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Raspberry Pi Power over Ethernet (PoE) HAT (B) expansion card (18014)

Brand: Waveshare Product Code: 18014
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Raspberry Pi Power over Ethernet (PoE) HAT (B) expansion card (18014)
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£14.10
Compatibility:Raspberry Pi 4, Raspberry Pi 3
Country of origin:Made in China
Form factor:Expansion board
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Raspberry Pi Power over Ethernet (PoE) HAT (B) expansion card (18014)
£14.10
Description

POE HAT for RASPBERRY PI

Power Over Ethernet HAT for Raspberry Pi 3B+/4B, 802.3af

OLED display for real-time monitoring of temperature, IP and cooler status

The PoE HAT(B) is an 802.3af compliant Power Over Ethernet accessory for the Raspberry Pi 3B+/4B.
Using this small HAT and some proper power supply hardware,

compliant 802.3af power supply hardware, you can provide both network connectivity and a source of

power for your Raspberry Pi with just one Ethernet cable.

Features:

  • Standard connectors for Raspberry Pi 40PIN GPIO, also supports Raspberry Pi 3B+/4B.
  • Compatible with PoE (Power Over Ethernet) as well as 802.3af.
  • Fully isolated power supply with switching mode power supply (SMPS) function.
  • 0.91" OLED display for real-time monitoring of CPU temperature, IP address and cooler status.
  • Built-in cooling fan that allows automatic operation at power on OR software controlled, configurable switch.
  • Integrated PCF8574 IO expansion for I2C bus, allows direct control of the cooler via P0 pin, also has more spare IO pins.

Features:

POE input power supply. 37V 57V DC per input OLED size 0.91"
POE output power supply 5V 2.5A DC output Number of OLED pixels 128×32
Network standard 802.3af PoE OLED driver SSD1306
Dimensions 56.5 × 65mm OLED display color white

Use with Raspberry Pi 3B+/4B

The standard Raspberry Pi 40PIN GPIO Stackable Header connector allows you to connect other modules.

Power Over Ethernet

Simultaneously provides power and network connectivity for your Raspberry Pi in a single cable.

* Requires proper 802.3af-compliant hardware.

0.91-inch OLED display

128 × 32 pixels, control via I2C bus.
Real-time monitoring of CPU temperature, IP address, and cooler status.

Cooler for cooling

Built-in cooling fan that allows you to automatically run when you turn on the power OR software-controlled, configurable switch.
Automatically turns on/off depending on the temperature of your Raspberry.

Built-in PCF8574 chip

Integrated PCF8574 IO expansion for the I2C bus, which has 8 IO pins, including P0 for controlling the cooler.
It also has more spare soldered IO pins (P1-P7, INT).

Pin assignment



Overall dimensions

Resources for WIKI developers : www.waveshare.com/wiki/PoE_HAT_(B)

Guidelines for selecting modules

Module name Supported Raspberries POE standard POE output power Features
Raspberry Pi PoE HAT 3B+/4B 802.3af 5V 2.5A Raspberry Pi official
Raspberry Pi PoE+ HAT 802.3af/at 5V 4A Raspberry Pi official (second generation)
PoE HAT (B) 802.3af 5V 2.5A with OLED display, cost-effective
PoE HAT (C) 802.3af/at 5V 4A/12V 2A high power, cost effective
PoE HAT (D) 802.3af 5V 2.5A specially for official Raspberry Pi chassis, cost effective

The package includes:

  1. Raspberry Pi Power over Ethernet (PoE) HAT (B) expansion board (18014).

Specifications
Main characteristics
Compatibility
Raspberry Pi 4, Raspberry Pi 3
Country of origin
Made in China
Form factor
Expansion board
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