i found this lightbox without keyboard at the second hand store. i thought i’d see what i could do.

There’s hardly any info on the Cresta AS-0216.

The websites i found, looking like the same (or similar) device;

There’s a blog about a repair of a Cresta-0216;

My device looks like this (pictures can be enlarged by clicking):

i’ll be posting some update if i have them

  • rtwinOP
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    1 year ago
    The Clock signal on scope
    The 3-state bus-driver output to one of the horizontal lines.