Raspberry Pi PoE HAT 802.3af Power Over Ethernet GPIO Expansion Board with Cooling Fan Optional CPU OLED for Pi 3B+ 4B
SPECIFICATIONS
Accessory Type: Extension Board
Battery Included: no
Brand Name: SHCHV
Choice: yes
Compatible With: Raspberry Pi 4B/3B+
High-concerned chemical: none
Origin: Mainland China
Typical Application Fields: Education and Learning
semi_Choice: yes
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.
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
POE POWER INPUT |
37V ~ 57V DC in |
OLED SIZE |
0.91" |
POE POWER OUTPUT |
5V 2.5A DC out |
OLED PIXELS |
128×32 |
NETWORK STANDARD |
802.3af PoE |
OLED DRIVER |
SSD1306 |
DIMENSIONS |
56.5 × 65mm |
OLED DISPLAY COLOR |
white |
Standard Raspberry Pi 40PIN GPIO Stackable Header, Allows Connecting Other HATs

Providing Both Network Connection And Power Supply For Your Raspberry Pi In One Cable

* proper 802.3af-compliant power sourcing equipment is required
128 × 32 Pixels, I2C-Bus Controlled
Monitoring Processor Temperature, IP Address, Fan Status In Real-Time

Allows Auto Running On Powerup OR Programmable Control, Configured By Switch
Automatically Turn On/Off Depending On The Raspberry Pi Processor Temperature

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)




How to use
https://www.waveshare.com/wiki/PoE_HAT_(B)
Power Over Ethernet HAT For Raspberry Pi 3B+/4B, 802.3af-Compliant
The PoE HAT (D) is an 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.
Supports Raspberry Pi 3B+/4B, compatible with the Raspberry Pi official case
PoE (Power Over Ethernet) capability,IEEE 802.3af-compliant
Fully isolated switched-mode power supply (SMPS)
Onboard high speed active cooling fan, better heat dissipation
POE POWER INPUT |
37V ~ 57V DC in |
POWER OUTPUT |
5V 2.5A DC out |
NETWORK STANDARD |
IEEE 802.3af PoE |
DIMENSIONS |
58.90 × 54.92mm |

Raspberry Pi Official 4B Case (Left) And Raspberry Pi Official 3B+ Case (Right)


Providing Both Network Connection And Power Supply For Your Raspberry Pi In One Cable



- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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