Optiboot (an older version) is installed by default on the Arduino Uno and (as of 2018) official Arduino Nano boards. It can be installed on all older mega8, 168 or 328 based Arduinos. As of 2019, ...

Open the Arduino IDE Open the Tools->Board menu and select either of the Anet V1.0 boards Open the Tools->Port menu and select the appropiate COM port (the one which appeared when you plugged your ...

In this article, we will learn how to similar speed sensor using Arduino and IR sensor. By setting up the two IR sensors at a fixed distance from each other, we can track the time it takes for the ...