Product Description: Arduino Nano Microcontroller ATmega328 Development Board
Unlock the full potential of your electronics projects with the enhanced Arduino Nano Microcontroller ATmega328 Development Board—the compact yet highly capable choice for developers, engineers, students, and makers.
What’s New and Improved?
- Upgraded ATMEGA328 Chip: Experience superior performance with more Flash and RAM memory, ideal for complex sketches and data-intensive applications.
- Top-mounted Blue Power LED: Instantly confirm board status at a glance with the conveniently placed blue power LED for easy diagnostics and monitoring.
- A0-A7 Analog Pin Compatibility: Direct compatibility with Arduino Stamp and Pro Mini pin-outs allows for seamless integration and project transitions.
- Refined Two-Layer PCB Design: Improved reliability and signal integrity with a robust and durable two-layer PCB.
- Cost-Effective Solution: Enhanced features now offered at a lower cost, making advanced development accessible to all.
- Open-source Eagle Files: Engineering your own customizations is easier than ever with freely available and easily modifiable Eagle PCB design files.
Technical Specifications
- Microcontroller: ATmega328
- USB to Serial Interface: CH340G (replaces FT232RL for lower cost and broad driver support)
- Operating Voltage: 5V (TTL logic level)
- Input Voltage (Recommended): 7-12V
- Input Voltage (Limits): 6-20V
- Digital I/O Pins: 14 (6 support PWM output)
- Analog Input Pins: 8 (A0-A7)
- DC Current per I/O Pin: 40mA
- Flash Memory: 32KB (ATmega328, with 2KB for bootloader)
- SRAM: 2KB
- EEPROM: 1KB
- Clock Speed: 16MHz
- Dimensions: 0.73" x 1.70" (45mm x 18mm)
- Weight: 5g
Power Supply Options
- Flexible Power: The Nano can be powered via Mini-B USB, 6-20V unregulated external supply (pin 30), or 5V regulated supply (pin 27). Power source selection is automatic, always favoring the highest voltage source for maximum stability.
Memory Excellence
- ATmega328: 32KB Flash (2KB for bootloader), 2KB SRAM, and 1KB EEPROM—ample memory for advanced firmware and data storage.
Rich Input and Output Capabilities
- 14 Digital I/O Pins: All configurable as input or output, with robust 5V logic support. Internal pull-ups (20-50kΩ) available.
- 6 PWM Outputs: (Pins 3, 5, 6, 9, 10, 11) for precise analog signal generation.
- 8 Analog Inputs: 10-bit resolution; versatile for sensor integrations and analog data acquisition.
- Specialized Functions:
- Serial Communication: Digital 0 (RX) and 1 (TX)
- External Interrupts: Pins 2 and 3
- SPI Communication: Pins 10 (SS), 11 (MOSI), 12 (MISO), 13 (SCK)
- I2C Communication: A4 (SDA) and A5 (SCL)
- Built-in LED: Pin 13
- AREF: Reference voltage for analog inputs
- RESET: External reset pin for custom control
Seamless Communication
- USB-to-TTL Serial Over CH340G: Reliable and compatible with most operating systems and standard Arduino IDE drivers.
- UART, I2C, and SPI Support: Communicate with a vast array of sensors, modules, and other microcontrollers.
- SoftwareSerial Library: Enables serial communication on any digital pin.
Easy Programming
- Plug-and-Play with Arduino IDE: Program your Nano effortlessly using standard Arduino tools with preburned bootloader support. Supports ICSP for advanced in-circuit programming needs.
- Automatic Software Reset: Enjoy hands-free uploads and rapid development with auto-reset functionality, streamlining your workflow.
Why Choose the Arduino Nano ATmega328 Board?
Engineered with robust, professional-grade features and cutting-edge microcontroller technology, the Nano is the definitive solution for compact, efficient, and versatile electronic development. Choose the Arduino Nano ATmega328 for unbeatable reliability, open-source flexibility, and maximum project potential.
Keywords: Arduino Nano, ATmega328, Microcontroller, Development Board, CH340G, I2C, SPI, PWM, USB, 5V logic, open-source, Eagle files, compact, low cost, DIY, electronics projects.
Ready to push the limits of your creativity? Start building with the Arduino Nano Microcontroller ATmega328 Development Board – your gateway to intelligent innovation!
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