But even after eliminating the Uno from your selection, you'll still be left with a wide array of Arduino boards to choose ... The Micro measures 48 mm in length and 18 mm in width and weighs ...
[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 ...
The 16u2 is normally used as the Arduino Uno’s USB interface ... cassette and speaker interface accurate loops to generate and measure frequencies. One of the trade-offs [Damian] accepted ...