Download Diagrama Arduino Uno Pinout Background. Power gnd arduino pin name port name analog input uart i²c spi interrupt specials pins not connected pwm. This arduino uno pinout diagram reference will hopefully help you get the most out of this board.
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Find arduino uno pin diagram, pin configuration, technical specifications and features, how to work with arduino and getting started with arduino programming. Arduino pinout images for (hopefully soon) all types of arduinos. He hits a lot of the important points here, and in addition he explains the limits of all the pins and interfaces in the one response to handy arduino uno r3 pinout diagram. Also included is the complete schematic diagram of the arduino uno there are pins with secondary functions as listed below.
