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analogReference() [Analog I/O] Description Configures the reference voltage used for analog input (i.e. the value used as the top of the input range). The options ar…

analogWrite () Function [Analog I/O] Description Writes an analog value (PWM wave) to a pin. Can be used to light a LED at varying brightnesses or drive a motor at…

digitalWrite () Function [Digital I/O] Description The digitalWrite () function is used to write a HIGH or a LOW value to a digital pin. If the pin has been configur…

pinMode (): [Digital I/O] Description Configures the specified pin to behave either as an input or an output. See the Digital Pins page for details on the functionality …

As we all know that Arduino programming language can be divided in three main parts: structure, functions, and values (variables and constants). In my last article I hav…

Installation of Arduino IDE To make it as easy as possible to get started with the Arduino, the Arduino developers have created a simple but useful integrated developmen…

Bi-Color Dancing Light LED (Light Emitting Diode) is a semiconductor. We know that the diode allows the current in one direction and does not allow the reverse cu…