• Two rows of holes added for the pins, able to be connected with Dubpont cable.
• Three rows of holes added for wiring.
• Change the in-line package of ATmega328P to flat package.
• CH340G Chip replaces ATmega16U2 chip.
• The driver will be automatically installed when Plug the UNO controller board.
• Select the board, UNO inside the die.
• Select the COM port, this can be queried in My Computer, just inside your UNO port development board.
?Specifications :
• Microcontroller : ATmega328
• Operating voltage : 5V
• Input voltage (recommended) : 7-12V ((limited : 6-20V)
• Digital I/O Pins : 14 (6 of them for PWM output)
• Analog input Pins : 6
• DC current per I/O Pin : 40mA
• DC current for 3.3V Pin : 50mA
• Flash memory : 32KB (ATmega328), 0.5KB for bootloader
• SRAM : 2KB (ATmega328)
• EEPROM : 1KB (ATmega328)
• Clock Speed : 16MHz
• size : 68.6x53.4mm
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