But [Neutrino] made his own using an ESP8266 married to a card reader. It all starts with ... poor results with most of the commercial wireless memory offerings including the venerable FlashAir ...

The device in question is USB bus-powered, and sports an SD card reader and an AR9331 WiFi SOC inside. It’s intended to supply wireless SD card support to a cell phone that doesn’t have enough ...

A peripheral device that reads and writes a memory card made of flash memory chips. First available as external devices for one type of card, readers were subsequently built into the computer to ...