ARDUINO COMPATIBLE UNO R3 ATMEGA328 SMD ARDUINO UNO ATMEGA328P
Feature : - USB to Serial Controller CH340 - Microcontroller: ATmega328P - Operating Voltage: 5V - Input Voltage (recommended):7-12V - Digital I/O Pins :14 (of which 6 provide PWM output) - Analog Input Pins:6 - DC Current per I/O Pin :40 mA - 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