Arduino Uno R3 Board compatible

The Arduino Uno R3 Compatible Development Board is an ATmega328P-based microcontroller board fully compatible with the Arduino Uno Rev3. It features 14 digital I/O pins, 6 analog input pins, a 16MHz clock, USB programming interface (typically CH340G on compatible boards), and supports the Arduino IDE. It is ideal for learning electronics, robotics, IoT, automation, and embedded system development.

Features

• ATmega328P microcontroller
• Fully compatible with Arduino Uno R3
• 16MHz crystal oscillator
• 14 Digital I/O pins (6 PWM outputs)
• 6 Analog input pins
• USB programming interface (typically CH340G)
• DC power jack and USB power support
• ICSP programming header
• Reset button

Specifications

• Microcontroller: ATmega328P
• Operating Voltage: 5V
• Recommended Input Voltage: 7V–12V
• Input Voltage Limits: 6V–20V
• Digital I/O Pins: 14
• PWM Channels: 6
• Analog Inputs: 6
• Flash Memory: 32KB (0.5KB used by bootloader)
• SRAM: 2KB
• EEPROM: 1KB