ESP32 30-Pin GPIO Expansion Board | Type-C & Micro USB

ESP32 Development Board — Type-C & Micro USB, 30-Pin GPIO Expansion

Upgrade your microcontroller projects with this versatile ESP32 Development Board Expansion Module. Designed to work seamlessly with ESP32 and ESP32-DevKitC-32 30-pin development boards, this GPIO distribution board gives hobbyists, makers, and engineers a clean, reliable platform for prototyping and embedded development.

Key Features

• Dual Connectivity: Supports both Type-C and Micro USB interfaces for flexible power and data options.
• 30-Pin GPIO Expansion: Full access to all GPIO pins for maximum project versatility.
• High-Quality PCB Construction: Engineered for stable, reliable operation with consistent signal transmission and solid circuit contact.
• Compatible with ESP32 & ESP32-DevKitC-32: Drop-in fit for standard 30-pin ESP32 development boards.
• Compact Form Factor: Measures approximately 68 × 53 mm (2.67 × 2.08 in), ideal for space-conscious builds and breadboard integration.
• Breakout Board Design: Clearly labeled pin headers make wiring sensors, displays, and peripherals straightforward.

Specifications

• Interface: Type-C / Micro USB
• Pin Count: 30 Pin
• Material: High-quality PCB
• Dimensions: Approx. 68 × 53 mm / 2.67 × 2.08 in
• Compatible Boards: ESP32, ESP32-DevKitC-32 (30-pin versions)

Who Is This For?

Whether you're a DIY electronics enthusiast, a student learning embedded systems, or a professional rapid-prototyping a connected IoT device, this expansion board simplifies your workflow and keeps your builds clean and organized. It also makes a fantastic addition to any maker's toolkit or a thoughtful gift for the tech-savvy person in your life.

Learn More About Microcontroller Development

For guidance on electronics safety and best practices when working with development boards and electronic components, visit the U.S. Consumer Product Safety Commission – Electrical Safety resource.

Frequently Asked Questions

Q: What ESP32 boards is this expansion board compatible with?

A: This 30-pin GPIO expansion board is designed to be compatible with standard ESP32 and ESP32-DevKitC-32 development boards that use the 30-pin layout. Always verify your board's pin count before purchasing to ensure a proper fit.

Q: What connectivity options does the ESP32 expansion board support?

A: The board supports both Type-C and Micro USB interfaces, giving you flexibility in how you power and connect the board to your computer or power supply — whether your setup uses newer Type-C cables or classic Micro USB.

Q: What makes the PCB design on this expansion board reliable?

A: The board is built using high-quality PCB materials engineered for stable electrical performance. The design minimizes signal interference and ensures solid circuit contact across all 30 GPIO pins, making it suitable for demanding prototyping and development work.

Q: What are the physical dimensions of this expansion board?

A: The board measures approximately 68 × 53 mm (about 2.67 × 2.08 inches), making it compact enough to fit most breadboards and project enclosures while still providing full access to all GPIO pins.