The arduino uno r3 is a open source microcontroller board based on the atmega328 chip. Motherboard arduino arduino uno quick start manual 311 pages. It has 14 digital inputoutput pins of which 6 can be used as pwm outputs, 6 analog inputs, a 16 mhz ceramic resonator cstce16m0v53r0, a usb connection, a power jack, an icsp header and a reset button. In addition to all the features of the previous board, the uno now uses an atmega16u2 instead of the 8u2 found on the uno or the ftdi found on previous generations. Page 12 5 arduino hardware the power of the arduino is not its ability to crunch code, but rather its ability to interact with the outside world through its inputoutput io pins. The arduino reference design can use an atmega8, 168, or 328, current models use an atmega328, but an atmega8 is shown in the schematic for reference. Arduino reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. The arduino has 14 digital io pins labeled 0 to that can be used to turn motors and lights on and off and read the state of switches. The text of the arduino projects book is licensed under a creative commons a. Get an uno r3 and usb cable in this tutorial, youre using an uno r3. This allows for faster transfer rates and more memory. This means that you can copy, reuse, adapt and build upon the text of this book noncommercially while a. Programacion arduino uno tutoriales y ejemplos basicos.
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