void setup() {
  // put your setup code here, to run once:
  Serial1.begin(115200);
  Serial1.println("Hello, Raspberry Pi Pico!");
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(1); // this speeds up the simulation
}





































































































































































































































































































































































































































































































































































































https://www.tinkercad.com/things/0Ly5JDQrhv7-copy-of-11-gasdetector/editel?sharecode=6qzBjVgaAWiQiyw_HmR3ASoGZzfUeYNQTzmZrHtihyY
12 plantwatering - https://www.tinkercad.com/things/6Gephgwbttp-copy-of-12-plantwatering/editel?sharecode=Bp1rc4IkAMrorfAt2npudKdAm-taZS7j8O0ayknUlFg
13 monitor - https://wokwi.com/projects/380126433124182017
14 streetlightm-https://wokwi.com/projects/380125604097910785
15 doctor - https://wokwi.com/projects/380126318986672129
16 airquality - https://www.tinkercad.com/things/86mLH5CuXuc-copy-of-air-quality-16/editel?sharecode=cuKMnBgElXykgLAOHlcjFnyWOUsk929BdMyM7kha-kE
17 doorbell- https://wokwi.com/projects/380126337783449601
18 dustbin- https://wokwi.com/projects/380126354026941441
19 attendence - https://wokwi.com/projects/379005822891026433
20 mqtt server - https://wokwi.com/projects/380127538567667713