Arduino Uno Pin Diagram Images. Regulated power supply used to power microcontroller and other components on the board. Keep the following in mind.
The arduino uno is arguably the most popular arduino board currently available. You may find that quite difficult to understand at first. This board includes 14 digital input output pins analog inputs 6 a usb connection quartz crystal 16 mhz a power jack a usb connection resonator 16mhz a power jack an icsp header an rst button.
Arduino uno pin diagram click the image to enlarge it pin description.
You may want to go through arduino uno datasheet for more description about arduino uno board or you may want to see arduino uno pin diagram. Arduino uno pin diagram click the image to enlarge it pin description. Pins 0 13 of the arduino uno serve as digital input output pins. The arduino uno r3 pin diagram is shown below.
