUE  = LED_HUE_STD;                  // HUE used for FastLED depending on input conditions
int  LED_SAT = LED_SAT_STD;                  // SAT used for FastLED depending on input  conditions
int LED_VAL = LED_VAL_STD;                  // VAL used for FastLED  depending on input conditions

// LED red/yellow/green ----------------------------------------------------------------------
#define  LED_RED_PIN 3
#define LED_YELLOW_PIN 4
#define LED_GREEN_PIN 5

// Vibration  sensor =============================================================================
#define  VIB_SENS_PIN_1 A1                   // Input from vibration sensor 1
int VibRead_1;

//  Other stuff =============================================================================
#define  LEDMode_PIN A3
int trigLim = 100;                        // trigger limit for  vibration sensor
int beatsCount = 0;                         // counts number  of beats (limits for red, yellow, green can be set below)

int beatsRedLim  = 192;
int beatsYellowLim = 384;
int beatsGreenLim = 1536;

int switchOnDelay  = 2;                   // time  (ms) between switchin on subsequent LEDs

/*
  * Setup ===================================================================================
  */
void setup() {
  Serial.begin(9600);
  FastLED.addLeds<NEOPIXEL, LED_DATA_PIN>(leds,  NUM_LEDS);    // setup LED ring

  pinMode(LED_DATA_PIN, OUTPUT);
  pinMode(LEDMode_PIN,  INPUT);

  pinMode(LED_RED_PIN, OUTPUT);
  pinMode(LED_YELLOW_PIN, OUTPUT);
  pinMode(LED_GREEN_PIN, OUTPUT);

  pinMode(VIB_SENS_PIN_1, INPUT);

}
/*
  * End of Setup ===================================================================================
  */

/*
 * Main Loop ===================================================================================
  */
 
void loop() {
  LED_HUE = LED_HUE_STD;                  // HUE used  for FastLED depending on input conditions
  LED_SAT = LED_SAT_STD;                  //  SAT used for FastLED depending on input conditions
  LED_VAL = LED_VAL_STD;                  //  VAL used for FastLED depending on input conditions

  // Wait until vibration  sensor detects something
  VibRead_1 = 0;
  while( VibRead_1 < trigLim ) {
    VibRead_1 = analogRead(VIB_SENS_PIN_1);       // VibRead_1 used as trigger as  well as determining brightness of LEDs
//Serial.println("Waiting for input from  vibration sensor");
  }

  beatsCount = beatsCount + 1;                    //  increase number of beats
  // turn on red, yellow or green LED, depending on  number of total beats
  if (beatsCount <= beatsYellowLim) {
    digitalWrite(LED_RED_PIN,  HIGH);
  }
  if (beatsCount > beatsYellowLim && beatsCount < beatsGreenLim)  {
    digitalWrite(LED_YELLOW_PIN, HIGH);
  }
  if (beatsCount > beatsGreenLim)  {
    digitalWrite(LED_GREEN_PIN, HIGH);
  }
  
  LED_VAL = map(VibRead_1,  0, 1023, 0, 255);      // derive brightness values for LEDs from magnitude of vibration
/*Serial.println();
Serial.println(VibRead_1);
Serial.println(LED_VAL);
*/  
/*Serial.print("Vib Sens 1: ");
Serial.print(VibSens_1);
Serial.print("  Vib Read 1: ");
Serial.println(VibRead_1);
*/
  
  int LEDMode = analogRead(LEDMode_PIN);  // value used for selection of color pattern
  
/*Serial.print("LEDMode:  ");
Serial.println(LEDMode);
*/

  // set LED HUE etc. depending on  input
  if (0 < LEDMode && LEDMode < 250) {
    LED_HUE = 2;
    for (int  i=0; i<NUM_LEDS; i++) {
      leds[i]=CHSV(LED_HUE, LED_SAT, LED_VAL);
      FastLED.show();
      delay(switchOnDelay);
    }
  }
  if (250 < LEDMode && LEDMode <  500) {
    LED_HUE = 80;
    for (int i=0; i<NUM_LEDS; i++) {
      leds[i]=CHSV(LED_HUE,  LED_SAT, LED_VAL);
      FastLED.show();
      delay(switchOnDelay);
    }
  }
  if (500 < LEDMode && LEDMode < 700) {
    LED_HUE = 150;
    for  (int i=0; i<NUM_LEDS; i++) {
      leds[i]=CHSV(LED_HUE, LED_SAT, LED_VAL);
      FastLED.show();
      delay(switchOnDelay);
    }
  }
  if (700  < LEDMode && LEDMode < 1023) {
    for (int i=0; i<NUM_LEDS; i++) {
      leds[i]=CHSV(int(192/NUM_LEDS*i),  LED_SAT, LED_VAL);
      FastLED.show();
      delay(switchOnDelay);
    }
  }

  //Turn all LEDs OFF
  digitalWrite(LED_RED_PIN, LOW);
  digitalWrite(LED_YELLOW_PIN,  LOW);
  digitalWrite(LED_GREEN_PIN, LOW);
  for (int i=0; i<NUM_LEDS; i++)  {
    LED_HUE = 0;
    LED_SAT = 0;
    LED_VAL = 0;
    leds[i]=CHSV(LED_HUE,  LED_SAT, LED_VAL);
    FastLED.show();
    delay(switchOnDelay);
  }

}
/*
  * End of Main Loop  ===================================================================================
  */

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Schematics for Hit'n'Blink.

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