Description:
Create compact and practical electronics projects with the CH340 Nano Board with ATmega328P, an Arduino Nano-compatible microcontroller board designed for programming, prototyping, and embedded applications. Its small form factor makes it convenient for projects where you need useful microcontroller functionality without taking up much space.
At the core of the board is the ATmega328P microcontroller, combined with a CH340 USB-to-Serial converter for convenient communication and programming through a compatible USB connection. The board is suitable for a wide range of applications, including Arduino projects, robotics, IoT prototypes, automation systems, sensor-based circuits, and DIY electronics.
This version comes with the components soldered and ready for use, making it convenient for project development and circuit integration. Please note that the USB cable is not included, allowing you to use a compatible cable already available for your setup.
Whether you are developing a sensor project, experimenting with Arduino programming, building a compact automation system, or creating a robotics prototype, the CH340 Nano Board with ATmega328P provides a practical and space-saving platform for microcontroller-based development.
Specifications:
| Specification | Details |
|---|---|
| Microcontroller | ATmega328P |
| USB-to-Serial Chip | CH340 |
| Operating Voltage | 5V |
| Recommended Input Voltage | 7–12V |
| Digital I/O Pins | 14 |
| PWM Pins | 6 |
| Analog Input Pins | 8 |
| Flash Memory | 32KB (ATmega328P) |
| SRAM | 2KB |
| EEPROM | 1KB |
| Clock Speed | 16MHz |
| Dimensions | 45 × 18mm |
| Weight | Approximately 7g |
| USB Cable | Not Included |
| Board Status | Soldered |
Features:
| Feature | Description |
|---|---|
| Arduino Compatibility | Compatible with Arduino Nano V3.0 libraries and Arduino IDE for easy programming. |
| CH340 USB-to-Serial | Provides reliable USB-to-serial communication for code uploading and data transfer. |
| Compact & Lightweight Design | Small form factor makes it convenient for embedded and space-constrained projects. |
| Soldered Connections | Pre-soldered board connections provide convenient installation and reliable circuit integration. |
| ATmega328P Microcontroller | Provides a flexible platform for Arduino-based electronics and embedded applications. |
| Robotics Applications | Suitable for robotics projects involving sensors, motors, servos, and control modules. |
| IoT Projects | Can be integrated into IoT prototypes and sensor-based smart devices. |
| Prototyping | Useful for testing circuits, developing concepts, and building DIY electronics projects. |
| Beginner-Friendly | Easy to program using the Arduino IDE, making it suitable for students, makers, and hobbyists. |
| Ready for Project Integration | Soldered configuration allows the board to be directly integrated into compatible project circuits. |
Applications:
- Robotics Projects For controlling motors, servos, sensors, LEDs, and other robotic components.
- IoT Projects Suitable for developing smart devices, sensor nodes, and connected prototypes.
- Home Automation Useful for automated lighting, appliance control, security, and monitoring systems.
- Sensor Interfacing Ideal for connecting temperature, humidity, light, motion, distance, and other sensors.
- Embedded Systems Suitable for learning and developing ATmega328P-based
- embedded applications.
- DIY Electronics Great for hobby projects, custom circuits, and experimental electronics.
- Arduino Projects Compatible with Arduino Nano V3.0 libraries and Arduino IDE-based development.
- Educational Projects Useful for students, STEM learning, microcontroller experiments, and electronics training.
- Rapid Prototyping Helps makers and developers quickly test circuits and develop functional prototypes.
- Automation & Control Systems Suitable for relay control, actuator control, monitoring, and other automated applications.
Safety Precautions:
- Use the Correct Voltage: Operate the board at the recommended 5V and use 7–12V input only when supported by the board.
- Check Connections Before Powering: Verify the polarity and wiring of the power supply, sensors, modules, and other components before switching on the board.
- Avoid Short Circuits: Prevent accidental contact between VCC, GND, and signal pins, as short circuits may damage the microcontroller or board.
- Handle the USB Port Carefully: Connect and disconnect the USB cable gently to avoid damaging the Mini USB connector or PCB.
- Power Off Before Modifications: Always disconnect the power supply before changing wiring, adding/removing components, or making connections to the board.
Frequently Asked Questions ( FAQs )
1. What is the CH340 Nano Board?
The CH340 Nano Board is an Arduino Nano-compatible development board based on the ATmega328P microcontroller. It is suitable for robotics, IoT, automation, sensor interfacing, and DIY electronics projects.
2. Is this board compatible with Arduino IDE?
Yes. The board is compatible with the Arduino IDE and can be programmed using Arduino Nano-compatible libraries and code.
3. What is the function of the CH340 chip?
The CH340 works as a USB-to-Serial converter, allowing your computer to communicate with the ATmega328P for programming, code uploading, and serial data transfer.
4. Does this board come with a USB cable?
No. The USB cable is not included with this product. You need a compatible cable separately for connecting the board to a computer.
5. What projects can be made with this Nano board?
It can be used for robotics, IoT prototypes, home automation, sensor projects, embedded systems, DIY electronics, automation, and educational Arduino projects.
Package Included:
1 x Nano Board R3 With CH340 Chip Mini USB Port Compatible With Arduino (Soldered)



