Nano V3.0 Board with Cable, AYWHP 5PCS Nano Board ATmega328P, CH340G Chip 5V 16M, Microcontroller Compatible with Arduino Nano (USB C Port)
Quick take
The Nano V3.0 is an Arduino Nano-style microcontroller board (ATmega328P) with a CH340 USB-to-serial interface and a USB-C power/programming connector. It is a strong, budget-friendly fit for DIY builds and Arduino projects where you want a familiar Nano workflow and breadboard-friendly wiring. The main buying caveat is that CH340-based serial buffering and supported USB-serial behavior can affect sketches that rely on very high serial throughput.
Pros and cons
Pros
- Arduino Nano compatibility with ATmega328P (16 MHz), supports USB download and ISP download.
- USB-C power socket, plus external power support (recommended 7–12 V, limits wider).
- Includes a USB cable, helpful for getting started right away.
- Breadboard-friendly Nano form factor with 14 digital I/O (6 PWM) and 6 analog inputs.
Cons
- Not built with FT232, so if your setup expects a specific Nano USB-to-serial chip, double-check compatibility.
- Serial performance can be constrained for code that depends on fast, sustained serial output (buffer limits have been noted).
- Headers may require soldering depending on what you plan to use, which adds a small setup step.
- USB cable length may be limiting for users whose computer ports are far from their bench.
What buyers think
Buyer feedback is largely consistent around setup and “just works” programming using the Arduino IDE. Several reports highlight that the board behaves as expected for Arduino Nano-style projects, including working in more complex builds after the headers are installed. Buyers also mention that the included USB cable is generally functional, but shorter cable length can be inconvenient depending on your workspace. There is also a recurring technical note that CH340-based boards can have tighter hardware serial buffer limits, which is worth considering for sketches that use high baud rates or heavy serial traffic.
Key features that matter for Arduino projects
ATmega328P at 16 mhz, Nano-style I/O
This board is centered on an ATmega328P MCU clocked at 16 MHz, which is the same widely used chip family behind many Arduino Nano builds. You get 14 digital I/O pins (6 with PWM output) and 6 analog inputs, which covers the typical sensors and actuator patterns people prototype on a Nano form factor.
CH340 USB-to-serial with USB-C
The CH340 USB-to-serial chip is responsible for USB communication with your computer. For most everyday “upload and monitor serial” workflows, buyers report an easy pairing with the Arduino IDE. If you are building something that pushes serial throughput hard, the CH340 hardware serial buffer limitations can become relevant, especially at higher baud rates.
Power options and automatic source switching
Powering is flexible: you can power over USB-C, use an external unregulated supply (within the stated limits), or use a 5 V regulated external supply. The board is designed to automatically detect and switch to the power source with higher potential, removing the need for a manual power-selection jumper.
Programming flexibility: USB and ISP
For convenience, it supports USB programming and, for deeper tinkering, it also supports ISP download. That makes it easier to recover from experiments where you might want to reflash at the firmware level.
Pros and cons in plain language
When this board is a smart buy
- You want an Arduino Nano-compatible board for prototyping, learning, and small automation projects.
- You prefer a compact, breadboard-friendly layout with classic Nano I/O.
- You want USB-C convenience for powering and uploading sketches.
- You care about getting multiple boards in one bundle (the pack size is listed as 5 boards).
Who should consider skipping it
- You rely on very high baud-rate serial output or large serial data bursts, and your code is sensitive to serial buffer constraints.
- Your existing Arduino toolchain or workflow expects a specific USB-to-serial chip behavior (for example, FT232-based setups) and you do not want to troubleshoot.
- You cannot or do not want to do any soldering, since headers are commonly installed depending on your project approach.
Verdict: is it worth it?
If you are building Arduino Nano-style projects and want a straightforward, ATmega328P-based board with USB-C and familiar pins, the Nano V3.0 is a practical option. The strongest case is for learners and tinkerers who value compatibility and convenience. The main reason to pause is serial-heavy projects, where CH340 buffer limits and high baud rate behavior can affect reliability, so it is wise to design for realistic serial throughput or test early.
Price and availability
Pricing varies by retailer and bundle, but this item is positioned as a lower-cost Nano alternative and is listed as available for purchase in the U.S. For the most current price, use the button below.
FAQ
Is the nano V3.0 compatible with the arduino IDE?
Yes. It is designed for Arduino Nano-style use, and buyers report successful uploads and expected behavior when using the Arduino IDE.
What microcontroller and USB-to-serial chip does it use?
It uses an ATmega328P MCU (16 MHz) and a CH340 USB-to-serial chip for communication with your computer.
Can it be powered through USB-C?
Yes. It supports powering via the USB-C connection, and it also supports external power with automatic source switching.
Does it support ISP programming?
Yes, ISP download support is included, which is helpful for advanced reprogramming workflows.
Will CH340 serial buffering affect my project?
It can. If your sketch depends on very high serial throughput, CH340 hardware serial buffer limits may matter, so it is smart to test your baud rate and data volume early.
Do I need to solder anything?
Headers are typically not pre-installed in a way that works for every setup, and buyers commonly report soldering headers as part of bringing the board into service. If you want plug-and-play, check how you plan to connect it before purchasing.
Specifications
| Product Title | Nano V3.0 Board with Cable, AYWHP 5PCS Nano Board ATmega328P, CH340G Chip 5V 16M, Microcontroller Compatible with Arduino Nano (USB C Port) |
|---|---|
| Category | Electronics > Computers & Accessories > Computer Components > Single Board Computers |
| Brand | AYWHP |
| Manufacturer | AYWHP |
| Model Name | Nano V3.0 Board |
| Operating System | Windows, Mac, Linux |
| Memory Storage Capacity | 30 KB |
| Processor Speed | 16 MHz |
| Connectivity Technology | USB |
| Processor Brand | Atmel/Microchip Technology |
| Compatible Devices | Arduino Nano |
| RAM Memory Technology | SRAM |
| Processor Count | 1 |
| Total Usb Ports | 1 |
| Item Dimensions L x W x H | 1.69"L x 0.71"W x 0.71"H |
| Built-In Media | 5 X Nano V3.0 Board 1 X Cable |
| Warranty Description | NOT |
| CPU Speed | 16 MHz |
Available variants
Size
- 1
- 3
- 5
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