ideaSpark Nano V3.0,Nano Board ATmega328P CH340 Micro Controller Built-in 0.91'' OLED Display 128x32 SSD1306 IIC I2C Completely Compatible with Arduino Nano V3.0

["Completely compatible with arduino Nano Arduino IDE.The Nano V3 0.91'' OLED Board is a small, complete, and breadboard-friendly board based on the ATmega328P. It offers the same connectivity and specs of the UNO board in a smaller form factor.Works the same as original Nano, runs perfectly on programming software,and fully compatible with Windows, Mac and Linux operating system","Nano board integrates a 0.91 inch OLED display,get rid of annoying wires and breadboards.Display has SSD1306 driver,128X32 high-resolution,no backlight,is I2C or SPI compatible.The Board using I2C connecting to OLED Display(I2C: A4 (SDA) and A5 (SCL))","Original ATmega328P chip is used. New version driver CH340 Replace FT232RL","How to make OLED work: Step 1: Google or Bing to search keywords:\"CH340 Driver\" to install CH340 driver.Step 2: Refer to the Third picture, set up IDE, Upload the Sample Code shown in the image to the board","It works with a Mini-B USB cable,7-12V unregulated external power supply (pin 30), or 5V regulated external power supply (pin 27). The power source is automatically selected to the highest voltage source"]