Hi  Kiste,
Thank you for responding. I bought a raspberry set with screen a while ago, 
but because it's very different from JAI, I haven't done anything with it 
yet beside  running some ready-made programs on it. Can you give me some 
info  how you did this?

Op woensdag 29 december 2021 om 14:16:31 UTC+1 schreef Kiste:

> Hi Hans,
>
> jal is not the language to decode almost any files. It is solely for 8bit 
> microcontrollers. Such a controller is an excellent choice to control 
> stepper motors in sync with an engraving laser module, but not for decoding 
> any data files. You would want something with more computing power, more 
> memory and other kinds of interfaces.
>
> For decoding files, I myself would use a raspberry pi, connected to a PIC 
> by UART. Then, I would transmit only simple actions like "go forward 300 
> steps, then turn on laser, go forward another 100 steps, turn off laser" to 
> the microcontroller.
>
> On a complete little computer, there are libraries for decoding most file 
> types you may want to use. The microcontroller then can do the swiching 
> with fractions of microseconds accuracy.  
>
> Greets,
> Kiste
>
> Am Mittwoch, 29. Dezember 2021, 10:02:41 MEZ hat hans <
> [email protected]> Folgendes geschrieben: 
>
>
> Hi all,
> Having a lot of material like steppers laser etc i am now thinking about 
> making a cnc graving tool. I have not yet  done anything with CNC etc. 
> My question : Is there a Jal lib for CNC decoding or other advices?
> Thank in advance (again)
> regards
> Hans
>
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