If you're using an external SD card reader, clean the dust from its card slot and the USB head. Also, clean the port where ...

What You Get: PowerExpand 2-in-1 SD 4.0 Card Reader, welcome guide, 18-month warranty, and friendly customer service.

You can find commercial USB sticks that can also connect via WiFi. But [Neutrino] made his own using an ESP8266 married to a card reader. It all starts with the old trick of soldering a header to ...

1. Place the SD card into your PC's card reader port, or connect a card reader to your computer and insert the card into it. 2. Open any folder, and you should see your SD card in the sidebar on ...