The Arduino UNO R3 DIP is one of the most popular and beginner-friendly microcontroller development boards from Arduino. Built around the ATmega328P (DIP package), this board is ideal for learning electronics, prototyping, and building embedded systems. Its removable DIP IC makes it easy to replace the microcontroller, making it especially suitable for students, educators, and hobbyists. Key Features Based on ATmega328P microcontroller (DIP package) 14 Digital I/O pins (6 with PWM support) 6 Analog input pins 16 MHz quartz crystal oscillator USB-to-Serial interface for easy programming Removable DIP IC – easy replacement and experimentation Supports USB power, DC jack, or Vin pin On-board reset button Compatible with Arduino IDE and a wide range of shields Open-source hardware design Technical Specifications Microcontroller: ATmega328P (DIP) Operating Voltage: 5V Input Voltage (recommended): 7–12V Input Voltage (limit): 6–20V Digital I/O Pins: 14 PWM Pins: 6 Analog Input Pins: 6 DC Current per I/O Pin: 20 mA Flash Memory: 32 KB (0.5 KB used by bootloader) SRAM: 2 KB EEPROM: 1 KB Clock Speed: 16 MHz Applications Learning microcontroller programming DIY electronics projects Robotics and automation Sensor interfacing and data acquisition IoT prototyping (with add-on modules) Educational labs and workshops Embedded system development Package Includes 1 × Arduino UNO R3 DIP Board Pre-installed ATmega328P with Arduino bootloader (USB cable not included unless specified) Why Choose Arduino UNO R3 DIP? Beginner-friendly Easy to repair and modify Massive community support Thousands of libraries and tutorials available Ideal for education and prototyping
