Our connected devices usually have two connections: One for data and the other for power. If we use an Ethernet cable, we can combine data and power on the same cable. Very convenient. Do you know how this “Power over Ethernet” or PoE works and what we have to do to take advantage? Let’s have a closer look. Links: Wall injector: Long injector: Small injector: PoE hat large: PoE hat small: Ethernet Tester: PoE Router: PoE Access Point: PoE Details: Supporting Material and Blog Page: Github: My Patreon Page: My Bitcoin address: 19FSmqbBzb5zsYB1d8Bq4KbxVmezToDNTV If you want to support the channel, please use the links below to start your shopping. No additional charges for you, but I get a commission (of your purchases the next 24 hours) to buy new stuff for the channel For Banggood For AliExpress: For : %20Spiess/ Please do not try to Email me or invite me on LinkedIn. These communication channels are reserved for my primary job