54.94 GBP
Raspberry POE Expansion Board for 3B+
Stores where to buy this product
smartteck.co.uk
Overview of the Raspberry Pi PoE Expansion Board for 3B+
The Raspberry Pi Power over Ethernet (PoE) Expansion Board is a dedicated GPIO HAT module designed to provide reliable power delivery to the Raspberry Pi 3 Model B+. By harnessing the power supplied through an Ethernet cable, this board eliminates the need for a separate DC adapter, simplifying deployment in networked environments.
Key Electrical Specifications
- Input Voltage Range: 37 V to 57 V DC – compatible with standard PoE injectors and switches.
- Output Voltage: 5 V DC – the regulated voltage required by the Raspberry Pi.
- Current Capacity: 4 A – sufficient to power the Pi, attached peripherals, and optional cooling solutions.
- Power Source: Power-over-Ethernet (PoE) – delivers both data and power over a single cable.
Design Features & Physical Characteristics
The board is engineered for the Raspberry Pi 3B+, featuring a compact footprint that fits snugly onto the Pi’s GPIO header. Its dual‑color options—Black and Green—allow users to match the board’s appearance with their existing hardware or aesthetic preferences.
With a shipping weight of 0.0 kg, the board adds negligible mass to the system, making it ideal for lightweight or portable installations.
Installation & Compatibility
Installing the PoE Expansion Board is straightforward:
- Align the board’s pins with the Raspberry Pi’s GPIO header.
- Screw the board into place using the supplied standoffs.
- Connect a standard Ethernet cable to the board’s PoE port.
- Power the network with a PoE injector or switch; the board will automatically regulate 5 V to the Pi.
Because it is a GPIO HAT module, the board does not interfere with other peripheral connections, allowing full use of the Pi’s USB ports, camera interface, and expansion capabilities.
Benefits for Networked Projects
- Reduced Cable Management: One cable supplies both data and power, simplifying wiring in dense deployments.
- Enhanced Reliability: PoE injectors provide stable voltage, reducing the risk of power surges that could damage the Pi.
- Scalability: Ideal for multi‑node networks such as surveillance systems, IoT gateways, or distributed sensor arrays.
- Energy Efficiency: Eliminates the need for separate power supplies, lowering overall energy consumption.
Use Cases & Applications
The PoE Expansion Board is particularly suited for:
- Surveillance Cameras: Deploying Raspberry Pi‑based cameras in remote locations without access to mains power.
- Industrial Automation: Running control nodes in factories where PoE switches are already installed.
- Educational Labs: Simplifying classroom setups by reducing the number of cables students must manage.
- Home Automation: Powering smart hubs or media servers through existing network infrastructure.
Technical Support & Community Resources
The Raspberry Pi community offers extensive documentation and forums where users share configuration tips, firmware updates, and troubleshooting advice for PoE HATs. Leveraging these resources ensures optimal performance and longevity of the board in diverse environments.
Conclusion
The Raspberry Pi PoE Expansion Board for 3B+ delivers a clean, efficient solution for powering Raspberry Pi devices via Ethernet. Its robust electrical specifications, simple installation process, and versatile applications make it an indispensable component for anyone looking to streamline networked Raspberry Pi deployments.
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 42.22 EUR  34.90 EUR  34.90 EUR  25.99 EUR |
| Colors
Predominant colors of the product |
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| Tags | Raspberry POE Expansion |
| Identifiers | |
| Brand | Raspberry |
| MPN | Raspberry rb-poehead2 |
| ID | 18919156 |
| Dimensions / Weight | |
| Key Features | |
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Brand compatibility A list of brand names that the product is compatible with. Each entry represents a manufacturer whose products can be used with or alongside the item.
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Raspberry Pi |
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Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.
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Black, Green |
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Input voltage The range of electrical voltage that a device can safely accept from its power source, expressed in volts (V). It specifies the minimum and maximum supply voltages compatible with the product, covering both AC and DC inputs where applicable.
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37 - 57 V |
