DIYables Screw Terminal Block Expansion Board for Raspberry Pi

Expansion BoardsFor Raspberry Pi
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Screw Terminal Block Expansion Board for Raspberry Pi - 40-Pin GPIO Breakout Click to zoom
Screw Terminal Block Expansion Board for Raspberry Pi - 40-Pin GPIO BreakoutDIYables Raspberry Pi GPIO screw terminal adapter with labeled pinsRaspberry Pi 5 3B+ screw terminal expansion board solderless wiringGPIO screw terminal block for Raspberry Pi with 3.5mm pitch connectorsRaspberry Pi Zero compatible screw terminal breakout board pre-assembledLabeled GPIO pins on Raspberry Pi screw terminal expansion adapterIndustrial screw terminal board for Raspberry Pi permanent installations

Quick Overview

The DIYables Screw Terminal Block Expansion Board provides professional wire connections for Raspberry Pi models including Pi 5, 3B+, 3B, 3A+, 2B, 1B+, Zero, Zero W, and Zero 2 W (does NOT fit Raspberry Pi 4B). This pre-assembled board breaks out all 40 GPIO pins to clearly labeled screw terminals with 3.5mm pitch, eliminating soldering and enabling secure, vibration-resistant wire connections perfect for permanent installations, industrial applications, and projects requiring reliable connections.

Simply plug the board onto your Raspberry Pi's 40-pin GPIO header and connect wires directly to the screw terminals—no soldering, no breadboards, no 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 educational projects.

Key Features

  • Pre-Assembled and Ready to Use : Board comes fully soldered and assembled for immediate installation without any additional soldering or assembly work required
  • 2x20 Screw Terminal Block : All 40 GPIO pins broken out to clearly labeled screw terminals with 3.5mm pitch for secure, professional wire connections
  • No Soldering Required : Industrial-grade screw terminals accept wires directly with simple screwdriver tightening, eliminating soldering and enabling quick modifications
  • Secure Wire Connections : Robust screw-down connections provide vibration-resistant, reliable contacts that won't accidentally disconnect like jumper wires or breadboard connections
  • Wide Raspberry Pi Compatibility : Compatible with Raspberry Pi 5, 3B+, 3B, 3A+, 2B, 1B+, Zero, Zero W, and Zero 2 W (does NOT fit Raspberry Pi 4B)
  • Clearly Labeled GPIO Pins : All pin names printed directly on the PCB for quick identification, easy wiring, and error-free connections
  • Dual Connection Options : Includes both 2x20 screw terminal block and 2x20 female header pins for versatile connection methods
  • Accepts Multiple Wire Types : Screw terminals accommodate both solid core and stranded wires in various gauges for flexible connection options
  • Perfect for Permanent Installations : Ideal for long-term deployments, industrial environments, and projects where reliability and maintenance are critical
  • High-Quality Construction : Crafted from durable materials ensuring stable signal transmission, reliability, and long-lasting performance
  • Professional Appearance : Clean, organized wiring solution delivers industrial-quality look for finished projects and commercial applications
  • Versatile Applications : Excellent for robotics, home automation, sensor networks, industrial controllers, permanent installations, educational labs, and IoT projects

SPECIFICATION

Specification Value
Board Type Screw Terminal Expansion Board
GPIO Connector 2x20 pin (40-pin) female header
Terminal Type 2x20 screw terminal block
Terminal Pitch 3.5mm
Number of Terminals 40 (all GPIO pins)
Pre-Assembled Yes (fully soldered)
GPIO Pin Labels Printed on PCB
Wire Compatibility Solid core and stranded wires
Included Accessories 2x20 female header pins
Compatible Models Raspberry Pi 5, 3B+, 3B, 3A+, 2B, 1B+, Zero, Zero W, Zero 2 W
NOT Compatible Raspberry Pi 4B

Tested Hardware

Board Tested Notes
Raspberry Pi 5 Fully supported
Raspberry Pi 3B+ Fully supported
Raspberry Pi 3B Fully supported
Raspberry Pi 3A+ Fully supported
Raspberry Pi 2B Fully supported
Raspberry Pi 1B+ Fully supported
Raspberry Pi Zero Fully supported
Raspberry Pi Zero W Fully supported
Raspberry Pi Zero 2 W Fully supported
Raspberry Pi 4B NOT compatible