Introduction
Tricolor principle to display various colors;
PWM controlling ports to display full color;
Can be driven directly by Arduino PWM interfaces.
Hardware List
- Arduino controller × 1
- USB cable × 1
- Full-color LED module × 1
- Resistor *3
- Breadboard jumper wire*5
Video Tutorial
Connection
Connection for REV4:
Connection for 2560 R3:
Sample Code:
int redpin = 11; //select the pin for the red LED int bluepin =10; // select the pin for the blue LED int greenpin =9;// select the pin for the green LED int val; void setup() { pinMode(redpin, OUTPUT); pinMode(bluepin, OUTPUT); pinMode(greenpin, OUTPUT); Serial.begin(9600); } void loop() { for(val=255; val>0; val--) { analogWrite(11, val); analogWrite(10, 255-val); analogWrite(9, 128-val); delay(1); } for(val=0; val<255; val++) { analogWrite(11, val); analogWrite(10, 255-val); analogWrite(9, 128-val); delay(1); } Serial.println(val, DEC); }
Result
Directly copy the above code into arduino IDE, and click upload , wait for a few seconds, you can see a full-color LED.
All Tutorial
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 1: Hello World
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project Project 2: LED Blinking
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 3: PWM
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 4: Traffic Light
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 5: LED Chasing Effect
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 6: Button-controlled LED
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 7: Active Buzzer
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 8: Passive Buzzer
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 9: RGB LED
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 10: Photo Resistor
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 11: Flame Sensor
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 12: LM35 Temperature Sensor
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 13: Tilt Switch
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 14: IR Remote Control
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 15: Analog Value Reading
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 16: 74HC595 driving LEDs
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 17: 1-digit LED Segment Display
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 18: 4-digit LED Segment Display
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 19: 8*8 LED Matrix
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 20: 1602 LCD
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 21: Servo Control
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 22: 5V Stepper Motor
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 23: PIR Motion Sensor
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 24: Analog Gas Sensor
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 25: ADXL345 Three Axis Acceleration Module
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 26: HC-SR04 Ultrasonic Sensor
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 27: Joystick Module
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 28: 5V Relay Module
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 29: DS3231 Clock Module
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 30: DHT11 Temperature and Humidity Sensor
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 31: Soil Humidity Sensor
- Arduino UNO R3/MEGA 2560 R3 Starter Kit Project 32: RC522 RFID Module
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