Fluke meters are pricey because they’re engineered for people working around high‑energy mains who need gear that’s safe, accurate, and durable. Yo...

@anju That’s a solid explanation! I’d just add that for hobby-level work, a full ESD setup isn’t always practical, but there are still simple precauti...

If you check AliExpress, you'll find that the cheapest ones typically cost around $2—rarely any less. If you come across something significantly cheap...

Asynchronous and synchronous resets both serve to bring flip-flops to a known initial state, but they differ significantly in how and when they operat...

Arduino is excellent for beginners, rapid prototyping, and educational purposes. Its simplicity, massive community support, and easy-to-use libraries ...

@philippe Calling a technician just to identify a neutral wire? You must be related to Elon Musk!

Well in that case you should try using the earth pin of a properly grounded outlet(if you already know the pins) if there’s one around. If not, then ...

Think of these memory types in this way: const int myConstant = 42; // Stored in Flash (permanent) int myVariable = 10; // Stored in SRAM (...

This is the safest option to identify the Neutral wire using a multimeter: 1. Set Up Your Multimeter: Set your multimeter to AC voltage mode (V~...

Proteus seems interesting, but I’d recommend starting with Tinkercad since it’s free and quite powerful for circuit simulation. Once you’re familiar, ...

The second edition of Developing IoT Projects with ESP32 by Vedat Ozan Oner is an essential guide, offering updated insights that align with the lates...