Uno R3 Development Board (No Cable)
The Uno R3 is a widely adopted development board compatible with the Arduino ecosystem, featuring an ATmega328P-AU 8-bit microcontroller. It provides essential I/O for prototyping, making it an excellent entry-level platform for electronics projects.
Features
- Powered by the ATmega328P-AU 8-bit AVR microcontroller.
- Features 32KB Flash, 2KB SRAM, and 1KB EEPROM for robust program storage and data handling.
- Offers 14 digital I/O pins (6 with PWM) and 6 analog input pins.
- Operates at 5V with a flexible input voltage range of 7-12V.
Out of stock
The Uno R3 stands as one of the most widely used and accepted modules for rapid prototyping and embedded systems development. It boasts a massive global user community, contributing to extensive resources and support. This board is based on the ATmega328P-AU microcontroller from the Atmel AVR Family, an 8-bit MCU that, despite its entry-level positioning, packs significant capabilities with 32 KB of Flash memory, 2 KB of SRAM, and 1 KB of EEPROM.
Designed for versatility, the Uno R3 features 14 digital input/output pins, six of which are capable of Pulse Width Modulation (PWM) output, alongside 6 analog input pins. It incorporates the 1.0 pinout standard, adding dedicated SDA and SCL pins near the AREF for I2C communication, and an IOREF pin near the RESET button. The IOREF pin enables shields to adapt to the board’s operating voltage, enhancing compatibility with both 5V (AVR) and 3.3V (e.g., Arduino Due) systems. Additionally, it features a stronger RESET circuit for improved reliability.
Additional Information
| Weight | 0.026 kg |
|---|---|
| Dimensions | 7.5 × 5.4 × 1.2 cm |















