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Microcontroller :ATmega328
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Operating Voltage :5V
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Input Voltage (recommended):7-12V
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Input Voltage (limits):6-20V
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Analog Input Pins: 06
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DC Current per I/O Pin : 40 mA
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DC Current for 3.3V Pin: 50mA
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Flash Memory:32 KB (ATmega328) of which 0.5 KB used by bootloader
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SRAM:2 KB (ATmega328)
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EEPROM:1 KB (ATmega328)
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