DIY Power Over Ethernet on NON POE Devices - For Free - YouTube
DIY 802.3at PoE+ splitter - EasyEDA open source hardware lab
Using PoE With A Raspberry Pi 3 For About Two Bucks | Hackaday
How to Build Your own Raspberry Pi PoE HAT
DIY PoE-enabled 100mbit router
Passive PoE Injector Cable Set : ID 435 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Cable PoE diseñado para IEEE802.3af Power over Ethernet tarjeta PoE DIY convertir no PoE a cámara PoE alimentado por Cable Ethernet|Transmisión y cables| - AliExpress
Homemade Passive PoE splitter with Gigabit (1000mbps) data support