The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...
It's a solved problem, but I actually prefer a simple web UI.
Enter the Raspberry Pi CM5 TV Stick Lite. It’s a $35 carrier board for a Raspberry Pi Compute Module 5 that lets you basically plug a computer directly into the HDMI port of your TV or monitor. The ...
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