Each of the 14 digital pins on the Arduino Uno can be used as an input or output ... In addition, some pins have specialized functions: Serial: pins 0 (RX) and 1 (TX). Used to receive (RX) and ...

Then, an Arduino board might be exactly what you're looking for. This open-source hardware platform comes in a multitude of versions, from the classic Uno to ... the TX and RX pins).

Sure, it isn't such a big deal when you're just starting out as most professionals and experienced users recommend the Arduino Uno ... connected to pin D13, and their serial RX/TX pins are ...

Most of us are familiar with the Arduino ... pin layout (Arduino shields likely won’t fit) and more I/Os than the ATmegas have. Sure, it’s not as practical as an actual Arduino Uno, but ...

If you are interested in learning more about the history of the iconic Arduino UNO microcontroller you are sure to be interested in the new article published this month to the official Arduino ...