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STD RGB code with Arduino
License: Public Domain
Mode: Editors' pick
- 2
Update time：
2021-05-03 17:39:39
Creation time：
2019-01-14 15:16:20
Description
Program:
#include
LiquidCrystal_I2C lcd(0x27, 16, 2);
int rosso = 11;
int verde = 10;
int blu = 9;
int pUno = 7;
int pDieci = 6;
int pCento = 5;
int pAvanti = 4;
int pOK = 3;
int pReset = 2;
int valUno = 0;
int valDieci = 0;
int valCento = 0;
int valAvanti = 0;
int valOK = 0;
int valReset = 0;
int colore = 0;
int valRosso = 0;
int valVerde = 0;
int valBlu = 0;
void setup() {
pinMode(rosso, OUTPUT);
pinMode(verde, OUTPUT);
pinMode(blu, OUTPUT);
pinMode(pUno, INPUT);
pinMode(pDieci, INPUT);
pinMode(pCento, INPUT);
pinMode(pAvanti, INPUT);
pinMode(pOK, INPUT);
pinMode(pReset, INPUT);
lcd.init();
lcd.init();
lcd.backlight();
lcd.setCursor(0, 0);
lcd.print("R:");
lcd.setCursor(7, 0);
lcd.print("G:");
lcd.setCursor(0, 1);
lcd.print("B:");
}
void loop() {
valUno = digitalRead(pUno);
valDieci = digitalRead(pDieci);
valCento = digitalRead(pCento);
valAvanti = digitalRead(pAvanti);
valOK = digitalRead(pOK);
valReset = digitalRead(pReset);
if (valAvanti == 1) {
colore = colore + 1;
delay(300);
}
if (colore >= 3) {
colore = 0;
}
if (valRosso >= 256) {
valRosso = 0;
lcd.setCursor(3, 0);
lcd.print(" ");
}
if (valVerde >= 256) {
valVerde = 0;
lcd.setCursor(10, 0);
lcd.print(" ");
}
if (valBlu >= 256) {
valBlu = 0;
lcd.setCursor(3, 1);
lcd.print(" ");
}
if (colore == 0 and valUno == 1) {
valRosso = valRosso + 1;
delay(300);
}
if (colore == 0 and valDieci == 1) {
valRosso = valRosso + 10;
delay(300);
}
if (colore == 0 and valCento == 1) {
valRosso = valRosso + 100;
delay(300);
}
if (colore == 1 and valUno == 1) {
valVerde = valVerde + 1;
delay(300);
}
if (colore == 1 and valDieci == 1) {
valVerde = valVerde + 10;
delay(300);
}
if (colore == 1 and valCento == 1) {
valVerde = valVerde + 100;
delay(300);
}
if (colore == 2 and valUno == 1) {
valBlu = valBlu + 1;
delay(300);
}
if (colore == 2 and valDieci == 1) {
valBlu = valBlu + 10;
delay(300);
}
if (colore == 2 and valCento == 1) {
valBlu = valBlu + 100;
delay(300);
}
lcd.setCursor(3, 0);
lcd.print(valRosso);
lcd.setCursor(10, 0);
lcd.print(valVerde);
lcd.setCursor(3, 1);
lcd.print(valBlu);
if (valOK == 1) {
analogWrite(rosso, valRosso);
analogWrite(verde, valVerde);
analogWrite(blu, valBlu);
}
if (valReset == 1) {
digitalWrite(rosso, LOW);
digitalWrite(verde, LOW);
digitalWrite(blu, LOW);
valRosso = 0;
valVerde = 0;
valBlu = 0;
colore = 0;
lcd.setCursor(3, 0);
lcd.print(" ");
lcd.setCursor(10, 0);
lcd.print(" ");
lcd.setCursor(3, 1);
lcd.print(" ");
}
}
Design Drawing
schematic diagram
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PCB
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editor.
| ID | Name | Designator | Footprint | Quantity | Mounted | |
|---|---|---|---|---|---|---|
| 1 | 220 | R7,R8,R9,R,R2,R3,R4,R5,R6 | AXIAL-0.3 | 9 | Yes | |
| 2 | 3W RGB LED | U1 | 3W RGB LED | 1 | Yes | |
| 3 | button6*6*8 | KEY1,KEY2,KEY3,KEY4,KEY5,KEY6 | KEY-6.0*6.0-2 | 6 | Yes | C59982 |
| 4 | ARDUINO | U2 | ARDUINO | 1 | Yes | |
| 5 | LCD1602_I2C copy | U3 | LCD-1602 ONLY I2C HOLE_V2 | 1 | Yes |
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