Download Arduino Uno Pins Description Pictures. Arduino uno has 14 digital input/output pins (out of which 6 can be used as pwm outputs), 6 analog input pins, a usb. These pins can read the signal from an analog sensor like the humidity sensor or temperature sensor and convert it.
In this post, we'll go over the capabilities of the arduino uno pinout.
The current version of arduino uno comes with usb interface, 6 analog input pins, 14 i/o digital ports that are used to connect with. In this post i'll give you a complete and practical overview of the main arduino uno pins. First of all let's talk about the changes that i am gonna make in the original arduino uno schematic that you can download form the link below. The versatility of the pinout provides many different options such as driving motors, leds, reading sensors and more.