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Showing posts from September, 2021

DHT11 Temperature and Humidity sensor

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 DHT11 Temperature and Humidity sensor  Here is the link of the video   This is the Circut Diagram This is the code for the project  #include "dht.h" #define dht_apin A0   dht DHT;   void setup(){   Serial.begin(9600);   delay(500);//Delay to let system boot   Serial.println("Humidity and Temperature scale");   delay(1000); }   void loop(){ DHT.read11(dht_apin); Serial.print("Current humidity = ");     Serial.print(DHT.humidity);     Serial.print("%  ");     Serial.print("temperature = ");     Serial.print(DHT.temperature);      Serial.println("C  ");        delay(5000); } Thank you for watching the video and the visiting this blog . if you have any  quarries  kindly type  it in the comments Thank you

How To make a UltraSonic alarm in tamil

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Here is the link of the video https://youtu.be/nnqulxRl7j4    Download the code and  Circuit here  Watch the video fully if at all you have any doubts Kindly ask in the comments