Smartwatch - Arduino LED Control

This project shows the first prototype of a connection between a smartwatch and Arduino for controlling eight LEDs.

Mar 25, 2018

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11 respects

communication

smartwatches

remote control

Components and supplies

LEDs

Jumper wires (generic)

Pebble Watch

SparkFun Bluetooth Modem - BlueSMiRF Silver

Resistor 221 ohm

Arduino UNO

Apps and platforms

Arduino IDE

MIT App Inventor

Project description

Code

Arduino - bluetooth code

arduino

1# include <SoftwareSerial.h>
2SoftwareSerial bt_serial(2, 3);
3String   peticion = "";
4char c = ' ';
5
6void setup() {
7  pinMode(4, OUTPUT);
8   pinMode(5, OUTPUT);
9  pinMode(6, OUTPUT);
10  pinMode(7, OUTPUT);
11  pinMode(8,   OUTPUT);
12  pinMode(9, OUTPUT);
13  pinMode(10, OUTPUT);
14  pinMode(11, OUTPUT);
15   digitalWrite(4, LOW);
16  digitalWrite(5, LOW);
17  digitalWrite(6, LOW);
18   digitalWrite(7, LOW);
19  digitalWrite(8, LOW);
20  digitalWrite(9, LOW);
21   digitalWrite(10, LOW);
22  digitalWrite(11, LOW);
23  bt_serial.begin(38400);
24   bt_serial.setTimeout(5);
25  Serial.begin(9600);
26}
27
28void loop() {
29   if (bt_serial.available() > 0) {
30    while (bt_serial.available() > 0) {
31       c = bt_serial.read();
32      peticion += c;
33    }
34    Serial.println(peticion);
35     if (peticion == "act1on") {
36      digitalWrite(4, HIGH);
37      Serial.println("Uno   on");
38    }
39    if (peticion == "act1off") digitalWrite(4, LOW);
40    if   (peticion == "act2on") digitalWrite(5, HIGH);
41    if (peticion == "act2off")   digitalWrite(5, LOW);
42    if (peticion == "act3on") digitalWrite(6, HIGH);
43     if (peticion == "act3off") digitalWrite(6, LOW);
44    if (peticion == "act4on")   digitalWrite(7, HIGH);
45    if (peticion == "act4off") digitalWrite(7, LOW);
46     if (peticion == "act5on") digitalWrite(8, HIGH);
47    if (peticion == "act5off")   digitalWrite(8, LOW);
48    if (peticion == "act6on") digitalWrite(9, HIGH);
49     if (peticion == "act6off") digitalWrite(9, LOW);
50    if (peticion == "act7on")   digitalWrite(10, HIGH);
51    if (peticion == "act7off") digitalWrite(10, LOW);
52     if (peticion == "act8on") digitalWrite(11, HIGH);
53    if (peticion == "act8off")   digitalWrite(11, LOW);
54  }
55    peticion = "";
56    c = ' ';
57}

# include <SoftwareSerial.h>
SoftwareSerial bt_serial(2, 3);
String   peticion = "";
char c = ' ';

void setup() {
  pinMode(4, OUTPUT);
   pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8,   OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
   digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(6, LOW);
   digitalWrite(7, LOW);
  digitalWrite(8, LOW);
  digitalWrite(9, LOW);
   digitalWrite(10, LOW);
  digitalWrite(11, LOW);
  bt_serial.begin(38400);
   bt_serial.setTimeout(5);
  Serial.begin(9600);
}

void loop() {
   if (bt_serial.available() > 0) {
    while (bt_serial.available() > 0) {
       c = bt_serial.read();
      peticion += c;
    }
    Serial.println(peticion);
     if (peticion == "act1on") {
      digitalWrite(4, HIGH);
      Serial.println("Uno   on");
    }
    if (peticion == "act1off") digitalWrite(4, LOW);
    if   (peticion == "act2on") digitalWrite(5, HIGH);
    if (peticion == "act2off")   digitalWrite(5, LOW);
    if (peticion == "act3on") digitalWrite(6, HIGH);
     if (peticion == "act3off") digitalWrite(6, LOW);
    if (peticion == "act4on")   digitalWrite(7, HIGH);
    if (peticion == "act4off") digitalWrite(7, LOW);
     if (peticion == "act5on") digitalWrite(8, HIGH);
    if (peticion == "act5off")   digitalWrite(8, LOW);
    if (peticion == "act6on") digitalWrite(9, HIGH);
     if (peticion == "act6off") digitalWrite(9, LOW);
    if (peticion == "act7on")   digitalWrite(10, HIGH);
    if (peticion == "act7off") digitalWrite(10, LOW);
     if (peticion == "act8on") digitalWrite(11, HIGH);
    if (peticion == "act8off")   digitalWrite(11, LOW);
  }
    peticion = "";
    c = ' ';
}

