The Arduino Nano V3.0 (CH340) is a small yet powerful microcontroller board designed for embedded systems, electronics learning, and compact projects. Powered by the ATmega328P, it offers the same core functionality as the Arduino Uno but in a much smaller form factor, making it perfect for space-constrained applications.
This version uses the CH340 USB-to-Serial converter, ensuring reliable communication between the board and your computer while keeping the cost affordable for students and hobbyists in Bangladesh. The board operates at 5V with a 16MHz crystal oscillator, delivering stable performance for both simple and advanced projects.
With 14 digital I/O pins, 8 analog input pins, and support for PWM, UART, SPI, and I2C communication, the Arduino Nano can interface easily with sensors, displays, motors, GSM modules, GPS modules, and IoT devices. It can be powered directly via USB, VIN pin, or an external 7–12V supply, providing flexibility in real-world applications.
The Nano is fully compatible with the Arduino IDE, making programming simple even for beginners. It is widely used in final year projects, automation systems, robotics, and wearable electronics due to its reliability and compact size.
This package includes a USB cable, allowing you to start programming immediately without purchasing additional accessories. Whether you are a student, maker, or professional developer, the Arduino Nano V3.0 is an excellent choice for efficient and cost-effective project development.
🔹 Key Features
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Based on ATmega328P Microcontroller
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Compact & breadboard-friendly design
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CH340 USB-to-Serial interface
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14 Digital I/O pins, 6 PWM outputs
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8 Analog input pins
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Supports UART, SPI, and I2C
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Operates at 5V, 16MHz
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Compatible with Arduino IDE
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USB cable included
🔹 Technical Specifications
| Specification | Details |
|---|---|
| Microcontroller | ATmega328P |
| USB Chip | CH340 |
| Operating Voltage | 5V |
| Input Voltage | 7–12V (VIN) |
| Clock Speed | 16 MHz |
| Digital I/O Pins | 14 |
| PWM Pins | 6 |
| Analog Input Pins | 8 |
| Flash Memory | 32 KB |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Dimensions | 45 × 18 mm |
🔹 Applications
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Arduino learning & training kits
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Final year academic projects
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Robotics & automation systems
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IoT and sensor-based projects
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Wearable electronics
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GSM, GPS, and Bluetooth projects
🔹 Pinout Diagram (Text Based)
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Digital Pins: D0 (RX), D1 (TX), D2–D13
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PWM Pins: D3, D5, D6, D9, D10, D11
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Analog Pins: A0–A7
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Power Pins: VIN, 5V, 3.3V, GND
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Communication:
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UART: D0, D1
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SPI: D10 (SS), D11 (MOSI), D12 (MISO), D13 (SCK)
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I2C: A4 (SDA), A5 (SCL)
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📊 Arduino Comparison: Uno vs Nano vs Mega
| Feature | Arduino Uno R3 | Arduino Nano V3 | Arduino Mega 2560 |
| Microcontroller | ATmega328P | ATmega328P | ATmega2560 |
| Operating Voltage | 5V | 5V | 5V |
| Clock Speed | 16 MHz | 16 MHz | 16 MHz |
| Digital I/O Pins | 14 (6 PWM) | 14 (6 PWM) | 54 (15 PWM) |
| Analog Inputs | 6 | 8 | 16 |
| Flash Memory | 32 KB | 32 KB | 256 KB |
| SRAM | 2 KB | 2 KB | 8 KB |
| USB Interface | Type-B | Mini / Micro USB | Type-B |
| Board Size | Medium | Very Small | Large |
| Breadboard Friendly | ❌ No | ✅ Yes | ❌ No |
| Best For | Learning & Robotics | Compact Projects | Large & Complex Projects |
| Price in BD | Medium | Low | High |
📦 Packaging & Box Contents
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1 × Arduino Nano V3.0 (CH340) Board
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1 × USB Cable
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Safe packaging for courier delivery
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Quality tested before dispatch
🔹 Why Buy from RobotronicsBD?
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🇧🇩 Trusted electronics store in Bangladesh
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🛠️ Original & quality-checked products
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🚚 Fast delivery across Bangladesh
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💬 Technical support for student projects
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💰 Best price for students & makers
❓Frequently Asked Questions (FAQ)
Q1: Does this Arduino Nano work with Arduino IDE?
Yes, it is fully compatible with the Arduino IDE.
Q2: Do I need a driver for CH340?
Yes, CH340 driver is required (available online).
Q3: Can I power it using a battery?
Yes, via VIN pin (7–12V).
Q4: Is this suitable for final year projects?
Absolutely, it is widely used in academic projects.
Q5: Is USB cable included?
Yes, USB cable is included in the package.
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