
R3 Mega2560 Atmega2560-16au Control Board with USB Cable for Arduino. ATmega2560 Microcontroller: Core microcontroller with 16MHz clock speed and 256KB Flash memory. Extensive I/O Capabilities: Features 54 digital I/O pins including 14 PWM outputs and 16 analog inputs. Dual Power Supply Options: Supports USB direct power or external 7-12V adapter with automatic switching. USB-to-Serial Integration: Built-in CH340G chip enables direct programming via USB without external writers. Open Source Compatibility: Fully compatible with Arduino IDE, Java, C language, Flash, and Processing environments. Factory Quality Tested: Each board undergoes rigorous testing with Blink program verification before shipment. Multiple Communication Ports: Includes 4 hardware UARTs for efficient serial communication with peripheral modules. Comprehensive Package: Includes one R3 Mega 2560 development board and one USB cable.