(YwRobot) LED Module 3 Traffic Light หลอดไฟ LED 5mm 3 สี แบบไฟจราจร Pin สีทอง
PRODUCT OVERVIEW
Electronic building block mini traffic signal module
Article number: ELB061002
Manufacturing: YwRobot
Technnical Parameters
Size: 56 * 21 * 11mm
Fixing hole: 3mm
Hole distance: 15mm
Color: red yellow green
LED: 5mm * 3
Brightness: Normal brightness
Voltage: 5V
Input: digital level
Interface: Common cathode red yellow green independent control
Platform: Arduino, MCU
โคดตัวอย่าง Arduino 3 Big LED//////////////////////////////////////////////////////////////////////////////////////
int vcc = 7;
int gnd = 6;
int r = 5;
int y = 4;
int g = 3;
void setup() {
pinMode(vcc,OUTPUT);
pinMode(gnd,OUTPUT);
pinMode(r,OUTPUT);
pinMode(y,OUTPUT);
pinMode(g,OUTPUT);
digitalWrite(vcc,1);
digitalWrite(gnd,0);
digitalWrite(r,0);
digitalWrite(g,0);
digitalWrite(y,0);
}
void loop() {
digitalWrite(r,0);
digitalWrite(g,0);
digitalWrite(y,0);
delay(1000);
digitalWrite(r,1);
digitalWrite(g,1);
digitalWrite(y,1);
delay(1000);
}