DIYables Screw Terminal Adapter for ESP8266
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Quick Overview
The DIYables Screw Terminal Adapter is a stackable breakout board that breaks out all ESP8266 NodeMCU pins with two connection options: screw terminal block (3.5mm pitch) and female pin header (2.54mm pitch). Simply plug your ESP8266 NodeMCU board directly onto this adapter using the female pin headers, then choose to connect your wires via either the screw terminals or additional headers based on your project needs. Perfect for permanent installations and projects requiring reliable, vibration-resistant connections.
Stack your NodeMCU onto the adapter board using the included 2.54mm female headers, then connect wires to the 3.5mm screw terminals—no soldering, breadboards, or fragile jumper wires needed. The industrial-grade screw terminals accept both solid and stranded wires for professional, maintainable connections in robotics, home automation, industrial control, and IoT projects.
Key Features
- Dual Connection Options : Includes both screw terminal block (3.5mm pitch) and female pin header (2.54mm pitch) for versatile wiring methods based on project needs
- Stackable Breakout Board : Single board design allows ESP8266 NodeMCU to plug onto female headers, with all pins broken out to screw terminals for easy access and professional wiring
- All Pins Broken Out : Every ESP8266 NodeMCU pin accessible via clearly labeled screw terminals (3.5mm pitch) for secure, professional wire connections
- Female Pin Headers Included : 2.54mm female pin headers allow NodeMCU to stack directly onto the adapter board for solid mounting
- Clearly Labeled Pins : Pin names printed on the adapter board for quick identification, easy wiring, and error-free connections
- Accepts Multiple Wire Types : Screw terminals accommodate both solid core and stranded wires in various gauges for flexible connection options
- Simple Installation : Stack your ESP8266 NodeMCU board onto the adapter, tighten wires into terminals, and start working—setup takes minutes
- Perfect for Permanent Installations : Ideal for long-term deployments, industrial environments, and projects where reliability and maintenance are critical
- Organized Cable Management : Screw terminal layout allows clean wire routing and organization in your enclosure or project layout
- Professional Appearance : Clean, organized wiring solution delivers industrial-quality look for finished projects and commercial applications
- Versatile Applications : Excellent for robotics, home automation, IoT devices, sensor networks, industrial controllers, permanent installations, and educational projects
SPECIFICATION
| Specification | Value |
|---|---|
| Adapter Type | Stackable Screw Terminal Breakout Board |
| Board Design | Single board (ESP8266 NodeMCU plugs on top) |
| Colors Available | Green and Black |
| Screw Terminal Type | 3.5mm pitch screw terminal block |
| Female Pin Header | 2.54mm pitch |
| Connection Options | Screw terminal block (3.5mm) and female pin header (2.54mm) |
| Wire Compatibility | Solid core and stranded wires (screw terminals) |
| Compatible With | ESP8266 NodeMCU boards |
| Form Factor | Stackable breakout board |









