waveshare POE HAT (B) for Raspberry Pi 4B/3B+,Power Over Ethernet HAT with 0.91" OLED,Support 802.3af PoE Network,802.3af Power-Sourcing Equipment Required
Product details
| Management number | 216993425 | Release Date | 2026/04/19 | List Price | $11.52 | Model Number | 216993425 | ||
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Overview 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 equipment, it is possible to provide both network connection and power supply for your Raspberry Pi in only one Ethernet cable. Features 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 Main Features 1. For use with Raspberry Pi 3B+/4B----Standard Raspberry Pi 40PIN GPIO stackable header, allows connecting other HATs 2. Power Over Ethernet---providing both network connection and power supply for your Raspberry Pi in one cable 3. 0.91" OLED display---128 × 32 pixels, I2C-bus controlled. Monitoring processor temperature, IP address, fan status in real-time 4.Cooling fan---allows auto running on powerup OR programmable control, configured by switch. automatically turn on/off depending on the Raspberry Pi processor temperature. 5. 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) Specifications PoE Power input: 37V ~ 57V DC in PoE Power output: 5V 2.5A DC out Network standard: 802.3af PoE Dimensions: 56.5mm x 65mm OLED size: 0.91inch OLED pixels: 128x32 OLED driver: SSD1306 OLED display color: White Resources/User Manual: //bit.ly/3DJ2P2C Package Content 1. PoE HAT (B) x1 2. Standoffs pack x1
- POE HAT (B) for Raspberry Pi 4B/3B+,Power Over Ethernet HAT,Support 802.3af PoE Network,802.3af Power-Sourcing Equipment Required
- Integrates PCF8574 IO expander for I2C bus, providing pin P0 for directly fan control, and more spare IO pins
- 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
- 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.
| UPC | 778365986672 |
|---|---|
| Brand | waveshare |
| Model Name | POE HAT (B) |
| Manufacturer | Waveshare |
| Model Number | Raspberry Pi PoE HAT (B) |
| BuiltIn Media | PoE HAT (B), Standoffs pack |
| Mfr Part Number | Raspberry Pi PoE HAT (B) |
| Processor Brand | Broadcom |
| Processor Count | 1 |
| Total Usb Ports | 4 |
| Operating System | Linux |
| Compatible Devices | Raspberry Pi 4B, Raspberry Pi 3B+ |
| Wireless Compability | 802.11b |
| RAM Memory Technology | LPDDR4 |
| Connectivity Technology | GPIO, I2C |
| Item Dimensions L x W x H | 2.55"L x 2.2"W x 0.27"H |
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