Arduino is an open source electronic platform accompanied by hardware and software to design.
Arduino boards are able to read input light on a sensor, a finger on a button, or a twitter message and turn it into an output activating a motor, turning on an LED, publishing something online. If you can tell your board what to do by sending a set of instructions to the microcontroller on the board. To do so you the Arduino programming language (based on wiring), and the Arduino software (IDE) based on processing.
What is Arduino Family?
Pin Diagram Of Arduino Uno
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