实验场景图  动态图

 

动画76.gif 点击上图查看Gif动图

点赞  2022-9-21 15:21

实验的视频记录

优酷:https://v.youku.com/v_show/id_XNTkwNTQyMzYxNg==.html?spm=a2hcb.playlsit.page.1

B站: https://www.bilibili.com/video/BV1bW4y1v73A/?spm_id_from=333.999.0.0&vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

 


 

点赞  2022-9-21 15:44

一个小规格的相框

 

23.jpg

点赞  2022-9-21 17:20

二片亚克力板子

 

24.jpg

 

 

 

本帖最后由 eagler8 于 2022-9-21 17:42 编辑
点赞  2022-9-21 17:40

试过好几次了,贴膜技术有点提高 lol.gif

 

25.jpg

点赞  2022-9-21 17:44

组装好的无限镜子灯

 

 

27.jpg

点赞  2022-9-21 17:48

26.jpg

点赞  2022-9-21 17:53

实验场景图

 

29.jpg

点赞  2022-9-21 19:09

实验场景图  动态图

 

动画77.gif 点击上图查看Gif动图

点赞  2022-9-21 19:12

实验的视频记录

 

优酷:https://v.youku.com/v_show/id_XNTkwMzk2NjgxNg==.html?spm=a2hcb.playlsit.page.1

 

B站:https://www.bilibili.com/video/BV1gG411g7Pc/?spm_id_from=333.999.0.0

 


 

点赞  2022-9-21 19:18

【花雕动手做】有趣好玩的音乐可视化系列项目(24)--无限LED镜子灯

  项目程序之四:FastLED音乐反应节奏灯

  模块接线:WS2812B接D6

  MAX4466      UNO

  VCC          5V

  GND         GND

  OUT          A0

 

/*
  【花雕动手做】有趣好玩的音乐可视化系列项目(24)--无限LED镜子灯
  项目程序之四:FastLED音乐反应节奏灯
  模块接线:WS2812B接D6
  MAX4466      UNO
  VCC          5V
  GND         GND
  OUT          A0
*/

#include<FastLED.h>
#define LED_PIN 6
#define NUM_LEDS 62

CRGB leds[NUM_LEDS];
uint8_t hue = 0;
int soundsensor = A0;

void setup() {
  delay(3000);
  FastLED.setBrightness(255);
  pinMode(soundsensor, INPUT);
  FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
}

void loop() {
  int sensval = digitalRead(soundsensor);

  if (sensval == 1) {
    leds[0] = CRGB :: Red;
    fill_solid(leds, NUM_LEDS, CRGB :: Blue);
    rainbow_moving();
    FastLED.show();
    delay(100);
  }
  else {
    leds[0] = CRGB :: Black;
    fill_solid(leds, NUM_LEDS, CRGB :: Black);
    FastLED.show();
    delay(100);
  }
}

void rainbow_moving() {
  for (int i = 0; i < NUM_LEDS; i++) {
    leds[i] = CHSV(hue + (i * 10), 255, 255);
  }
  EVERY_N_MILLISECONDS(10) {
    hue++;
  }
}

 

点赞  2022-9-26 14:49

实验场景图  动态图

 

 

动画78.gif 点击上图查看Gif动图

点赞  2022-9-26 15:06

实验的视频记录

 

优酷:https://v.youku.com/v_show/id_XNTkwNTEzOTYyNA==.html?spm=a2hcb.playlsit.page.1

 

B站:https://www.bilibili.com/video/BV1314y1a7wP/?spm_id_from=333.999.0.0&vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

 


 

点赞  2022-9-26 15:13

实验场景图

 

 

30.jpg

点赞  2022-9-26 15:16

  【花雕动手做】有趣好玩的音乐可视化系列项目(24)--无限LED镜子灯

  项目之五:Arduino 和 FastLED多彩音乐节拍灯

  模块接线:WS2812B接D6

  MAX4466      UNO

  VCC          5V

  GND         GND

  OUT          A0

 

/*
  【花雕动手做】有趣好玩的音乐可视化系列项目(24)--无限LED镜子灯
  项目之五:Arduino 和 FastLED多彩音乐节拍灯
  模块接线:WS2812B接D6
  MAX4466      UNO
  VCC          5V
  GND         GND
  OUT          A0
*/

#include <FastLED.h>
#define SAMPLEPERIODUS 200
#define MIC_PIN A0
#define LED_DT 6
#define COLOR_ORDER GRB
#define LED_TYPE WS2812
#define NUM_LEDS 62
uint8_t max_bright = 255;
struct CRGB leds[NUM_LEDS];
CRGBPalette16 currentPalette = RainbowColors_p;
CRGBPalette16 targetPalette;

void setup() {
  pinMode(LED_BUILTIN, OUTPUT);
  LEDS.addLeds<LED_TYPE, LED_DT, COLOR_ORDER>(leds, NUM_LEDS);
  FastLED.setBrightness(max_bright);
}

float bassFilter(float sample) {
  static float xv[3] = {0, 0, 0}, yv[3] = {0, 0, 0};
  xv[0] = xv[1]; xv[1] = xv[2];
  xv[2] = sample / 9.1f;
  yv[0] = yv[1]; yv[1] = yv[2];
  yv[2] = (xv[2] - xv[0]) + (-0.7960060012f * yv[0]) + (1.7903124146f * yv[1]);
  return yv[2];
}

float envelopeFilter(float sample) {
  static float xv[2] = {0, 0}, yv[2] = {0, 0};
  xv[0] = xv[1];
  xv[1] = sample / 160.f;
  yv[0] = yv[1];
  yv[1] = (xv[0] + xv[1]) + (0.9875119299f * yv[0]);
  return yv[1];
}

