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POE HAT FOR RASPBERRY PI
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
Specifications
POE POWER INPUTOLED SIZEPOE POWER OUTPUTOLED PIXELSNETWORK STANDARDOLED DRIVERDIMENSIONSOLED DISPLAY COLOR
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.
The Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE network appears in the following collections:
These PoE hats are a great substitute for the official raspberry pi ones, with one small advantage of having the oled display to be able to display some basics system tempreurs
