The Arduino Uno R3 is the most popular Arduino board and the perfect choice for beginners and hobbyists. Designed and assembled in Italy, this board is based on the ATmega328P microcontroller and offers a reliable foundation for countless electronic projects. With support for multiple interfaces and wide community support, it’s ideal for prototyping, learning, and developing IoT and embedded systems.
Key Features
Microcontroller: ATmega328P Memory: 32 KB Flash, 2 KB SRAM, 1 KB EEPROM Interfaces: I2C, SPI, UART, USB Operating Voltage: 5V Input Voltage (recommended): 7–12V Digital I/O Pins: 20 (6 PWM outputs) Analog Input Pins: 6 Dimensions: 68.6 x 53.4 mm
Certifications & Compliance
RoHS Compliant CE FCC UKCA IC
Additional Information
Designed and assembled in Italy Official Arduino product (A000066) Arduino® and related logos are trademarks of Arduino SA Image for illustration purposes only. Actual product may differ.
