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.
The big picture: If you don't know anything about electronics but have always wanted to learn and build your own IoT project, Arduino has the solution for you. The Plug and Make Kit is a comprehensive ...
If you are interested in learning how to solder and code you may be interested in the launch of a new electronics kit in the form of the Arduino Make Your UNO Kit ...