My configuration is macOS Sierra version 10.12.5, Chrome Version 61.0.3163.100 (Official Build) (64-bit), Scratch Device Plugin Helper installed, serial port is used ...

A new Arduino Scratch programming extension has been released this week for the Arduino platform as an experimental option, that communicates with the Firmata firmware on an Arduino boards. A new ...

I try to make the arduino extension work but on firefox witch is recomended the scratchx site dosnt work properly. i upload the extension file for other browsers and it does nothing it gives me the ...