@user63585 It should work without the sd card. Just make sure the directory is in the right path and the module file names match. I can't remember if it loads from online or the projects folder first and have noticed when wifi connection is slow that it will throw the SD card error on me from time to time. Also you are sending from the right side to the WEB IDE?
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@user63585 It should work without the sd card. Just make sure the directory is in the right path and the module file names match. I can't remember if it loads from online or the projects folder first and have noticed when wifi connection is slow that it will throw the SD card error on me from time to time. Also you are sending from the right side to the WEB IDE?