(SKU:DFR0472)32x32 RGB LED Matrix - 4mm pitch

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简介

这款正方形小间距的LED面板可以显示很细腻的图案,彩色,字母等效果。32x32的灯珠,小体积面板,可以让你级联出不同形状的面板,比如级联一个小正方体的形状,做出立体的显示效果,是不是特别有趣?

32x32 RGB LED Matrix - 4mm pitch是一款全彩、高亮度、寿命长、色彩纯正、无污染LED显示模组,此模组采用高分子防火PC塑胶面罩,套件采用具耐高温阻燃特性的pc材料,具有良好的散热性能,确保产品的强度和外形稳定性,高低温工作时均能保持模块之间不会相互挤压变形,使产品可以在恶劣环境下正常使用,.底壳有便于安装的安装孔,面罩不反光,耐紫外线,不褪色。

技术规格

  • 驱动电压:DC 4.8-5.5V(V)
  • 分辨率: 32*32=1024 DOTS
  • 像素间距:4mm
  • 模组尺寸:128mm*128mm
  • 模组厚度:11mm
  • 驱动方式:1/16扫描
  • 平均无故障时间: ≧5000小时
  • 寿命:  75000~100000小时


引脚说明

注意:IN-PUT和OUT-PUT引脚顺序一样,POWER电源供电5V


32x32引脚说明NEW.png
IN-PUT and OUT-PUT
标号 名称 功能描述
1 DR1 高位R数据
2 DG1 高位G数据
3 DB1 高位B数据
4 GND
5 DR2 低位R数据
6 DG2 低位G数据
7 DB2 低位B数据
8 GND
9 A A行选择
10 B B行选择
11 C C行选择
12 D D行选择
13 CLK 时钟
14 LAT 锁存
15 OE 输出启用
16 GND
POWER
标号 名称 功能描述
1 VCC 5V电源
2 VCC 5V电源
3 GND
4 GND


使用教程

按照引脚说明连接好硬件,并下载样例代码到UNO中,即可看到漂亮的显示效果。


准备


接线图

FIT0510 Diagram


样例代码1

点击下载库文件[下载链接]。如何安装库?

/***************************************************
*
* For 32x32 RGB LED matrix.
*
* @author lg.gang
* @version  V1.0
* @date  2016-10-28
*
* GNU Lesser General Public License.
* See <http://www.gnu.org/licenses/> for details.
* All above must be included in any redistribution
* ****************************************************/

#include <Adafruit_GFX.h>   // Core graphics library
#include <RGBmatrixPanel.h> // Hardware-specific library

// If your 32x32 matrix has the SINGLE HEADER input,
// use this pinout:
#define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
#define OE  9
#define LAT 10
#define A   A0
#define B   A1
#define C   A2
#define D   A3
// If your matrix has the DOUBLE HEADER input, use:
//#define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
//#define LAT 9
//#define OE  10
//#define A   A3
//#define B   A2
//#define C   A1
//#define D   A0
RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false);

void setup() {
  int      x, y, hue;
  float    dx, dy, d;
  uint8_t  sat, val;
  uint16_t c;

  matrix.begin();

  for(y=0; y < matrix.width(); y++) {
    dy = 15.5 - (float)y;
    for(x=0; x < matrix.height(); x++) {
      dx = 15.5 - (float)x;
      d  = dx * dx + dy * dy;
      if(d <= (16.5 * 16.5)) { // Inside the circle(ish)?
        hue = (int)((atan2(-dy, dx) + PI) * 1536.0 / (PI * 2.0));
        d = sqrt(d);
        if(d > 15.5) {
          // Do a little pseudo anti-aliasing along perimeter
          sat = 255;
          val = (int)((1.0 - (d - 15.5)) * 255.0 + 0.5);
        } else
        {
          // White at center
          sat = (int)(d / 15.5 * 255.0 + 0.5);
          val = 255;
        }
        c = matrix.ColorHSV(hue, sat, val, true);
      } else {
        c = 0;
      }
      matrix.drawPixel(x, y, c);
    }
  }
}

void loop() {
  // do nothing
}


样例代码2

/***************************************************
*
* For 32x32 RGB LED matrix.
*
* @author lg.gang
* @version  V1.0
* @date  2016-10-28
*
* GNU Lesser General Public License.
* See <http://www.gnu.org/licenses/> for details.
* All above must be included in any redistribution
* ****************************************************/

#include <Adafruit_GFX.h>   // Core graphics library
#include <RGBmatrixPanel.h> // Hardware-specific library

