Hi! I think if you want to upload from a website you probably want the 'Puck.js' library (it's just just for Puck.js, but for all Espruino devices).
Check out http://www.espruino.com/Web+Bluetooth for some examples - but it should be very easy to use it to configure an MDBT42 from a website
@Gordon 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.
Hi! I think if you want to upload from a website you probably want the 'Puck.js' library (it's just just for Puck.js, but for all Espruino devices).
Check out http://www.espruino.com/Web+Bluetooth for some examples - but it should be very easy to use it to configure an MDBT42 from a website