dac circuit g day all i was looking to build a parallel port digital to analogue converter the other day and came across this schematic which i promptly threw together on a piece of veroboard p k p k p k p k p k p k uf electrolytic p m p m nf ceramic p please excuse the obvious limits of the lower ascii char set i have it all constructed here and sitting inside a nice little grey abs box unfortunately i can t get it to work i have a little demo here by the name of cronologia which the schematic came from and all i can get it to pump out of the box is data type hash static with a small amount of music signal behind it it s even worse than the speaker inside the machine does anybody out in net colourful computer world have any ideas suggestions better designs improvements wastepaper bin etc many thanks for a reply via this conference or email x regards jason jason bordujenko computer department internet usenet d tanus oz au townsville grammar school fidonet node grammar bbs paxton street data phone no int townsville queensland aust australia facsimilie int aust god made him simple science made him god stephen king s the lawnmower man
