Electronics project - Suken

01/11/2025

05/10/2024

হাবি জাবি,, হিজি বিজি, হিজি বিজি 🥸🫴

29/10/2022

পোস্ট দিলাম 🤣

06/11/2021

স্মার্ট ফোনের মাধ্যমে বিছানতে শুয়ে শুয়ে ফ্যান, লাইট, টিভি অন অফ করুন।
apps tar jonno inbox koron...



SoftwareSerial BT_Serial(2, 3); // RX, TX

Relay1 4 // Load1 Pin Out
Relay2 5 // Load2 Pin Out
Relay3 6 // Load3 Pin Out
Relay4 7 // Load4 Pin Out

char bt_data; // variable to receive data from the serial port
int load1, load2, load3, load4, power;

void setup(){
Serial.begin(9600);
BT_Serial.begin(9600);

pinMode(Relay1,OUTPUT);digitalWrite(Relay1,1);
pinMode(Relay2,OUTPUT);digitalWrite(Relay2,1);
pinMode(Relay3,OUTPUT);digitalWrite(Relay3,1);
pinMode(Relay4,OUTPUT);digitalWrite(Relay4,1);

load1 = EEPROM.read(1);
load2 = EEPROM.read(2);
load3 = EEPROM.read(3);
load4 = EEPROM.read(4);

power = EEPROM.read(5);
delay(500); }

void loop() {
if(BT_Serial.available()>0){bt_data = BT_Serial.read();}

if(bt_data == 'A'){load1=0;EEPROM.write(1,load1);}
if(bt_data == 'a'){load1=1;EEPROM.write(1,load1);}

if(bt_data == 'B'){load2=0;EEPROM.write(2,load2);}
if(bt_data == 'b'){load2=1;EEPROM.write(2,load2);}

if(bt_data == 'C'){load3=0;EEPROM.write(3,load3);}
if(bt_data == 'c'){load3=1;EEPROM.write(3,load3);}

if(bt_data == 'D'){load4=0;EEPROM.write(4,load4);}
if(bt_data == 'd'){load4=1;EEPROM.write(4,load4);}

if(bt_data == 'E'){power=0;EEPROM.write(5,power);
}if(bt_data == 'e'){power=1;EEPROM.write(5,power);}

bt_data = '0';

if
(power==1)
{digitalWrite(Relay1, 1);
digitalWrite(Relay2, 1);
digitalWrite(Relay3, 1);
digitalWrite(Relay4, 1); }
else
{digitalWrite(Relay1, load1); digitalWrite(Relay2, load2); digitalWrite(Relay3, load3); digitalWrite(Relay4, load4);}

BT_Serial.print(power); //send distance to MIT App
BT_Serial.print(";");
BT_Serial.print(load1); //send distance to MIT App
BT_Serial.print(";");
BT_Serial.print(load2); //send distance to MIT App
BT_Serial.print(";");
BT_Serial.print(load3); //send distance to MIT App
BT_Serial.print(";");
BT_Serial.print(load4); //send distance to MIT App
BT_Serial.println(";");

delay(500);
}

09/10/2021

27/09/2021

Welcome💚 everyone 💚 to my new♦️ page.❤️