You're right, thanks for pointing out. They made a SD looking MCU board with WiFi, but that didn't work as SD emulator they just used the connector because it w

You're right, thanks for pointing out. They made a SD looking MCU board with WiFi, but that didn't work as SD emulator they just used the connector because it was cheap and ubiquitous. https://learn.sparkfun.com/tutorials/electric-imp-breakout-hookup-guide https://learn.sparkfun.com/tutorials/electric-imp-breakout-h...