UNO Expansion Board + ATmega328P Nano V3 Improved Version With USB For 
   
   Description:
   
   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 Atmel 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
   
    
   
   
     
   
   
   
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