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Digiblaster howto

643 bytes added, 12:44, 7 January 2010
text copied from: [http://www.octoate.de/ Octoate.de]
== CPC-Digiblaster v1.0 and v2.0 ==
The original Text was written by A.Stroiczek and the [[DMV]]-Verlag ([[CPC Schneider International]] 8/9'91), the hardwarelayout of the Digiblaster v2.0 was performed by [[Joshua]] and converted by [[Octoate]].
''[[Face Hugger|A. Stroiczek]]''
== Diagram (Differences between v1) and v2 ==
[[Image:Digiblaster_diagram_v1Both versions are doing more or less the same (and are compatible at software side). Both versions produce linear D/A conversion (though in v1 the conversion is glitchy, v2 is more accurate). Also, in v2, the 470 Ohm POT is replaced by a normal 470 Ohm resistor plus 22uF capacitor.png]]
== Diagram (The different resistor values are: D7 D6 D5 D4 D3 D2 D1 D0 v1 1K 2K2 4K7 10K 22K 39K 82K 150K v21K 2K 4K 8K 16K 32K 64K 128KWhere v1 uses standard E12-series values. Whilst v2 uses less common values like 2K (which you may not have at home), and even totally non-standard values like 4K (which aren't manufactured, and need to be produced by using two 2K resistors) ==.
Well, here is the circuit plan: == Diagram (Digiblaster v1) (Andreas Stroiczek) ==
[[Image:digiblaster diagramDigiblaster_diagram_v1.jpgpng]]
Sorry, I hadn't enough time to draw the circuit plan properly == Diagram (maybe that's something you could do ;-Digiblaster v2)!(Joshua/Exodus) ==
[[Image:digiblaster diagram.jpg]]
Parts you need:
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