This open-source gem uses the wESP32 board, which combines an ESP32 with Ethernet and Power over Ethernet (PoE ... this system ticks every DIY box. Hackaday has featured other DIY PoE-powered ...

Most readers will be familiar with Ethernet networks in some form, in particular the Cat5 cables which may snake around the back of our benches. In a similar vein, we’ll have used power over ...