LGT8F328P MiniEVB Nano V3.0 Arduino Dev Board – CH9340C
LGT8F328P MiniEVB Nano V3.0 Arduino Dev Board – CH9340C
LGT8F328P MiniEVB Nano V3.0 Development Board
Take your DIY electronics and maker projects to the next level with the LGT8F328P MiniEVB Nano V3.0 Development Board. Fully compatible with ATMEGA328 Nano V3.0 and a wide range of Arduino sketches and libraries, this compact yet powerful board is an excellent choice for hobbyists, students, engineers, and educators alike. Made in Mainland China.
Why Choose This Development Board?
- High-Performance MCU: Powered by the LGT8F328P in an LQFP32 package — a drop-in compatible upgrade over the ATMEGA328, with faster clock speeds and enhanced peripherals.
- Flexible Connectivity: Available with either a Type-C or Micro-USB port for versatile power and data connectivity, fitting seamlessly into your existing workflow.
- Enhanced Serial Communication: Features CH9340C and HT42B534 chips for stable, efficient, and reliable USB-to-serial communication.
- Expanded Memory Options: Configurable E²PROM from 0K up to 8K (shared with FLASH), giving you flexibility for data storage in your projects.
- Precise Analog Input: 12-bit ADC across 6 channels delivers an ANALOGREAD range of 0–4095 — significantly higher resolution than standard Arduino boards.
- Compact PCB Form Factor: At just 50.8mm × 25.4mm with standard 2.54mm pin spacing, this board fits perfectly into breadboards and compact enclosures.
Technical Specifications
| MCU | LGT8F328P |
| Flash Memory | 32 KB |
| SRAM | 2 KB |
| E²PROM | Configurable: 0K / 1K / 2K / 4K / 8K (shared with FLASH) |
| PWM Channels | 8 |
| Main Clock Frequency | Internal 16 MHz (max 32 MHz) |
| ADC | 6 channels, 12-bit (0–4095 range) |
| DAC | 1 channel, 8-bit |
| UART | 1 channel |
| SPI | Yes |
| TWI (I2C) | Yes |
| GUID (Global Device Number) | Yes |
| Internal Reference Voltage | 1.024V / 2.048V / 4.096V (±0.5%) |
| PCB Size | 50.8mm × 25.4mm |
| Pin Spacing | 2.54mm |
| Connection Port | Type-C (purple) or Micro-USB (green) — see variants |
| Material | PCB |
Available Variants
- Option A: LGT8F328P LQFP32 — Micro-USB — Green PCB
- Option B: LGT8F328P — Type-C — Purple PCB
Package Contents
- 1 × LGT8F328P MiniEVB Development Board
Note: Only the item listed above is included. Color may vary slightly due to lighting and display differences. Measurement tolerance is ±1–3cm.
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Frequently Asked Questions
Q: Is the LGT8F328P MiniEVB Nano V3.0 fully compatible with Arduino Nano sketches and libraries?
A: Yes! The LGT8F328P MiniEVB is designed to be a pin-compatible and code-compatible replacement for the ATMEGA328-based Arduino Nano V3.0. Most Arduino sketches and libraries will work without modification, making it a great upgrade for existing projects.
Q: What is the difference between the Type-C (purple) and Micro-USB (green) variants?
A: Both variants offer the same core LGT8F328P functionality. The difference lies in the USB connector type and PCB color. Choose Type-C (purple) for a modern, reversible connector, or Micro-USB (green) if your setup already uses Micro-USB cables.
Q: What makes the LGT8F328P better than a standard ATMEGA328?
A: The LGT8F328P offers several improvements, including a higher-resolution 12-bit ADC (vs. 10-bit on ATMEGA328), a higher maximum clock speed (up to 32 MHz), configurable E²PROM, an onboard DAC, and a unique GUID for device identification — all in the same familiar Nano form factor.
Q: Does this board require special drivers for the CH9340C or HT42B534 USB-to-serial chips?
A: In most cases, modern operating systems (Windows 10/11, macOS, Linux) will automatically detect the CH9340C or HT42B534. If needed, drivers can be downloaded from the respective chip manufacturers' websites to ensure stable serial communication.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.