Waveshare Power over Ethernet HAT (D) for Raspberry Pi 3B+/4B and 802.3af PoE network
DESCRIPTION
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 
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 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 | 1306 |
| DIMENSIONS | 56.5 × 65mm | OLED DISPLAY COLOR | 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
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
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