This sketch will allow you to control the brightness of a LED and read the temperature and humidity on your smartphone by using the Cayenne Web app. You will need to modify your USERNAME, PASSWORD, ...

Looking for a simple circuit to control the light intensity of Light Emitting Diodes (LEDs) or similar lighting sources? Here is an Arduino based circuit with three independent pulse width modulated ...

Abstract: This paper presents designing and implementing an Automatic room temperature control system using the Arduino and DHT11 sensor. The fan speed control system has also been proposed. Here, the ...