It's a solved problem, but I actually prefer a simple web UI.
The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...
There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, reverse-engineering one of these protocols is a hacker community classic. Today, ...
I needed to verify that a newly installed LoRaWAN gateway was working correctly, so I built a simple and portable testing ...