
High Quality Official Version for Uno R3 for Atmega16u2 R3 Development Board with USB Cable Compatible AVR Development Board. Official Uno R3 Version: High quality official version development board compatible with AVR systems. Atmega328P-AU Controller: Features Atmega328P-AU controller with 16 MHz clock speed and 5V operating voltage. 14 Digital I/O Pins: Includes 14 digital I/O pins, with 6 providing PWM output capabilities. CH340G USB Chip: Equipped with CH340G USB to serial chip for reliable connectivity. Wide Input Voltage: Supports recommended input voltage of 7-12V and limits of 6-20V. Fast Delivery Options: Stock items ship in 1-3 days; large quantities take 10-15 days. 19-Year OEM Expertise: Manufacturer with 19 years of experience in PCB and PCBA production. Comprehensive Payment Methods: Accepts T/T, PayPal, Western Union, Credit Card, and Trade Assurance.