Arduino uno r3 have 14 digital input/output pins (which include about 6 pins pwm output), 6 analog inputs and one 16mhz ceramic resonator
29+ Schematic Arduino Uno R3 Gif. Arduino may make changes to specifications and product descriptions at any time, without notice. This is the famus arduino uno rev3 board.
Differences Between the Arduino Uno Revision 2 and Revision 3 from startingelectronics.org
The arduino uno is a microcontroller board, based on the atmega8/168/328, uno r3 major in atmega328. Returning to the electronic design, the microcontroller section has the following: What is there to do?
The arduino from scratch series will now continue from a product and manufacturing perspective.
The customer must not rely on the absence or characteristics of any features or instructions marked reserved or undefined. arduino reserves these for future definition and shall have no responsibility. Arduino may make changes to specifications and product descriptions at any time, without notice. I redistributed the original arduino uno schematic to be more readable below. Well, for general reference, i loaded this bom file into.