โมดูลแผง LED สำหรับทดสอบขาสัญญาณ ฝึกเขียนโปรแกรม Arduino แบบบัดกรีขาพร้อมใช้ Running light module

The running light module does not require additional wiring, plug and play, and can be directly plugged into the digital port of 'rduino UNO or MEGA 2560. It can monitor the digital port status at all times, facilitate 'rduino digital port testing, and is suitable for beginners to learn to control the digital port.

Name: running light module

Working voltage: 3.3-5.5V
Interface description:
(GND) ground wire,
(DO~D13) digital signal pin

  

Pin header welding effect diagram arduino IDE sample program

void setup(){
    for (int i = 0; i <= 13; i = i + (1)) {
        pinMode(i, OUTPUT);
    }

}

void loop(){
    //Flowing lightfor
    for(int i = 0; i <= 13; i = i + (1)) {
        //pinMode(i, OUTPUT);
        digitalWrite(i,HIGH);
        delay(200);
        // pinMode(i, OUTPUT);
        digitalWrite(i,LOW);
        delay(200);
    }

}