Arduino Uno and Nano primarily function as control interfaces rather than image processors when working with AI camera modules. These boards have ex...

@circuitsphere This makes sense, but I’m wondering—if there’s a shared neutral across circuits (common in older houses), wouldn’t that still show cont...

The “best” engineering branch?It’s not CSE. It’s not ECE. It’s the one that actually excites you.Seriously. I’ve seen people chase “in-demand” branche...

No, it's not safe to switch to amp mode or connect the meter in amp mode while the circuit is powered, especially not on high voltage (like AC mains) ...

@kanishk But what if I don't have access to the known earth source(like you suggested) nearby?

@ankunegi If I test one outlet and find the neutral, is it safe to assume all others follow the same pattern, or should I be checking each one indivi...