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

SKU: 18014
Part Number: PoE HAT (B)
Brand: Waveshare

$19.99
$19.192+
$18.793+
$18.634+

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Description

Details

Power Over Ethernet HAT (Type B) For Raspberry Pi 3B+/4B, 802.3af Power-Sourcing Equipment Required
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 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

* 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

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Selection guide
ProductSupported PiPoE standardPoE power outputFeature
Raspberry Pi PoE+ HAT 3B+/4B 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 tailored for Raspberry Pi official case, cost effective
PoE HAT (E) 802.3af 5V 2.5A mini body, tailored for Raspberry Pi official case, cost effective
PoE HAT (F) Raspberry Pi 5 802.3af/at 5V 4.5A / 12V 2A with metal heatsink, high power, cost effective

Weight: 0.052 kg

Quick Overview

  1. PoE HAT (B) x1
  2. Standoffs pack x1
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