Little print is the speech chip, combined by the interface with 6 digital in and 6 digital out.
wahsager (16.4.2006, 02:37:23)
Not bad. Do you remember what kinds of ICs were used on that board? I can’t read the printings from the photo. Looks like an amazing piece of work considering the year it was built …
rbudding (17.4.2006, 11:15:16)
Hi,
These pictures were scanned, 1200 dpi. I will look for the original interface and try to create a part list. I do remember the original price of the speech chip: 60 gulden == 55 DM. My father created the design, I utilzed the electronic parts from his business…