Description
This board is an optimized version designed for high stability and ease of use. It is fully compatible with the original design and ideal for both beginners and advanced users. It offers reliable performance and simple setup, especially on newer Windows systems.

Advantages
Improved compatibility with Windows 7, Windows 8, and above
Easy driver installation, even on 64-bit systems
Additional pin headers for convenient DuPont wire connections
Cost-effective design while maintaining full functionality
Simple program upload and operation
Supports a wide range of sensors and electronic components (LEDs, buzzers, buttons, photoresistors, etc.)
Based on high-speed ATMEGA328 microcontroller
User-friendly development environment, perfect for learning and prototyping.

Performance & Specifications
Digital I/O Pins: 0 -13
Analog I/O Pins: 0 - 5
Supports ISP programming
Input Voltage:
USB power from computer (no external power required)
External DC input: 5V – 9V
Output Voltage: 5V DC & 3.3V DC