ITEM NAME:Update Nano V3.0 ATmega328 5V 16M Micro Controller Board Module Description: New version - The Nano V3 built on the ATmega168 microcontroller (16MHz) is small enough to be used with the model board for solderless (breadboard). The board uses the chip CH340G as the converter UART-USB. CH340G - is a budget solution. Operating at 12Mhz, you can get a stable data exchange result (follow the instructions to properly install the driver on your computer). The Nano V3 is.Nano V3 shape. 1 piece no welding Nano V3.0 Boards. 500mA resettable fuse on USB port. CH340G - USB-UART interface. The board uses the chip CH340G as the converter UART-USB. CH340G - is a budget solution.