With ESP8266FS installed upload the web app using ESP8266 Sketch Data Upload command in the Arduino Tools menu. Technical Patterns are requested by the app from the ESP8266, so as new patterns are ...

I get Arduino Nanos from singapore (eBay) for £2.50 a pop, with a USB cable, whereas ESP8266 is about £3.50 ish, so that coupled with the extra functionality on a Nano, would prefer that over an ...