Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE network Custom PCB pcba gps tracker

  DESCRIPTION   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