This project is a high-performance, multi-port Power over Ethernet (PoE) switch capable of delivering IEEE 802.3bt/at PoE to up to 4 Powered Devices (PDs). Built around the STM32F4 MCU, KSZ9897 ...
[Kajer] was doing some work with IP phones that use Power over Ethernet. While trying to get this to work with a network switch he decided to use PoE to power the switch itself. The best thing ...
スイッチ ... を備え、PoE(IEEE 802.3af/at準拠)給電対応で1ポートあたり最大30W、全体で最大123.2Wの給電が可能。ループ防止機能、省電力 ...