Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE network

SKU: WS-18014
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Power Over Ethernet HAT For Raspberry Pi 3B+/4B, 802.3af-Compliant
(Any Backward-Compatible Future Versions Will Be Supported As Well)
OLED for real-time monitoring temperature, IP, and fan status
The PoE HAT (B) is a 802.3af-compliant Power Over Ethernet accessory for the Raspberry Pi 3B+/4B. By using this small HAT and some proper 802.3af-compliant power sourcing equipments, it is possible to provide both network connection and power supply for your Raspberry Pi in only one Ethernet cable. 
Features At A Glance
  • Standard Raspberry Pi 40PIN GPIO header, supports Raspberry Pi 3B+/4B
  • PoE (Power Over Ethernet) capability,802.3af-compliant
  • Fully isolated switched-mode power supply (SMPS)
  • 0.91" OLED, for monitoring processor temperature, IP address, and fan status in real-time
  • Onboard cooling fan, allows auto running on powerup OR programmable control, configured by switch
  • Integrates PCF8574 IO expander for I2C bus, providing pin P0 for directly fan control, and more spare IO pins
37V ~ 57V DC in | 0.91"
5V 2.5A DC out | 128×32
802.3af PoE | SSD1306
56.5 × 65mm | white
For Use With Raspberry Pi 3B+/4B
Standard Raspberry Pi 40PIN GPIO Stackable Header, Allows Connecting Other HATs
Power Over Ethernet
Providing Both Network Connection And Power Supply For Your Raspberry Pi In One Cable
* proper 802.3af-compliant power sourcing equipment is required
0.91" OLED Display
128 × 32 Pixels, I2C-Bus Controlled
Monitoring Processor Temperature, IP Address, Fan Status In Real-Time
Cooling Fan
Allows Auto Running On Powerup OR Programmable Control, Configured By Switch
Automatically Turn On/Off Depending On The Raspberry Pi Processor Temperature
Onboard PCF8574 Chip
PCF8574 IO Expander For I2C Bus, Providing 8 IO Pins, Of Which P0 For Fan Control
And Extra Spare Pins On Solder Pads (P1-P7, INT)
Pinout Definition
Outline Dimensions
Resources & Services
WIKI: www.waveshare.com/wiki/PoE_HAT_(B)
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

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This is our secret to shipping the Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE network out so fast to you!


How do you Ship your Raspberry Pis?

We ship via Australia Post eParcel from our Sydney warehouse.

Australia Post picks up from us daily.

Asll shipping methods we use have tracking.

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All our products ship from our warehouse in Sydney, Australia.

What payment methods do you accept?

We accept all major credit cards, Apple Pay, Google Pay and PayPal.

We also accept purchase orders from educational and government institutions on 30-day terms.

You're automatically approved if you're a school, university, or state or federal government department or agency.

What is your return, exchange and warranty policy?


We accept returns for faulty products, but will first work with you to help get your Raspberry Pi working again.

99% of the time there it is not the Raspberry Pi that is faulty.

If you need help, reach out to us on help@littlebird.com.au.

Change of Mind

We are happy to accept a return for a "change of mind", however, you will need to cover the cost of any merchant fees associated with the return. Goods need to be in an "as new" state.

What's the warranty on your Raspberry Pis?

You can have peace of mind knowing that Raspberry Pi is backed by a 1-year warranty, and thanks to rigorous quality assurance testing in the UK factory, you can be sure that your Raspberry Pi will stay in good working condition.

How long does shipping and delivery take?

At our Sydney, Australia warehouse, we provide fast and reliable shipping. To go even further, we have created our own Raspberry Pi powered Robot called Bishop.

How long does delivery take?

Australia Post picks up from us daily. If you're within the Australia Post next day network you can usually expect your order to arrive the next day if ordered with Express Post before 2pm.

80% of Australian addresses covered and you probably already know if you're in the network.

How can I track my order?

When we ship your order (which we do daily), we send you a tracking link.

If you haven't received a tracking link, please email us on help@littlebird.com.au .

How do I contact customer service?

You can call us on 1300 240 817 or email help@littlebird.com.au .

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