Description
Description
- Waveshare Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B & 802.3af PoE Network
- Provide network and power via one Ethernet cable
- Feature full isolation switched-mode power supply
- Include 0.91-inch OLED for real-time data monitoring
- Support Raspberry Pi 3B+/4B with 802.3af PoE
- Automatically control cooling fan based on temperature
The Waveshare Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B & 802.3af PoE Network is an accessory designed to provide both network connectivity and power supply through a single Ethernet cable. It is compatible with Raspberry Pi models 3B+ and 4B, requiring 802.3af-compliant power-sourcing equipment.
This HAT features a fully isolated switched-mode power supply and a 0.91-inch OLED display for real-time monitoring of processor temperature, IP address, and fan status. An onboard cooling fan can be configured to operate automatically or through programmable control, enhancing the Raspberry Pi’s thermal management.
- 1x Waveshare Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B & 802.3af PoE Network
- 1x PoE HAT (B)
- 1x Standoffs pack
- 56.5 x 65 mm
Website
- Standard Raspberry Pi 40-pin GPIO header, supports Raspberry Pi 3B+/4B
- Power over Ethernet (PoE) 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 with automatic operation on power-up or programmable control, configured by switch
- Integrates PCF8574 IO expander for I2C bus, providing pin P0 for direct fan control and additional spare IO pins
- PoE power input: 37V ~ 57V DC
- PoE power output: 5V 2.5A DC
- OLED resolution: 128×32 pixels
- Network standard: 802.3af PoE
- OLED driver: 1306
- OLED display color: white
- Provides both network connection and power supply for Raspberry Pi in one cable
- Automatically turns on/off cooling fan based on Raspberry Pi processor temperature
- Onboard PCF8574 chip providing 8 IO pins, with P0 for fan control
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