Read more: Battery Brands Ranked From Worst To Best The Arduino Uno Rev3 is the third revision ... On the Rev3, the chip sits in a Dual In-line Package (DIP) socket, making it readily replaceable.

[Sandeep_UNO] may have the project for you. As you can see in the video below (and, yes, it should have the phone rotated and it doesn’t), his Arduino uses a servo motor to dip a bubble wand ...

[Rafael] just made a little library that allows you to interface these modules to the Atmega328p-based Arduino UNO in order to gain some memory space. His work was actually based on the great ...