Waveshare Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B & 802.3af PoE Network
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Waveshare Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B & 802.3af PoE Network

$26.78
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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. View more What's Included 1x Waveshare Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B & 802.3af PoE Network 1x PoE HAT (B) 1x Standoffs pack Dimensions 56.5 x 65 mm Links Website Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE network - PoE HAT Wiki Specifications 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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