The actual range of the NRF24L01 is usually less than the datasheet claims because it depends a lot on power supply quality, antenna, interference, an...

Electrical isolation and grounding serve different purposes: Electrical isolation means separating two circuits so that no current flows between...

Unfortunately, I don't agree with others on this. I’ve used both, and honestly, the Raspberry Pi Pico is a fantastic choice, even for beginners. Here’...

It turns out the driver chip was indeed the issue. I replaced the board with a new ESP32 board, and everything is working perfectly now.

Yes, getting the voltage at different points as specified. I feel the board was faulty from the beginning.

@amelia Yes, I tried a mobile phone charger, but the LED behaves exactly the same.

So I manually installed the drivers, changed the USB cable, and tried different ports, as suggested, but nothing happened. It's still not being regist...

I recently used an Arduino Nano in a home automation project, and it worked perfectly. The system didn’t need Wi-Fi, just a few sensors and relays. Ar...