DIYables Screw Terminal Expansion Board Adapter for ESP32-S3 44 Pin
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Quick Overview
The DIYables Screw Terminal Expansion Board is a stackable breakout adapter designed for 44 pin ESP32-S3 development boards. Simply plug your ESP32-S3 board directly onto this adapter, and every pin becomes accessible through clearly labeled, secure screw terminals — no soldering, breadboards, or fragile jumper wires needed.
Stack your ESP32-S3 board onto the adapter and connect wires directly to the screw terminals for professional, maintainable wiring. The industrial grade terminals accept both solid and stranded wires, and a dual connection design also exposes standard pin headers alongside the terminal blocks for flexible wiring options.
Ideal for permanent installations and projects requiring reliable, vibration resistant connections, including robotics, home automation, industrial control, and IoT deployments built on the ESP32-S3 44 pin platform.
Key Features
- Stackable Screw Terminal Expansion Board — Single board design lets the ESP32-S3 44 pin board plug directly on top, breaking out every pin to screw terminals for easy access
- All 44 Pins Broken Out — Every GPIO pin on the ESP32-S3 board is routed to a clearly labeled screw terminal for secure, professional wire connections
- No Soldering Required — Industrial grade screw terminals accept wires directly with simple screwdriver tightening, eliminating soldering and enabling quick changes
- Secure Vibration Resistant Connections — Screw down terminals provide reliable, vibration resistant contacts that will not accidentally disconnect like jumper wires
- Dual Connection Options — Supports both screw terminal wiring and pin header connections for versatile wiring based on project needs
- Clearly Labeled Pins — Pin names are printed on the adapter board for quick identification and error free wiring
- Accepts Multiple Wire Types — Screw terminals accommodate both solid core and stranded wires in various gauges
- Simple Installation — Stack the ESP32-S3 board onto the adapter, tighten wires into terminals, and start working in minutes
- Perfect for Permanent Installations — Ideal for long term deployments and industrial environments where reliability and maintenance matter
- Versatile Applications — Well suited for robotics, home automation, IoT devices, sensor networks, industrial controllers, and educational projects
SPECIFICATION
| Specification | Value |
|---|---|
| Adapter Type | Stackable Screw Terminal Expansion Board |
| Board Design | Single board (ESP32-S3 board plugs on top) |
| Terminal Type | Screw terminals (all pins) |
| Number of Pins | 44 pins total |
| Connection Options | Screw terminal block and pin header |
| Wire Compatibility | Solid core and stranded wires |
| Compatible With | 44 pin ESP32-S3 development boards |
| Form Factor | Stackable breakout board |
| Applications | Robotics, home automation, industrial control, IoT, prototyping |
※ NOTE THAT:
Please pay attention to this before making a purchase. There are many variations of ESP32-S3 boards on the market, and there is no standard ESP32-S3 board. This screw expansion board does not work for all ESP32-S3 boards.
It works with ESP32-S3 boards that have exactly 44 pins matching this adapter's pin layout.
It does NOT work with ESP32-S3 boards that do not have exactly 44 pins or that use a different pin layout.
COMPATIBLE HARDWARE
- ESP32-S3 development boards with 44 pins — direct plug-on-top connection
- Sensors and modules requiring secure screw terminal wiring — screw terminal block
- Sensors and modules requiring standard header connection — pin header rows
- Robotics and home automation controllers — GPIO access via screw terminals
- Industrial control panels — vibration resistant permanent wiring









