The Arduino UNO R3 Compatible Board is an open-source microcontroller development board based on the ATmega328P chip, designed for beginners, students, and hobbyists in electronics, robotics, and IoT. This board is ideal for learning programming, prototyping new ideas, or developing embedded projects.
It features 14 digital input/output pins (6 of which can be used as PWM outputs), 6 analog inputs, a 16 MHz quartz crystal, a USB connection, power jack, ICSP header, and a reset button. It can be powered via USB or an external 7–12V DC supply.
Compatible with the official Arduino IDE and a wide range of shields and modules, this board is perfect for anyone looking to get started with microcontrollers or expand their knowledge in embedded systems.