_SKU_DFR0598__12x48_Flexible_RGB_LED_Matrix - jimaobian/DFRobotWikiCn GitHub Wiki

12x48_Flexible_RGB_LED_Matrix.JPG

简介

新型1248RGB软屏，采用12*48颗灯珠组成，主要用于背包、酒瓶、衣服、腰带、表带、帽子、手镯；该LED柔性屏软屏，灯珠紧凑美观，亮度高，性能稳定，板面简洁，美观，生产方便，故障率低，是灯饰亮化的理想设计选择。

技术规格

  • 安装方式: 镶嵌式
  • 最大工作电流: 970mA（最高亮度）
  • 工作电压：5.0V
  • 分辨率 12x48点
  • 模块尺寸：160mm x 36mm
  • 屏幕尺寸: 143x29mm（mm）
  • 可显示颜色：红、黄、绿、青、兰、紫、白、黑
  • 控制方式：串口通信

引脚说明

12x48 Flexible RGB LED Matrix
名称 功能描述
VCC 电源正极
GND 电源负极
RX 串口输入
TX 串口输出

引脚说明

函数库列表

显示中文信息

函数原型：bool disChiCharacter(eMoveMode_t m_, eColorMode_t c_,const unsigned char *message_, uint16_t len_);

  • 函数功能：在软屏上显示中文
  • 参 数：
    • eMoveMode_t m_：显示模式
      • eMove_left：左移
      • eMove_right：右移
      • eMove_hold：保持
      • eMove_down：下移
      • eMove_up：上移
      • eMove_flash：闪烁
      • eMove_marquee：跑马灯
    • eColorMode_t c_：字体颜色
      • eColor_red：红色
      • eColor_yellow：黄色
      • eColor_green：绿色
      • eColor_cyan：青色
      • eColor_blue：蓝色
      • eColor_purple：紫色
      • eColor_white：白色
    • econst unsigned char *message_：字体取模数组

例：

|

#include <Arduino.h>
#include <HardwareSerial.h>
#include <SoftwareSerial.h>
#include "DFRobot_SerialScreen1248.h"

#ifdef ARDUINO_AVR_UNO
SoftwareSerial Serial1(2, 3); //RX, TX
#endif

DFRobot_SerialScreen1248 screen;

unsigned char dis[]={0x10,0x20,0x40,0x10,0x82,0x10,0x28,0x2F,0xFE,0xE4,0x82,0x10,0x44,0xA9,0x02,0x22,
                     0x82,0xFE,0x82,0xA1,0xF8,0x20,0x8F,0x10,0x7C,0xA2,0x08,0xFC,0x82,0x10,0x44,0xA5,
                     0x10,0x22,0x82,0xFC,0x44,0xA0,0xE0,0x70,0x83,0x44,0x44,0xAF,0x1E,0x68,0xEE,0x44,
                     0x58,0xA3,0xF8,0xA7,0x82,0x28,0x42,0x22,0x08,0x20,0x82,0x10,0x42,0x23,0xF8,0x20,
                     0x82,0x28,0x3E,0x62,0x08,0x20,0x86,0xC6,};//Font type Song body 9 font "创客科技"

void setup() {
    Serial.begin(115200);
    Serial1.begin(19200);
    screen.begin(Serial1);
    screen.setDbgSerial(Serial);
    screen.disChiCharacter(eMove_hold,eColor_red,dis,sizeof(dis));//Still display red "创客科技"
}

void loop() {

}

|}

设置屏幕开关

函数原型：bool powerOn();           bool shutDown();

  • 函数功能：控制屏幕开关

例：

|

#include <Arduino.h>
#include <HardwareSerial.h>
#include <SoftwareSerial.h>
#include "DFRobot_SerialScreen1248.h"

#ifdef ARDUINO_AVR_UNO
SoftwareSerial Serial1(2, 3); //RX, TX
#endif

DFRobot_SerialScreen1248 screen;
void setup() {
    Serial.begin(115200);
    Serial1.begin(19200);
    screen.begin(Serial1);
    screen.setDbgSerial(Serial);
    delay(1000);
    screen.shutDown();      //shut down
    Serial.println("SHUT DOWN!");
    delay(5000);
    screen.powerOn();   //power ON
    Serial.println("POWER ON");
}

void loop() {

}

|}

设置移动方式

函数原型：bool disString(eMoveMode_t m_, eColorMode_t c_,const unsigned char *message_, uint16_t len_);

