Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B,802.3af Compliant Power Over Ethernet Accessory Power Sourcing Equipments Needed

• 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)
• 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
• Resources download: www.waveshare.com/wiki/PoE_HAT_(B)

Overview PoE Hat(B) is a 802.3 af compatible Power Over Ethernet accessory for Raspberry Pi 3B+/4B. Using this small hat and a little bit accurate 802.3af compatible power cellar equipment, it is possible to provide both network connection and power supply to your Raspberry Pi only an ethernet cable. Specification POE Hat for RASPBERRY PI: Power over Ethernet hat for raspberry pi 3B+/4B, 802.3af compatible For use with raspberry Pi 3B+/4B: Standard Raspberry pi 40PIN GPIO stackable head, allows connecting other caps Power over Ethernet: Provides both network connection and power supply for your Raspberry Pi in a cable 0.91 inch OLED display: 128 x 32 pixels, I2C bus controlled, monitoring processor temperature, IP address, real-time fan status Cooling Fan: Allows automatically run on Powerup or programmable control, configured with switches; turn on/off automatically depending on 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) Features Standard Raspberry pi 40PIN GPIO Head, Support Raspberry Pi 3B+/4B PoE (Power Over Ethernet) function, 802.3af compatible Fully Insulated Power Supply (SMPS) 0.91 inch OLED, for monitoring processor temperature, IP address and real-time fan status Onboard cooling fan, allows to automatically run on powerup OR programmable control, configured with switch Integrates PCF8574 IO expander for I2C bus, providing pin P0 for direct fan control and more spare IO pins Package Content 1. PoE hat(B) x 1 2. Standoffs Pack x1