Arduino UNO R3 Development Board With ATmega328P

Microcontroller Chip – ATmega328P Operating Voltage – 5 V Input Voltage (Recommended) – 7-12V Analog I/O Pins – 6 Digital I/O Pins – 14 (of which 6 provide PWM output) PWM Digital I/O Pins – 6 Clock Speed – 16 MHz Flash Memory – 32 KB (ATmega328P) of which 0.5 KB used by bootloader SRAM – 2 KB (ATmega328P) EEPROM – 1 KB (ATmega328P) DC Current for 3.3V Pin – 50 mA DC Current per I/O Pin – 20 mA  

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