Arduno UNO Rev 3

The Arduino UNO Rev 3 schematic displays an integrated microcontroller board design featuring the ATMEGA328P-AU as the main processor and ATMEGA16U2-MUR for USB-to-Serial conversion. The board utilizes a USB Type-C interface for connectivity and includes essential components such as Flash Memory, EEPROM, and SRAM for data management. The power system provides regulated 5V DC supply, while port headers enable external connections. The design maintains Arduino's reliable architecture while incorporating modern features for enhanced functionality.