The code effectively handles input from the DHT11 sensor and processes this data to control the fan and LEDs. Uses digitalWrite() and analogWrite() for LED control, with PWM (Pulse Width Modulation) ...
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 ...
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