// If your 32x32 matrix has the SINGLE HEADER input,
// use this pinout:
#define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
#define OE  9
#define LAT 10
#define A   A0
#define B   A1
#define C   A2
#define D   A3
// If your matrix has the DOUBLE HEADER input, use:
//#define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
//#define LAT 9
//#define OE  10
//#define A   A3
//#define B   A2
//#define C   A1
//#define D   A0
RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false);

void setup() {

  matrix.begin();

  // whew!
}

void loop() {
  // fix the screen with red
  matrix.fillRect(0, 0, 32, 32, matrix.Color333(7, 0, 0));
  delay(500);
  // fix the screen with green
  matrix.fillRect(0, 0, 32, 32, matrix.Color333(0, 7, 0));
  delay(500);
  // fix the screen with blue
  matrix.fillRect(0, 0, 32, 32, matrix.Color333(0, 0, 7));
  delay(500);
  // fix the screen with yellow
  matrix.fillRect(0, 0, 32, 32, matrix.Color333(7, 7, 0));
  delay(500);
  // fix the screen with purple
  matrix.fillRect(0, 0, 32, 32, matrix.Color333(7, 0, 7));
  delay(500);
  // fix the screen with cyan
  matrix.fillRect(0, 0, 32, 32, matrix.Color333(0,7, 7));
  delay(500);
  // fix the screen with white
  matrix.fillRect(0, 0, 32, 32, matrix.Color333(3, 3, 3));
  delay(500);  

   // fill the screen with 'black'
  matrix.fillScreen(matrix.Color333(0, 0, 0));
  // draw a pixel in solid white
  matrix.drawPixel(0, 0, matrix.Color333(7, 7, 7)); 
  delay(500);

  // fix the screen with green
  matrix.fillRect(0, 0, 32, 32, matrix.Color333(0, 7, 0));
  delay(500);

  // draw a box in yellow
  matrix.drawRect(0, 0, 32, 32, matrix.Color333(7, 7, 0));
  delay(500);
  
  // draw an 'X' in red
  matrix.drawLine(0, 0, 31, 31, matrix.Color333(7, 0, 0));
  matrix.drawLine(31, 0, 0, 31, matrix.Color333(7, 0, 0));
  delay(500);
  
  // draw a blue circle
  matrix.drawCircle(10, 10, 10, matrix.Color333(0, 0, 7));
  delay(500);
  
  // fill a violet circle
  matrix.fillCircle(21, 21, 10, matrix.Color333(7, 0, 7));
  delay(500);
  
  // fill the screen with 'black'
  matrix.fillScreen(matrix.Color333(0, 0, 0));

  // draw some text!
  matrix.setCursor(1, 0);    // start at top left, with one pixel of spacing
  matrix.setTextSize(1);     // size 1 == 8 pixels high
  matrix.setTextWrap(false); // Don't wrap at end of line - will do ourselves

  matrix.setTextColor(matrix.Color333(0,7,0));
  matrix.println("green");
  matrix.setTextColor(matrix.Color333(0,7,7));
  matrix.println("robot");
  
  // print each letter with a rainbow color
  matrix.setTextColor(matrix.Color333(7,0,0));
  matrix.print('3');
  matrix.setTextColor(matrix.Color333(7,4,0)); 
  matrix.print('2');
  matrix.setTextColor(matrix.Color333(7,7,0));
  matrix.print('x');
  matrix.setTextColor(matrix.Color333(4,7,0)); 
  matrix.print('3');
  matrix.setTextColor(matrix.Color333(0,7,0));  
  matrix.println('2');
  
  matrix.setTextColor(matrix.Color333(0,7,7)); 
  matrix.print('*');
  matrix.setTextColor(matrix.Color333(0,4,7)); 
  matrix.print('R');
  matrix.setTextColor(matrix.Color333(0,0,7));
  matrix.print('G');
  matrix.setTextColor(matrix.Color333(4,0,7)); 
  matrix.print('B');
  matrix.setTextColor(matrix.Color333(7,0,4)); 
  matrix.print('*');
  delay(5000);
}


结果

样列代码1:LED模组会显示一个彩色填充圆
样列代码2:LED模组会轮流显示:全屏红色、全屏绿色、全屏蓝色、全屏黄色、全屏紫色、全屏青色、全屏白色、一个白点、一个黄色的矩形框、一个红色的X、一个蓝色的圆、一个填充紫圆、英文字

常见问题

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