Smallest Arduino that can provide 12v for MD10C

Hi Mar_,

Have a look here,

https://store.arduino.cc/usa/arduino-uno-rev3

Go to the DOCUMENTATION tab down the page for a lot of info about the UNO. Especially the bit on POWER.

Here,

https://store.arduino.cc/usa/arduino/entry-level

Shows you some of the Arduinos.

Not by any means the be all and end all but it is a good place to start.

Daz