DIYables Screw Terminal Block for Arduino Uno

Expansion BoardsShieldsFor Uno FamilyFor Mega Family
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Screw Terminal Block Shield for Arduino UNO - Solderless Wire Connection Click to zoom
Screw Terminal Block Shield for Arduino UNO - Solderless Wire ConnectionDIYables Arduino UNO screw terminal adapter with all pins broken outArduino terminal block shield for secure permanent wire connectionsScrew connector shield for Arduino UNO R3 R4 easy wiringArduino UNO screw terminal breakout board with female headers included

Quick Overview

The DIYables Screw Terminal Block Adapter is a two-piece set that breaks out all Arduino pins to clearly labeled screw terminals. Each piece handles one row of pins, providing secure, solderless wire connections for Arduino UNO-form factor boards (UNO R3, R4 WiFi, R4 Minima, Leonardo, Zero) and Mega-form factor boards (Mega 2560, Due). Perfect for permanent installations and projects requiring reliable, vibration-resistant connections.

Simply attach both pieces to your Arduino using the included female headers and connect wires directly to the screw terminals—no soldering, breadboards, or jumper wires needed. The industrial-grade terminals accept both solid and stranded wires for professional, maintainable connections in robotics, home automation, industrial control, and educational projects.

Key Features

  • Two-Piece Modular Design : Set includes two separate adapter pieces, with each piece providing screw terminals for one row of Arduino pins, offering flexible mounting and cable management options
  • All Pins Broken Out to Screw Terminals : Every Arduino pin (digital, analog, power, ground) accessible via clearly labeled screw terminals for complete project flexibility and easy wire management
  • No Soldering Required : Industrial-grade screw terminals accept wires directly with simple screwdriver tightening, eliminating soldering and enabling quick modifications or troubleshooting
  • Secure Wire Connections : Robust screw-down connections provide vibration-resistant, reliable contacts that won't accidentally disconnect like jumper wires or breadboard connections
  • Universal Compatibility : Works with both UNO-form factor boards (Arduino UNO R3, R4 WiFi, R4 Minima, Leonardo, Zero, DIYables STEM boards) and Mega-form factor boards (Mega 2560, Due)
  • Clearly Labeled Terminals : Each screw terminal marked with corresponding pin name (D0-D13, A0-A5, VIN, 5V, 3.3V, GND) for quick identification and error-free wiring
  • Female Pin Headers Included : Comes with female headers for easy installation—simply plug each piece into one side of Arduino without additional components needed
  • Accepts Multiple Wire Types : Screw terminals accommodate both solid core and stranded wires in various gauges for flexible connection options
  • Simple Installation : Attach both adapter pieces to Arduino boards (one per pin row), tighten your 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
  • Flexible Cable Management : Two-piece design allows positioning each adapter piece for optimal 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, motor control, sensor networks, industrial controllers, permanent installations, educational labs, and prototyping final designs

SPECIFICATION

Specification Value
Adapter Type Two-Piece Screw Terminal Adapter Set
Number of Pieces 2 (one for each pin row)
Terminal Type Screw terminals (all pins)
Digital Pins D0-D13 (screw terminals)
Analog Pins A0-A5 (screw terminals)
Power Pins VIN, 5V, 3.3V, GND (screw terminals)
Included Accessories Female pin headers
Wire Compatibility Solid core and stranded wires
Designed for UNO-form factor boards Arduino UNO R3, UNO R4 WiFi, UNO R4 Minima, Leonardo, Zero, UNO SMD, DIYables STEM V3, DIYables STEM V4 IoT
Also works with Mega-form factor boards Arduino Mega 2560, Arduino Due
Form Factor Two separate adapter pieces (one per pin row)

Tested Hardware

Board Tested Notes
Arduino Uno R3 Fully supported
Arduino Uno R4 WiFi Fully supported
Arduino Uno R4 Minima Fully supported
Arduino Mega Fully supported
DIYables STEM V3 Board Fully supported
DIYables STEM V4 IoT Board Fully supported