product description:
UNO R3 development board AVR 2012 for arduino 100% compatible
NotesWe produce this board based on the open-source arduino official schematics.The printing or color on the board may be different from each production date, but the function is exactly the same.
Changes of the 2012 version:
1.A better Microcontroller: ATmega16U2 replaced 8U2, means USB HUD like MIDI / Joystick / Keyboard is available.
2.A better RESET circuit
3.Adds I2C bus pins : SDA and SCL
Features:
Microcontroller: ATmega328
Operating Voltage: 5V
Input Voltage (recommended): 7-12V
Input Voltage (limits): 6-20V
Digital I/O Pins: 14 (of which 6 provide PWM output)
Analog Input Pins: 6
MAX DC Current per I/O Pin: 40 mA
MAX DC Current for 3.3V Pin: 50 mA
Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader
SRAM: 2 KB (ATmega328)
EEPROM: 1 KB (ATmega328)
Clock Speed: 16 MHz
Package include:
1xUNO R3
1xUSB Cable
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