It's why DIY smart home projects suddenly got cheap (and actually doable) ...
Rolling back those sands of time.
The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...
RealTek RTL8159 10GbE to USB 3.2 adapters sell for $55 and up, and perform best on 20 Gbps USB ports, not so much on ...