Page 122 - KEC Khaitan C8.2 Flipbook
P. 122
BUILDING AND TESTING THE SMART LAMP SYSTEM
Integrating the System
● Steps to Combine the Circuit and App:
Step 1 Power on the Arduino circuit.
Step 2 Pair the smartphone with HC-05 via
Bluetooth settings.
Step 3 Open the app and test the buttons to turn
the LED ON/OFF and change colors.
PROGRAMMING THE FINAL ARDUINO CODE
#include <SoftwareSerial.h>
SoftwareSerial BTSerial(10, 11);
#define RED 3
#define GREEN 5
#define BLUE 6
void setup() {
Serial.begin(9600);
BTSerial.begin(9600);
pinMode(RED, OUTPUT);
pinMode(GREEN, OUTPUT);
120 Premium Edition-VIII

