so I tested the same matrix with the arduino and looks ok, does it mean I nead the sd card? or what is the difference of using the SD card?
@andres.santos started
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.
so I tested the same matrix with the arduino and looks ok, does it mean I nead the sd card? or what is the difference of using the SD card?