The Arduino UNO R3 [SMD] CH340G ATmega328 is a microcontroller development board designed for beginners and advanced users in embedded systems and electronics. It features the ATmega328P microcontroller with SMD (Surface Mount Device) packaging, providing a compact and reliable alternative to the traditional DIP version. The board is equipped with the CH340G USB-to-serial converter, making it a cost-effective option for programming and debugging. Fully compatible with the Arduino IDE, this board is widely used in robotics, automation, IoT, and DIY electronics projects.
Key Features:
- Microcontroller: ATmega328P (SMD Package)
- USB Interface: CH340G USB-to-serial converter
- Operating Voltage: 5V
- Input Voltage (Recommended): 7-12V
- Digital I/O Pins: 14 (6 PWM outputs)
- Analog Input Pins: 6
- Flash Memory: 32 KB (0.5 KB used by bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
- Clock Speed: 16 MHz
- Communication: UART, I2C, SPI
- Built-in LED: Pin 13
- USB Connectivity: Mini USB or Type-B USB (varies by version)
- Compatible with Arduino Shields & Libraries
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