The Arduino Nano is a compact and powerful microcontroller development board based on the ATmega328P. It offers the same functionality as the Arduino Uno in a smaller form factor, making it ideal for embedded systems, robotics, IoT, Arduino projects, DIY electronics, and breadboard prototyping. The board is powered and programmed via a Mini USB connector.
Features
- Full Name: Arduino Nano ATmega328P Development Board
- Based on the ATmega328P microcontroller
- Compact breadboard-friendly design
- USB programming and power supply
- 14 digital I/O pins (6 PWM outputs)
- 8 analog input pins
- Built-in USB-to-Serial converter
- Compatible with Arduino IDE
Specifications
| Specification | Value |
|---|---|
| Product Type | Microcontroller Development Board |
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Input Voltage (Recommended) | 7V – 12V |
| Input Voltage (Limits) | 6V – 20V |
| Digital I/O Pins | 14 (6 PWM) |
| Analog Input Pins | 8 |
| DC Current per I/O Pin | 20 mA |
| Flash Memory | 32 KB (2 KB used by bootloader) |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| USB Connector | Mini USB |
| Programming | Arduino IDE |
Pin Configuration
| Pin Group | Description |
|---|---|
| D0–D13 | Digital Input/Output Pins |
| D3, D5, D6, D9, D10, D11 | PWM Output Pins |
| A0–A7 | Analog Input Pins |
| VIN | External Power Input |
| 5V | Regulated 5V Output |
| 3.3V | 3.3V Output |
| GND | Ground |
| RST | Reset Pin |
| TX (D1) | UART Transmit |
| RX (D0) | UART Receive |
Applications
- Arduino projects
- Robotics
- IoT applications
- Home automation
- Sensor interfacing
- Data logging
- Embedded systems
- Educational electronics
- DIY electronics
Advantages
- Compact and lightweight
- Breadboard-friendly design
- Easy programming with Arduino IDE
- Large community support
- Low power consumption
- Wide range of compatible modules and shields
- Cost-effective
Size
| Specification | Value |
|---|---|
| Dimensions | Approx. 45 × 18 mm |
| PCB Thickness | 1.6 mm |
| Weight | Approx. 7 g |
Package Includes
- 1 × Arduino Nano (ATmega328P) Development Board
Note: This board uses a Mini USB connector for programming and power. Depending on the version, it may use a CH340 or FT232RL USB-to-Serial chip. If your computer does not recognize the board, install the appropriate USB driver and select ATmega328P as the processor in the Arduino IDE before uploading your program.






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