Arduino HC-05 blutooth RGB led

Control an RGB led with your smart phone

Oct 21, 2020

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Code

Arduino HC-05 blutooth code to control RGB led colors

c_cpp

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1// www.youtube Shyamji patel//
2
3int ledred = 8;
4int ledgreen   =9;
5int ledblue = 10;
6char inSerial[15];
7int tx = 1;
8int rx = 0;
9
10
11void   setup() {
12  // put your setup code here, to run once:
13Serial.begin(9600);
14pinMode(ledred,   OUTPUT);
15pinMode(ledgreen, OUTPUT);
16pinMode(ledblue, OUTPUT);
17pinMode(tx   ,OUTPUT);
18pinMode(rx, INPUT);
19allpinslow();
20}
21
22void loop() {
23   // put your main code here, to run repeatedly:
24int i = 0;
25int m = 0;
26delay(500);
27if(Serial.available()   > 0){
28  while(Serial.available() > 0){
29    inSerial[i]=Serial.read();
30     i++;
31  }
32  inSerial[i] = '\\0';
33  check_protocol(inSerial);
34}}
35void   allpinslow()
36{
37  digitalWrite(ledred, LOW);
38  digitalWrite(ledgreen, LOW);
39   digitalWrite(ledblue, LOW);
40}
41void check_protocol(char instr[])
42{
43   int i = 0;
44  int m = 0;
45  Serial.println(instr);
46if(!strcmp(instr,"red")){
47   allpinslow();
48  digitalWrite(ledred, HIGH);
49  Serial.println("red on");
50   for(m=0;m<11;m++){
51    instr[m] = 0;
52  }
53  i = 0;
54}
55if(!strcmp(instr,"green")){
56   allpinslow();
57  digitalWrite(ledgreen, HIGH);
58  Serial.println("green on");
59   for(m=0;m<11;m++){
60    instr[m] = 0;
61  }
62  i = 0;
63}
64if(!strcmp(instr,"blue")){
65   allpinslow();
66  digitalWrite(ledblue, HIGH);
67  Serial.println("blue on");
68   for(m=0;m<11;m++){
69    instr[m] = 0;
70  }
71  i = 0;
72}
73else{
74  for(m=0;m<11;m++){
75     instr[m] = 0;
76  }
77i = 0;
78}
79}

// www.youtube Shyamji patel//

int ledred = 8;
int ledgreen   =9;
int ledblue = 10;
char inSerial[15];
int tx = 1;
int rx = 0;


void   setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(ledred,   OUTPUT);
pinMode(ledgreen, OUTPUT);
pinMode(ledblue, OUTPUT);
pinMode(tx   ,OUTPUT);
pinMode(rx, INPUT);
allpinslow();
}

void loop() {
   // put your main code here, to run repeatedly:
int i = 0;
int m = 0;
delay(500);
if(Serial.available()   > 0){
  while(Serial.available() > 0){
    inSerial[i]=Serial.read();
     i++;
  }
  inSerial[i] = '\\0';
  check_protocol(inSerial);
}}
void   allpinslow()
{
  digitalWrite(ledred, LOW);
  digitalWrite(ledgreen, LOW);
   digitalWrite(ledblue, LOW);
}
void check_protocol(char instr[])
{
   int i = 0;
  int m = 0;
  Serial.println(instr);
if(!strcmp(instr,"red")){
   allpinslow();
  digitalWrite(ledred, HIGH);
  Serial.println("red on");
   for(m=0;m<11;m++){
    instr[m] = 0;
  }
  i = 0;
}
if(!strcmp(instr,"green")){
   allpinslow();
  digitalWrite(ledgreen, HIGH);
  Serial.println("green on");
   for(m=0;m<11;m++){
    instr[m] = 0;
  }
  i = 0;
}
if(!strcmp(instr,"blue")){
   allpinslow();
  digitalWrite(ledblue, HIGH);
  Serial.println("blue on");
   for(m=0;m<11;m++){
    instr[m] = 0;
  }
  i = 0;
}
else{
  for(m=0;m<11;m++){
     instr[m] = 0;
  }
i = 0;
}
}