  • 函数功能：设置显示信息的移动方式

  • 参 数：

    • eMoveMode_t m_：移动方式
      • eMove_left：左移
      • eMove_right：右移
      • eMove_hold：保持
      • eMove_down：下移
      • eMove_up：上移
      • eMove_flash：闪烁
      • eMove_marquee：跑马灯
    • eColorMode_t c_：显示颜色
    • const unsigned char *message_：显示字符

例：

|

#include <Arduino.h>
#include <HardwareSerial.h>
#include <SoftwareSerial.h>
#include "DFRobot_SerialScreen1248.h"

#ifdef ARDUINO_AVR_UNO
SoftwareSerial Serial1(2, 3); //RX, TX
#endif

DFRobot_SerialScreen1248 screen;

const char *s="DFROBOT";
void setup() {
    Serial.begin(115200);
    Serial1.begin(19200);
    screen.begin(Serial1);
    screen.setDbgSerial(Serial);
}

void loop() {
    /*Switch a mobile display mode every 2s*/
    eMoveMode_t buf[]= {eMove_left,eMove_right,eMove_hold,eMove_down,eMove_up,eMove_flash,eMove_marquee};
    for(int i = 0; i < sizeof(buf)/sizeof(eMoveMode_t); i++){
        screen.disString(buf[i],eColor_red,s,strlen(s));  //display string "DFROBOT"
        delay(2000);
    }
}

|}

设置移动速度

函数原型：bool setMoveSpeed(eSpeedLevel_t s_)

  • 函数功能：移动速度

  • 参 数：

    • eSpeedLevel_1：Speed class 1
    • eSpeedLevel_2：Speed class 2
    • eSpeedLevel_3：Speed class 3
    • eSpeedLevel_4：Speed class 4
    • eSpeedLevel_5：Speed class 5
    • eSpeedLevel_6：Speed class 6
    • eSpeedLevel_7：Speed class 7
    • eSpeedLevel_8：Speed class 8

例：

|

#include <Arduino.h>
#include <HardwareSerial.h>
#include <SoftwareSerial.h>
#include "DFRobot_SerialScreen1248.h"

#ifdef ARDUINO_AVR_UNO
SoftwareSerial Serial1(2, 3); //RX, TX
#endif

DFRobot_SerialScreen1248 screen;
eBrightLevel_t bright;

void setup() {
    /*Initialize communication interface (Serial1) and debug interface (Serial)*/
    Serial.begin(115200);
    Serial1.begin(19200);
    screen.begin(Serial1);
    screen.setDbgSerial(Serial);
    screen.disString(eMove_left,eColor_red,"DFROBOT",strlen("DFROBOT"));
    /*Set the displayed moving speed level*/
    screen.setMoveSpeed(eSpeedLevel_1);

}

void loop() {
    screen.setMoveSpeed(eSpeedLevel_1);
    delay(5000);
    screen.setMoveSpeed(eSpeedLevel_8);
    delay(5000);
}

|}

设置显示亮度

函数原型：bool setBrightness(eBrightLevel_t b_)

  • 函数功能：设置背光亮度

  • 参 数：

    • eBrightLevel_1：Brightness level 1
    • eBrightLevel_2：Brightness level 2
    • eBrightLevel_3：Brightness level 3
    • eBrightLevel_4：Brightness level 4
    • eBrightLevel_5：Brightness level 5
    • eBrightLevel_6：Brightness level 6
    • eBrightLevel_7：Brightness level 7
    • eBrightLevel_8：Brightness level 8

例：

|

#include <Arduino.h>
#include <HardwareSerial.h>
#include <SoftwareSerial.h>
#include "DFRobot_SerialScreen1248.h"

