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Meshnology N40 - ESP32 Expansion Board for ESP32/ESP32-S3 Core Modules

Sale price $12.99 USD

1. Wide Power Input Support – DC 5.5×2.1 interface, supports 7–12V input (recommended 12V/2A stable power supply).

2. Full IO Breakout Design – 2.54mm headers expose all ESP32 / ESP32-S3 GPIO, power, and reset pins.

3. Industrial Screw Terminals – KF terminal blocks for secure and vibration-resistant wiring connections.

4. Integrated Level Shifting – Built-in TI TXS0108EPWR high-speed level shifter (up to 60 Mbps).

5. Real-Time IO Indicators – Onboard LED indicators for instant GPIO status monitoring.

6. Developer-Friendly Layout – Clean pin mapping optimized for debugging and expansion.

Size: 1 PCS
Meshnology N40 - ESP32 Expansion Board for ESP32/ESP32-S3 Core Modules

Meshnology N40 - ESP32 Expansion Board for ESP32/ESP32-S3 Core Modules

Meshnology N40 ESP32 Development Board

1. The N40 ESP32 Expansion Board is a professional-grade development and prototyping platform designed to simplify ESP32 and ESP32-S3 hardware integration. I
2. It provides full GPIO breakout access, stable power management, and industrial-friendly wiring options, making it ideal for rapid prototyping, testing, and deployment.
3. Whether used for IoT development, embedded system debugging, or production-level wiring, the N40 significantly improves accessibility and reliability of ESP32-based projects.

Kindly Note

The N40 ESP32 development board is currently out of stock. Orders placed after March 30 will be treated as pre-orders. The next shipment is expected to arrive around April 20.

Core board options are optional and may vary depending on configuration. Please confirm compatibility before purchase.

 

IO Expansion Layout

  • J1 / J3 / J9: Left-side GPIO, power, and enable signal breakout
  • J2 / J4 / J10: Right-side GPIO, communication, and system control pins

 

Applications

  • ESP32 / ESP32-S3 rapid prototyping
  • IoT device development and debugging
  • Industrial control system wiring
  • Sensor integration and expansion testing
  • Embedded system education and development

 

Package Includes

  • 1 × N40 ESP32 Breakout Board
  • 1 × 12V / 2A Power Adapter
  • Optional: ESP32 WROOM Core Board
  • Optional: ESP32-S3 WROOM Core Board
  • Optional: YD-ESP32-S3 N16R8 Core Board

 

 

Specification

Item Specification
Board Dimensions
87.0 × 80.0 × 12.0 mm
Mounting Hole Spacing
80.2 × 73.2 mm (3 mm standard screws)
Operating Temperature
-20°C ~ 70°C
Power Input
DC 5.5×2.1, 7–12V / 2A
IO Interface
2.54mm pitch headers for GPIO / power / reset
Terminal Block
2.54mm KF screw terminals for direct wiring
Level Shifter
TI TXS0108EPWR (high-speed bidirectional)
Indicators
Per-channel IO status LEDs

Warranty & After-Sales

Many of our products are handcrafted, which may result in minor variations or imperfections. If you experience any quality-related issues withinone year of purchase, we will offer afull refund or a replacement shipment. Please contact our support team with photos or videos of the issue, and we will assist you accordingly.

Technical Support & Resources

Meshnology N40 - ESP32 Expansion Board for ESP32/ESP32-S3 Core Modules 1
USX51 User Manual
Meshnology N40 - ESP32 Expansion Board for ESP32/ESP32-S3 Core Modules 2
USX51 Certification
Meshnology N40 - ESP32 Expansion Board for ESP32/ESP32-S3 Core Modules 3
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Please enter the corresponding discount code in the designated field at the top right of the checkout page and click "Apply." Please note that different discount codes may have varying applicable products, usage limitations, and expiration dates.
For purchase orders, we offer exclusive discounts. Please contact our customer support team at sales@meshnology.com to receive a custom quote.

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United States: We use Amazon Logistics, YanWen, and other shipping providers. Delivery times typically range from 3-14 business days.
Other Countries: Shipping methods vary depending on local availability, with most shipments arriving within 7-14 business days.
Please note that shipping times may vary based on the remoteness of the shipping address.

Expedited shipping is a premium service we offer for faster package delivery.
We work with DHL, UPS, FedEx, and other reliable carriers to ship your order.
For most countries, expedited shipping delivery time is approximately 5-7 business days.

Please contact our support team and provide pictures or videos of the product. We will then provide you with the return warehouse address. Once we receive and verify the returned product, we will process your refund or exchange accordingly.

Once we receive the returned product, we will process your refund within 3 business days.
However, your bank may take 1-3 business days to complete the transaction, meaning the refund may not appear in your account immediately and could take a few business days to reflect.

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