Arduino - bluetooth code

arduino

1# include <SoftwareSerial.h>
2SoftwareSerial bt_serial(2, 3);
3String  peticion = "";
4char c = ' ';
5
6void setup() {
7  pinMode(4, OUTPUT);
8  pinMode(5, OUTPUT);
9  pinMode(6, OUTPUT);
10  pinMode(7, OUTPUT);
11  pinMode(8,  OUTPUT);
12  pinMode(9, OUTPUT);
13  pinMode(10, OUTPUT);
14  pinMode(11, OUTPUT);
15  digitalWrite(4, LOW);
16  digitalWrite(5, LOW);
17  digitalWrite(6, LOW);
18  digitalWrite(7, LOW);
19  digitalWrite(8, LOW);
20  digitalWrite(9, LOW);
21  digitalWrite(10, LOW);
22  digitalWrite(11, LOW);
23  bt_serial.begin(38400);
24  bt_serial.setTimeout(5);
25  Serial.begin(9600);
26}
27
28void loop() {
29  if (bt_serial.available() > 0) {
30    while (bt_serial.available() > 0) {
31      c = bt_serial.read();
32      peticion += c;
33    }
34    Serial.println(peticion);
35    if (peticion == "act1on") {
36      digitalWrite(4, HIGH);
37      Serial.println("Uno  on");
38    }
39    if (peticion == "act1off") digitalWrite(4, LOW);
40    if  (peticion == "act2on") digitalWrite(5, HIGH);
41    if (peticion == "act2off")  digitalWrite(5, LOW);
42    if (peticion == "act3on") digitalWrite(6, HIGH);
43    if (peticion == "act3off") digitalWrite(6, LOW);
44    if (peticion == "act4on")  digitalWrite(7, HIGH);
45    if (peticion == "act4off") digitalWrite(7, LOW);
46    if (peticion == "act5on") digitalWrite(8, HIGH);
47    if (peticion == "act5off")  digitalWrite(8, LOW);
48    if (peticion == "act6on") digitalWrite(9, HIGH);
49    if (peticion == "act6off") digitalWrite(9, LOW);
50    if (peticion == "act7on")  digitalWrite(10, HIGH);
51    if (peticion == "act7off") digitalWrite(10, LOW);
52    if (peticion == "act8on") digitalWrite(11, HIGH);
53    if (peticion == "act8off")  digitalWrite(11, LOW);
54  }
55    peticion = "";
56    c = ' ';
57}

# include <SoftwareSerial.h>
SoftwareSerial bt_serial(2, 3);
String  peticion = "";
char c = ' ';

void setup() {
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8,  OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(6, LOW);
  digitalWrite(7, LOW);
  digitalWrite(8, LOW);
  digitalWrite(9, LOW);
  digitalWrite(10, LOW);
  digitalWrite(11, LOW);
  bt_serial.begin(38400);
  bt_serial.setTimeout(5);
  Serial.begin(9600);
}

void loop() {
  if (bt_serial.available() > 0) {
    while (bt_serial.available() > 0) {
      c = bt_serial.read();
      peticion += c;
    }
    Serial.println(peticion);
    if (peticion == "act1on") {
      digitalWrite(4, HIGH);
      Serial.println("Uno  on");
    }
    if (peticion == "act1off") digitalWrite(4, LOW);
    if  (peticion == "act2on") digitalWrite(5, HIGH);
    if (peticion == "act2off")  digitalWrite(5, LOW);
    if (peticion == "act3on") digitalWrite(6, HIGH);
    if (peticion == "act3off") digitalWrite(6, LOW);
    if (peticion == "act4on")  digitalWrite(7, HIGH);
    if (peticion == "act4off") digitalWrite(7, LOW);
    if (peticion == "act5on") digitalWrite(8, HIGH);
    if (peticion == "act5off")  digitalWrite(8, LOW);
    if (peticion == "act6on") digitalWrite(9, HIGH);
    if (peticion == "act6off") digitalWrite(9, LOW);
    if (peticion == "act7on")  digitalWrite(10, HIGH);
    if (peticion == "act7off") digitalWrite(10, LOW);
    if (peticion == "act8on") digitalWrite(11, HIGH);
    if (peticion == "act8off")  digitalWrite(11, LOW);
  }
    peticion = "";
    c = ' ';
}

Downloadable files

APP programming 2

Smartwatch QW09

Arduino-HC 05-Leds-Connection

Smartwatch QW09

APP programming 2

APP programming 1

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