IEIK UNO R3 Board ATmega328P with USB Cable Compatible for Arduino
MicrocontrollerATmega328P<br/> Operating Voltage5V<br/> Input Voltage (recommended)7-12V<br/> Input Voltage (limit)6-20V<br/> Digital I/O Pins14 (of which 6 provide PWM output)<br/> PWM Digital I/O Pins6<br/> Analog Input Pins6<br/> DC Current per I/O Pin20 mA<br/> DC Current for 3.3V Pin50 mA<br/> Flash Memory32 KB (ATmega328P) of which 0.5 KB used by bootloader<br/> SRAM2 KB (ATmega328P)<br/> EEPROM1 KB (ATmega328P)<br/> Clock Speed16 MHz<br/> LED_BUILTIN13<br/> Length68.6 mm<br/> Width53.4 mm<br/> Weight25 g