A very common board.

• Has a replacable microcontroller

• Reasonable price

Is an impored version of the Arduino UNO Rev3.

• Faster than the Rev3.

• Has a USB C port.

Has more features than the R4 Minima

• Buit-in WiFi

• LED matrix

A low cost board.

• No soldered on pins.

A board with a significantly higher amount,

• Pins

• Comminication