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The Arduino Uno is the most common of the Arduino boards. It is based on the ATmega328P microcontroller.

2 votes
1 answer
12k views

Error saying an included library is not

The IDE tells me the included library isn't? I tried restarting the IDE and my computer but it doesn't work. The other libraries work fine it's only with Keyboard that it fails. My code: #include <K …
Nicolas's user avatar
  • 153
2 votes
1 answer
6k views

Purpose of extra holes for pins or Arduino clone

I bought this Arduino clone recently and it has lot of extra holes for pins, but some of them I don't know what they do. There was no instruction manual that came with it. Here's a picture of it, I ad …
Nicolas's user avatar
  • 153
1 vote
1 answer
1k views

Enabling keyboard feature on Arduino with CH340G

I've seen here that it is possible to enable keyboard feature on Arduino Uno so it can emulate a keyboard (send keystrokes to computer) like the Leonardo. They do it by updating ATmega16U2 firmware. B …
Nicolas's user avatar
  • 153