Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE network
Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE network is backordered and will ship as soon as it is back in stock.
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We deliver across Australia, and here are the options (based on your location; view them on the cart page):
- Standard Post: Starting at $7 (6+ business days, with tracking)
- Express Post: Starting at $11 (2+ business days, with tracking)
- Same Day Delivery: Available for Sydney orders.
- Non-metro WA, NT, SA, and TAS: May take an additional 2+ days.
Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE...
The PoE HAT (B) is an 802.3af-compliant Power over Ethernet accessory for Raspberry Pi 3B+ and 4B. Provide both network connection and power supply through a single Ethernet cable – no separate power adapter needed when used with compatible PoE switches or injectors.
This HAT includes a 0.91" OLED display for real-time monitoring of processor temperature, IP address, and fan status. The onboard cooling fan can run automatically on power-up or be controlled programmatically via the included PCF8574 I/O expander.
Key Features
- 802.3af PoE Compliant – Power and network in one cable
- 0.91" OLED Display – Shows temperature, IP address, and fan status
- Cooling Fan – Auto or programmable control via switch
- Isolated SMPS – Fully isolated switched-mode power supply
- Stackable Header – 40-pin GPIO passthrough for additional HATs
- I/O Expander – PCF8574 provides extra GPIO pins (P1-P7)
Specifications
- PoE Input: 37V - 57V DC
- Power Output: 5V 2.5A DC
- Network Standard: 802.3af PoE
- OLED Size: 0.91" (128×32 pixels, white)
- OLED Driver: SSD1306
- I/O Expander: PCF8574 (I2C)
- Compatibility: Raspberry Pi 3B+, 4B
- Dimensions: 56.5mm × 65mm
Ideal For
- Network closet and server room deployments
- Remote monitoring stations
- Clean installations with single-cable setup
- Headless Raspberry Pi configurations
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