Overview
The Arduino UNO R3 SMD is a microcontroller board based on the ATmega328P, similar to the standard UNO R3 but featuring a surface-mount (SMD) version of the microcontroller. This board offers the same performance and features as the DIP version, making it ideal for both beginners and advanced users working on a variety of electronics and prototyping projects.
Features
- Microcontroller: ATmega328P in SMD format
- Digital I/O Pins: 14 (6 PWM outputs)
- Analog Input Pins: 6
- Operating Voltage: 5V
- USB Connectivity: For programming and serial communication
- Compact and Reliable: SMD design is more robust for permanent installations
- Reset Button: Easy reset for testing and troubleshooting
Specifications
- Microcontroller: ATmega328P (SMD)
- Clock Speed: 16 MHz
- Digital I/O Pins: 14 (6 PWM)
- Analog Inputs: 6
- Operating Voltage: 5V
- Input Voltage: 7-12V (recommended), 6-20V (limits)
- Flash Memory: 32 KB (0.5 KB used by bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB