UNO Expansion Board + ATmega328P Nano V3 Improved Version With USB

UNO Expansion Board

The extension board specifically for the NANO , welding on two rows of pins, can be used in the duemilanove 2009, UNO R1

ATmega328P Nano V3 Improved Version

Change the USB chip, improve the download speed and stability of WIN7/WIN8
Note: Need to install CH341SER driver, here is the link: http://wch.cn/download/CH341SER_ZIP.html

Microcontroller ATmega328
Operating Voltage (logic level): 5V
Input Voltage (recommended): 7V ~ 12V
Input Voltage (limits): 6V ~ 20 V
Digital I/O Pins: 14 (of which 6 provide PWM output)
Analog Input Pins: 8
DC Current per I/O Pin: 40mA
Flash Memory: 32KB (ATmega328) (of which 2 KB used by bootloader)
SRAM: 2KB (ATmega328)
EEPROM: 1KB (ATmega328)
Clock Speed: 16MHz

Package included:

1 x 328P Multifunction Expansion Board V3.0
1 x Compatible Improved Version Nano V3.0 with USB cable