要控制每个RGB LED，您需要微控制器的三个数字引脚。例如，如果要控制包含60个LED的RGB LED灯串，为了...
Adafruit_NeoPixel strip = Adafruit_NeoPixel( MAX_LED, PIN, NEO_RGB + NEO_KHZ800 ); void setup(){ strip.begin(); strip.show(); } void loop(){ uint8_t i,a=0; uint32_t color = strip.Color(255, 100, 0); while(a<17) { for(i=0;i<16;i++) { if(i==a) strip.setPixelC...
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); }...
strip.setPixelColor(i+q, c);//turn every third pixel on } strip.show(); delay(wait); for(uint16_t i=0; i < strip.numPixels(); i=i+3) { strip.setPixelColor(i+q, 0);//turn every third pixel off } } } } //Theatre-style crawling lights with rainbow effect voidtheaterChase...
WS2812全彩矩阵LED模块(64位灯珠) 尺寸:6.5*6.5cm 芯片:WS2812B(内置于LED) LED:5050封装RGB全彩高亮 电压:5V 端口:数字 平台:Arduino 单片机 控制方式:内置控制芯片,只需一个IO口即可控制 模块参考电原理图 实验涉及到的几个WS2812B相关库 安装FastLED库,工具—管理库—搜索FastLED—安装 ...
code."#endif#defineDATA_PIN 3//#define CLK_PIN 4#defineLED_TYPE WS2812#defineCOLOR_ORDER GRB#defineNUM_LEDS 30CRGB leds[NUM_LEDS];#defineBRIGHTNESS 96#defineFRAMES_PER_SECOND 120voidsetup(){delay(3000);// 3 second delay for recovery// tell FastLED about the LED strip configurationFastLED...
rainbowFade2White(3,3,1);}// Fill the dots one after the other with a colorvoid colorWipe(uint32_t c, uint8_t wait) { for(uint16_t i=0;i<strip.numPixels(); i++) { strip.setPixelColor(i, c); strip.show(); delay(wait);...
(strip.Color(0, 50, 50),100,0);vertical_line_light_on_one_by_one(strip.Color(0, 0, 50),100,0);vertical_line_light_on_one_by_one(strip.Color(50, 0, 50),100,0);rainbow_each_layer(1);horizon_line_flow(strip.Color(50, 0, 0),100,0);horizon_line_flow(strip.Color(50, 50,...
void Adafruit_NeoPixel::Color(uint8_t r, uint8_t g, uint8_t b)--设置RGB的值,从0,0,0到 255,255,255。返回的是32位压缩RGB值,然后可以将其分配给a变量,供以后使用或传递给setPixelColor()函数。 void Adafruit_NeoPixel::setPixelColor(uint16_t n, uint32_t c)--使用32位“打包”RGB或RGBW...
WS2812全彩矩阵LED模块(64位灯珠) 尺寸:6.5*6.5cm 芯片:WS2812B(内置于LED) LED:5050封装RGB全彩高亮 电压:5V 端口:数字 平台:Arduino 单片机 控制方式:内置控制芯片,只需一个IO口即可控制 模块参考电原理图 实验涉及到的几个WS2812B相关库 安装FastLED库,工具—管理库—搜索FastLED—安装 ...