This is the upgraded starter kits with power supply module, 9V battery with dc High quality kit with UNO board, compatible with Arduino UNO R3, UNO R4, MEGA 2560 R3, NANO.

There are also other Arduino boards capable of switching between different resolutions, such as the Uno R4 Minima that can ...

[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 ...