SKU: IOWC-1336
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ESP32 30-Pin Expansion Board

₹90.00 (Inclusive of all taxes)
Out of Stock

This ESP32 30-pin expansion board provides additional GPIO breakout and prototyping convenience for ESP32 microcontroller modules, simplifying sensor and peripheral connections for IoT and embedded systems development with Arduino IDE or ESP-IDF.

Features

  • Expands GPIO access for ESP32 modules, enabling easy connection of sensors, displays, and actuators.
  • Facilitates rapid prototyping and development by breaking out all critical pins to standard 2.54mm headers.
  • Built with 1.6mm thick FR-4 PCB material and tin-plated pads for reliable soldering and durability.
  • Compact 6.6cm x 6.3cm footprint integrates seamlessly into project enclosures and breadboard setups.
  • Ideal tool for electronics enthusiasts and developers building IoT, automation, or embedded systems projects.

Out of stock

Description

The ESP32 30-Pin Expansion Board is a dedicated accessory designed to augment the connectivity and prototyping capabilities of standard ESP32 microcontroller modules. It breaks out the full suite of GPIO, power, and communication pins to accessible 2.54mm headers, eliminating the need for direct soldering to the module’s fine-pitch pads. This simplifies the process of integrating sensors, relays, displays, and other peripherals during development.

Constructed from durable FR-4 material with a standard 1.6mm thickness, the board provides a robust and stable platform for both temporary prototyping and permanent installations. The tin-plated pads ensure excellent solderability for creating reliable connections. Its compact form factor is engineered to fit neatly within project enclosures while maintaining compatibility with standard breadboards and perfboards, making it an essential utility for any ESP32-based workshop.

Key Features

  • Provides full GPIO breakout for ESP32 modules, including digital I/O, analog inputs, and communication buses (I2C, SPI, UART).
  • Simplifies circuit prototyping by offering standard 2.54mm pin headers for easy wire and jumper cable connections.
  • Built with high-quality, 1.6mm thick FR-4 PCB material for mechanical strength and thermal stability.
  • Features tin-plated pads and through-holes for reliable soldering and secure component mounting.
  • Compact and lightweight design integrates easily into final project assemblies or testing jigs.
  • Eliminates the need for soldering directly to ESP32 module pins, protecting the main microcontroller.

Applications

  • IoT Prototyping: Rapidly connect environmental sensors, actuators, and communication modules for smart home or industrial IoT proofs-of-concept.
  • Educational & Development: Serve as a teaching aid or development platform for learning ESP32 GPIO, peripheral interfacing, and embedded programming.
  • Embedded Systems: Function as a permanent interface board in final projects, providing organized pin access for system integration.
  • Sensor Hub Creation: Aggregate multiple sensors (temperature, humidity, motion) onto a single, organized board connected to an ESP32 master.

Technical Specifications

Compatible ModuleESP32 Series
PCB MaterialFR-4
PCB Thickness1.6 mm
PCB Layers2
Pad PlatingTin
Interface30-pin Header Breakout
Length66 mm
Width63 mm

Frequently Asked Questions

Which ESP32 modules is this expansion board compatible with?

This 30-pin expansion board is designed to be compatible with standard ESP32 modules that feature a 30-pin edge connector footprint, such as many ESP32-WROOM-32 and ESP32-WROVER series modules. You simply solder or press-fit your ESP32 module onto the board's matching castellated holes or headers. Always verify your specific module's pinout matches the board's breakout labeling before permanent installation.

How do I connect sensors and peripherals to this board?

All GPIO, power, and ground pins from the ESP32 are broken out to standard 2.54mm pitch male pin headers on the board's perimeter. You can connect sensors and peripherals using female-to-female or female-to-male jumper wires, or by soldering directly to the pins. The board clearly labels each pin (e.g., GPIOxx, 3V3, GND), making it easy to follow your project's wiring diagram without referencing the ESP32 module directly.

Can this board be used for a final product, or is it only for prototyping?

While its primary design facilitates easy prototyping and testing, the board's robust FR-4 construction and soldered connections make it suitable for integration into final low-volume products or permanent installations. It provides a clean, organized interface for all ESP32 pins. For high-volume production, a custom PCB designed around your specific peripheral set would be more cost-effective, but this board is excellent for prototypes, demos, and small-batch projects.

Package Includes

  • 1 x ESP32 30-Pin Expansion Board

Additional Information

Weight 0.04 kg
Dimensions 6.6 × 6.3 × 1 cm