Arduino HC-05 blutooth code to control RGB led colors

c_cpp

copy and paste in your editor

1// www.youtube Shyamji patel//
2
3int ledred = 8;
4int ledgreen  =9;
5int ledblue = 10;
6char inSerial[15];
7int tx = 1;
8int rx = 0;
9
10
11void  setup() {
12  // put your setup code here, to run once:
13Serial.begin(9600);
14pinMode(ledred,  OUTPUT);
15pinMode(ledgreen, OUTPUT);
16pinMode(ledblue, OUTPUT);
17pinMode(tx  ,OUTPUT);
18pinMode(rx, INPUT);
19allpinslow();
20}
21
22void loop() {
23  // put your main code here, to run repeatedly:
24int i = 0;
25int m = 0;
26delay(500);
27if(Serial.available()  > 0){
28  while(Serial.available() > 0){
29    inSerial[i]=Serial.read();
30    i++;
31  }
32  inSerial[i] = '\\0';
33  check_protocol(inSerial);
34}}
35void  allpinslow()
36{
37  digitalWrite(ledred, LOW);
38  digitalWrite(ledgreen, LOW);
39  digitalWrite(ledblue, LOW);
40}
41void check_protocol(char instr[])
42{
43  int i = 0;
44  int m = 0;
45  Serial.println(instr);
46if(!strcmp(instr,"red")){
47  allpinslow();
48  digitalWrite(ledred, HIGH);
49  Serial.println("red on");
50  for(m=0;m<11;m++){
51    instr[m] = 0;
52  }
53  i = 0;
54}
55if(!strcmp(instr,"green")){
56  allpinslow();
57  digitalWrite(ledgreen, HIGH);
58  Serial.println("green on");
59  for(m=0;m<11;m++){
60    instr[m] = 0;
61  }
62  i = 0;
63}
64if(!strcmp(instr,"blue")){
65  allpinslow();
66  digitalWrite(ledblue, HIGH);
67  Serial.println("blue on");
68  for(m=0;m<11;m++){
69    instr[m] = 0;
70  }
71  i = 0;
72}
73else{
74  for(m=0;m<11;m++){
75    instr[m] = 0;
76  }
77i = 0;
78}
79}

// www.youtube Shyamji patel//

int ledred = 8;
int ledgreen  =9;
int ledblue = 10;
char inSerial[15];
int tx = 1;
int rx = 0;


void  setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(ledred,  OUTPUT);
pinMode(ledgreen, OUTPUT);
pinMode(ledblue, OUTPUT);
pinMode(tx  ,OUTPUT);
pinMode(rx, INPUT);
allpinslow();
}

void loop() {
  // put your main code here, to run repeatedly:
int i = 0;
int m = 0;
delay(500);
if(Serial.available()  > 0){
  while(Serial.available() > 0){
    inSerial[i]=Serial.read();
    i++;
  }
  inSerial[i] = '\\0';
  check_protocol(inSerial);
}}
void  allpinslow()
{
  digitalWrite(ledred, LOW);
  digitalWrite(ledgreen, LOW);
  digitalWrite(ledblue, LOW);
}
void check_protocol(char instr[])
{
  int i = 0;
  int m = 0;
  Serial.println(instr);
if(!strcmp(instr,"red")){
  allpinslow();
  digitalWrite(ledred, HIGH);
  Serial.println("red on");
  for(m=0;m<11;m++){
    instr[m] = 0;
  }
  i = 0;
}
if(!strcmp(instr,"green")){
  allpinslow();
  digitalWrite(ledgreen, HIGH);
  Serial.println("green on");
  for(m=0;m<11;m++){
    instr[m] = 0;
  }
  i = 0;
}
if(!strcmp(instr,"blue")){
  allpinslow();
  digitalWrite(ledblue, HIGH);
  Serial.println("blue on");
  for(m=0;m<11;m++){
    instr[m] = 0;
  }
  i = 0;
}
else{
  for(m=0;m<11;m++){
    instr[m] = 0;
  }
i = 0;
}
}

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Arduino HC-05 blutooth code to control RGB led colors

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Arduino HC-05 blutooth code to control RGB led colors

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