Mainboard Microcontroller Module Improvement Development Board

🔹 Arduino UNO Compatible ATMEGA328P Microcontroller Development Board (Improved Version)

📝 Product Description

This Arduino UNO-compatible microcontroller development board is built around the ATMEGA328P chip, offering enhanced stability and performance for all your DIY, robotics, IoT, and automation projects.
It features 14 digital I/O pins (including 6 PWM outputs), a 16MHz crystal oscillator, and multiple power options (USB 5V or external 7-12V input). The board is designed for easy integration, making it perfect for both beginners and advanced developers seeking a reliable UNO-compatible board with improved design.
✅ Ideal for educational use, prototypes, and professional applications!

⚙ Technical Specifications

• Controller: ATMEGA328P
• Compatibility: Arduino UNO (100% compatible with Arduino IDE)
• Digital I/O pins: 14 (6 can be used as PWM outputs)
• Operating voltage: 5V
• USB power input: 5V
• External power input (recommended): 7V ~ 12V
• Max external current: 1A
• Max I/O current: 40mA per pin
• Clock frequency: 16MHz
• Dimensions: 75 x 54 x 15 mm
• Interfaces: USB, external power

📦 Packing List

• 1 x Arduino UNO compatible microcontroller development board