Looking to beef up the security of your humble abode? Check out these useful smart sensors that can be used for the inside of ...

The algorithm is written in C++ program in the form of a library and included in an Arduino sketch. The sensor node calls ... each coupled with a DHT11 sensor which sends the information to a central ...

The algorithm is written in C++ program in the form of a library and included in an Arduino sketch. The sensor node calls ... each coupled with a DHT11 sensor which sends the information to a central ...

In Our board which is Arduino Uno, the SPI pins are 13 (SCK), 12 (MISO ... every 2 seconds The loop() function repeatedly reads temperature and humidity data from the DHT11 sensor, checks for valid ...