(SKU:ELB040059)WS2812串行5050全彩LED模块8*8点阵

来自YwRobot Studio Wiki
跳转至: 导航搜索
WS2812串行5050全彩LED模块8*8点阵



产品参数

  • 型号:RainBow LED C8x8
  • 尺寸:73*73mm
  • 芯片:WS2811(内置于LED)
  • LED:5050封装RGB全彩高亮*64
  • 电压:5V
  • 端口:数字
  • 平台:Arduino 单片机

产品特性

  • 5050高亮LED,内置控制芯片,仅需1个IO口即可控制多个LED
  • 芯片内置整形电路,信号畸变不会累计,稳定显示
  • 三基色256级亮度调剂,16万色真彩显示效果,扫描频率不低于400Hz/S
  • 串行连级接口,能通过一根信号线完成数据的接收与解码
  • 刷新速率30帧/秒时,低速连级模式连级数不小于512点
  • 数据收发速度最高可达800Kbps
  • 高亮LED,光色亮度一致性高
  • 两端有连级接口,可以直接插接

使用教程

  • WS2812串行5050全彩LED模块8x8点阵LINE.jpg

样例代码

#include <Adafruit_NeoPixel.h>

#define PIN 6
#define BRIGHTNESS 50

Adafruit_NeoPixel strip = Adafruit_NeoPixel(64, PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  strip.setBrightness(BRIGHTNESS);
  strip.begin();
  strip.show();
}

void loop() {
  colorWipe(strip.Color(150, 0, 0), 50); // Red
  colorWipe(strip.Color(0, 150, 0), 50); // Green
  colorWipe(strip.Color(0, 0, 150), 50); // Blue
  colorWipe(strip.Color(150, 150, 150), 50); // BlueWite
  rainbowCycle(1);
 
}

void colorWipe(uint32_t c, uint8_t wait) {
  for (uint16_t i = 0; i < strip.numPixels(); i++) {
    strip.setPixelColor(i, c);
    strip.show();
    delay(wait);
  }
}

void rainbow(uint8_t wait) {
  uint16_t i, j;
  for (j = 0; j < 256; j++) {
    for (i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, Wheel((i + j) & 255 ));
    }
    strip.show();
    delay(wait);
  }
}

void rainbowCycle(uint8_t wait) {
  uint16_t i, j;
  for (j = 0; j < 256 * 5; j++) { // 5 cycles of all colors on wheel
    for (i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, Wheel(((i * 256 / strip.numPixels()) + j) & 255));
    }
    strip.show();
    delay(wait);
  }
}

uint32_t Wheel(byte WheelPos) {
  if (WheelPos < 85) {
    return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
  } else if (WheelPos < 170) {
    WheelPos -= 85;
    return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
  } else {
    WheelPos -= 170;
    return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
  }
}

更多

[YWRobot产品资料下载]
库文件下载

购买 YWRobot商城购买链接