Download Arduino Uno Pinouts Pictures. Advantages and disadvantages of the arduino the arduino uno has in total 14 digital pins which provide a maximum current of 20 ma. This arduino uno pinout diagram reference will hopefully help you get the most out of this board.

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Introduction to the arduino board. When the pin is high value, the led is on, when the pin is low, it's off. There are pins with secondary functions as listed below.

Arduino uno tutorial contains introduction, pinout, pin description with examples, programming, applications , features and types.

When the pin is high value, the led is on, when the pin is low, it's off. Six of the 14 digital i/o pins are able to. Following figure shows the pinout of the. What is the best power supply for this microcontroller?