A USB adapter is especially handy if you don’t want to (or are unable to) install an internal card yourself. After 60 hours of testing 25 models against a high-end laptop’s internal Wi-Fi ...

While we are used to USB WiFi adapters, embedded devices typically use SDIO WiFi cards, and for good reasons – they’re way more low-power, don’t take up a USB port, don’t require a power ...

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 ...