#ifdef ARDUINO_AVR_UNO
SoftwareSerial Serial1(2, 3); //RX, TX
#endif

DFRobot_SerialScreen1248 screen;

void setup() {
    /*Initialize communication interface (Serial1) and debug interface (Serial)*/
    Serial.begin(115200);
    Serial1.begin(19200);
    screen.begin(Serial1);
    screen.setDbgSerial(Serial);
    /*Set the brightness level of the display*/
    screen.setBrightness(eBrightLevel_1);
}

void loop() {

}

|}

设置全屏颜色

函数原型：void setFullScreenColor(eColorMode_t color_)

  • 函数功能：设置全屏显示颜色
  • 参 数：
    • eColor_red：红色
    • eColor_yellow：黄色
    • eColor_green：绿色
    • eColor_cyan：青色
    • eColor_blue：蓝色
    • eColor_purple：紫色
    • eColor_white：白色

例：

|

#include <Arduino.h>
#include <HardwareSerial.h>
#include <SoftwareSerial.h>
#include "DFRobot_SerialScreen1248.h"

#ifdef ARDUINO_AVR_UNO
SoftwareSerial Serial1(2, 3); //RX, TX
#endif

DFRobot_SerialScreen1248 screen;

void setup() {
    /*Initialize communication interface (Serial1) and debug interface (Serial)*/
    Serial.begin(115200);
    Serial1.begin(19200);
    screen.begin(Serial1);
    screen.setDbgSerial(Serial);
    /*Set screen color*/
    screen.setFullScreenColor(eColor_red);
}

void loop() {
    /*Switch one screen color every 2s*/
    eColorMode_t buf[]= {eColor_red, eColor_yellow, eColor_green, eColor_cyan, eColor_blue, eColor_purple, eColor_white};
    for(int i=0; i < sizeof(buf)/sizeof(eColorMode_t); i++){
        screen.setFullScreenColor(buf[i]);
        delay(2000);
    }
}

|}

Arduino平台应用

按照引脚说明连接好硬件，并下载样例代码到UNO中，上传成功，即可看到软屏的彩色显示效果。

准备

接线图

样例代码

点击下载库文件库和例程下载。库安装参考

|

/*!
  * file SerialScreen1248.ino
  *
  * Display Chinese characters in different ways and colors
  * @Display Chinese characters:"创客科技"
  *
  * Copyright   [DFRobot](http://www.dfrobot.com), 2016
  * Copyright   GNU Lesser General Public License
  *
  * version  V1.0
  * date  2019-7-4
  */

#include <Arduino.h>
#include <HardwareSerial.h>
#include <SoftwareSerial.h>
#include "DFRobot_SerialScreen1248.h"

#ifdef ARDUINO_AVR_UNO
SoftwareSerial Serial1(2, 3); //RX, TX
#endif

DFRobot_SerialScreen1248 screen;

unsigned char dis[]={0x10,0x20,0x40,0x10,0x82,0x10,0x28,0x2F,0xFE,0xE4,0x82,0x10,0x44,0xA9,0x02,0x22,
                     0x82,0xFE,0x82,0xA1,0xF8,0x20,0x8F,0x10,0x7C,0xA2,0x08,0xFC,0x82,0x10,0x44,0xA5,
                     0x10,0x22,0x82,0xFC,0x44,0xA0,0xE0,0x70,0x83,0x44,0x44,0xAF,0x1E,0x68,0xEE,0x44,
                     0x58,0xA3,0xF8,0xA7,0x82,0x28,0x42,0x22,0x08,0x20,0x82,0x10,0x42,0x23,0xF8,0x20,
                     0x82,0x28,0x3E,0x62,0x08,0x20,0x86,0xC6,};//Font type Song body 9 font "创客科技"

void setup() {
    Serial.begin(115200);
    Serial1.begin(19200);
    screen.begin(Serial1);
    screen.setDbgSerial(Serial);
    screen.disChiCharacter(eMove_hold,eColor_red,dis,sizeof(dis));//Still display red "创客科技"
    /*Set the brightness level of the display*/
    screen.setBrightness(eBrightLevel_1);
    /*Set the displayed moving speed level*/
    screen.setMoveSpeed(eSpeedLevel_1);
}

void loop() {

}

|}

显示效果

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