SPIDER Automation Raspberry Pi GPIO Expansion Shield | Expansion Board | For Raspberry Pi 4B/3B/3B+ & Industrial Wiring
Description
SPIDER Automation Raspberry Pi GPIO Expansion Shield is an essential multi-function adapter board engineered to bridge the gap between delicate microcomputer pins and robust external field wiring. Specifically built for Raspberry Pi 4B, 3B+, and 3B computers, this expansion shield takes the standard 40-pin GPIO layout and breaks it out into clearly labeled, accessible screw terminals and pin headers.
Whether you are prototyping a complex smart-home system or deploying an industrial monitoring unit, this board eliminates messy jumper tangles by providing secure, vibration-resistant screw connections. Designed for easy plug-in installation directly onto your Raspberry Pi, it ensures reliable signal transmission for switches, sensors, relays, and other automated components.
Key Features
- Heavy-Duty Screw Terminals: Secure clamping blocks designed for hard wire connections in demanding real-world environments.
- Comprehensive Multi-Function Layout: Breaks out every single Raspberry Pi GPIO pin into accessible auxiliary connection points.
- Clear Silk-Screen Labeling: Explicit pin markings eliminate guesswork, ensuring fast and accurate circuit construction.
- Flexible Jumper Routing: Seamlessly interface standard pin jumpers alongside screw-down wires.
- Direct Snap-In Connectivity: Mounts easily and securely onto compatible Raspberry Pi header pins.
- Broad Model Compatibility: Fully supports Raspberry Pi 4 Model B, Pi 3 Model B+, and Pi 3 Model B boards.
- Compact Industrial Footprint: Low-profile board design that integrates neatly inside custom enclosures and test benches.
- Robust Signal Integrity: Minimizes loose contact issues common with standard jumper wires during long-term operation.
- Reliable Prototyping Support: Accelerates wiring workflows for both educational projects and commercial deployments.
Benefits
- Eliminates Loose Connections: Screw-down terminals lock wires tightly in place, preventing accidental disconnections from vibrations.
- Speeds Up Debugging: Clearly labeled pins make tracking signal paths and troubleshooting circuits fast and straightforward.
- Professional Field Readiness: Transforms a standard hobbyist board into a rugged unit capable of handling harsh physical setups.
- Simplified Maintenance: Swapping individual sensors or wires is quick and clean without rewiring the entire header stack.
- Versatile Component Interfacing: Accommodates both bare stripped wires and standard pin headers simultaneously.
Applications
- Industrial Automation Control Panels: Interfacing factory sensors, limit switches, and control relays with a Raspberry Pi core.
- Smart Home Automation Systems: Centralized wiring hubs for managing wall switches, lighting arrays, and security alarms.
- Educational Lab Test Benches: Reusable wiring interface for students and engineers building temporary electronic prototypes.
- Environmental Data Loggers: Secure terminal connections for remote temperature, humidity, and flow sensors.
- Robotics & Mechatronics Rigs: Reliable signal routing for motor drivers, feedback encoders, and auxiliary control modules.
Package Includes
- 1 x Raspberry Pi GPIO Multi-Function Expansion Shield
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Brand / Series | SPIDER Automation / Raspberry Pi Accessories Range |
| Item / Component Type | Multi-Function GPIO Expansion Shield with Screw Terminals |
| Model Number / SKU | GPIO Expansion Shield / SKU-SPIDER-RPI-GPIO-EXPANSION-SHIELD |
| Compatibility | Raspberry Pi 4B, Raspberry Pi 3B+, Raspberry Pi 3B |
| Connection Types | Screw Terminals (Heavy Duty) & Standard 40-Pin Header Breakout |
| Board Type | Multifunction Breakout / Expansion Shield |
| Package Shipping Weight | 0.047 kg |
| Package Shipping Dimensions | 7 cm × 7 cm × 3 cm |