float beatFilter(float sample) {
  static float xv[3] = {0, 0, 0}, yv[3] = {0, 0, 0};
  xv[0] = xv[1]; xv[1] = xv[2];
  xv[2] = sample / 7.015f;
  yv[0] = yv[1]; yv[1] = yv[2];
  yv[2] = (xv[2] - xv[0]) + (-0.7169861741f * yv[0]) + (1.4453653501f * yv[1]);
  return yv[2];
}

void loop() {
  unsigned long time = micros();
  float sample, value, envelope, beat, thresh, micLev;
  for (uint8_t i = 0; ; ++i) {
    sample = (float)analogRead(MIC_PIN);
    micLev = ((micLev * 62) + sample) / 63;
    sample -= micLev;
    value = bassFilter(sample);
    value = abs(value);
    envelope = envelopeFilter(value);
    if (i == 200) {
      beat = beatFilter(envelope);
      thresh = 0.02f * 75.;

      if (beat > thresh) {
        digitalWrite(LED_BUILTIN, LOW);

        int strt = random8(NUM_LEDS / 2);
        int ende = strt + random8(NUM_LEDS / 2);
        for (int i = strt; i < ende; i++) {
          uint8_t index = inoise8(i * 30, millis() + i * 30);
          leds[i] = ColorFromPalette(currentPalette, index, 255, LINEARBLEND);
        }
      } else {
        digitalWrite(LED_BUILTIN, HIGH);
      }
      i = 0;
    }

    EVERY_N_SECONDS(5) {
      uint8_t baseC = random8();
      targetPalette = CRGBPalette16(CHSV(baseC + random8(32), 255, random8(128, 255)),
                                    CHSV(baseC + random8(64), 255, random8(128, 255)),
                                    CHSV(baseC + random8(64), 192, random8(128, 255)),
                                    CHSV(baseC + random8(),   255, random8(128, 255)));
    }

    EVERY_N_MILLISECONDS(50) {
      uint8_t maxChanges = 24;
      nblendPaletteTowardPalette(currentPalette, targetPalette, maxChanges);
    }

    EVERY_N_MILLIS(50) {
      fadeToBlackBy(leds, NUM_LEDS, 62);
      FastLED.show();
    }

    for (unsigned long up = time + SAMPLEPERIODUS; time > 20 && time < up; time = micros()) {  }

  } // for i
} // loop()

 

点赞  2022-9-26 16:05

实验的视频记录

 

优酷:https://v.youku.com/v_show/id_XNTkwNjc1MTYyOA==.html?spm=a2hcb.playlsit.page.1

 

B站:https://www.bilibili.com/video/BV1Vg411e768/?spm_id_from=444.41.list.card_archive.click&vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

 


 

点赞  2022-9-26 16:11

【花雕动手做】有趣好玩的音乐可视化系列项目(24)--无限LED镜子灯
  项目程序之六:多彩MegunoLink音乐节拍灯
  模块接线:WS2812B接D6
  MAX4466      UNO
  VCC          5V
  GND         GND
  OUT          A0

 

 
/*
【花雕动手做】有趣好玩的音乐可视化系列项目(24)--无限LED镜子灯
  项目程序之六:多彩MegunoLink音乐节拍灯
  模块接线:WS2812B接D6
  MAX4466      UNO
  VCC          5V
  GND         GND
  OUT          A0
*/

#include<FastLED.h>
#include<MegunoLink.h>
#include<Filter.h>

#define N_PIXELS 120
#define MIC_PIN A0
#define LED_PIN 6
#define NOISE 10
#define TOP (N_PIXELS+2)
#define LED_TYPE WS2811
#define BRIGHTNESS 22
#define COLOR_ORDER GRB

CRGB leds[N_PIXELS];
int lvl = 0, minLvl = 0, maxLvl = 10;

ExponentialFilter<long> ADCFilter(5, 0);

void setup() {
FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, N_PIXELS).setCorrection(TypicalLEDStrip);
FastLED.setBrightness(BRIGHTNESS);
}

void loop() {
int n, height;
n = analogRead(MIC_PIN);
n = abs(1023 - n);
n = (n <= NOISE) ? 0 : abs(n - NOISE);
ADCFilter.Filter(n);
lvl = ADCFilter.Current();
// Serial.print(n);
// Serial.print(" ");
// Serial.println(lvl);
height = TOP * (lvl - minLvl) / (long)(maxLvl - minLvl);
if (height < 0L) height = 0;
else if (height > TOP) height = TOP;
for (uint8_t i = 0; i < N_PIXELS; i++) {
if (i >= height) leds[i] = CRGB(0, 0, 0);
else leds[i] = Wheel( map( i, 0, N_PIXELS - 1, 30, 150 ) );
}
FastLED.show();
}

CRGB Wheel(byte WheelPos) {
if (WheelPos < 85)
return CRGB(WheelPos * 3, 255 - WheelPos * 3, 0);
else if (WheelPos < 170) {
WheelPos -= 85;
return CRGB(255 - WheelPos * 3, 0, WheelPos * 3);
} else {
WheelPos -= 170;
return CRGB(0, WheelPos * 3, 255 - WheelPos * 3);
}
}

 

点赞  2022-9-26 16:18

实验的视频记录

 

优酷:https://v.youku.com/v_show/id_XNTkwNjc2NzM0MA==.html?spm=a2hcb.playlsit.page.1

 

B站:https://www.bilibili.com/video/BV1qV4y1T7bo/?spm_id_from=333.999.0.0&vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

 


 

点赞  2022-9-26 16:52

实验场景图

 

 

31.jpg

点赞  2022-9-26 16:59

过来学习学习,楼主帅气

点赞  2022-11-7 10:21
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