ESP32 Development Board Screw Terminal Expansion Adapter 38-Pin
The ESP32 Expansion Board Screw Terminal Adapter 38-Pin is designed to simplify wiring and prototyping with ESP32 development boards. It breaks out all 38 GPIO pins into convenient screw terminals, allowing secure and reliable wire connections without soldering. Simply plug your compatible 38-pin ESP32 development board into the adapter and connect sensors, relays, displays, motors, and other peripherals using standard screw terminals.
Built with a durable PCB and clearly labeled pin markings, this expansion board is ideal for IoT projects, home automation, industrial control systems, robotics, embedded development, and educational applications. It helps create neat, organized wiring while making installation, testing, and maintenance much easier.
 
Key Features
38-Pin GPIO Breakout – Provides access to all GPIO pins of compatible 38-pin ESP32 development boards through clearly labeled screw terminals.
Secure Screw Terminal Connections – Enables firm, reliable wire connections without soldering, reducing loose connections and wiring errors.
Plug-and-Play Installation – Simply insert your ESP32 development board into the adapter and start connecting external devices instantly.
Ideal for IoT & Prototyping – Perfect for home automation, robotics, industrial automation, sensor interfacing, relay modules, and embedded system development.
Durable PCB Construction – High-quality PCB with clearly printed pin labels for easy identification, long-term reliability, and organized wiring.
 
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