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Recent content by andru123

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    Advice on building simple device to control lights

    advise beginner kit Are there any books, FAQ, etc. on this topic? I would like to build some simple device to control lights. Nothing fancy - may be some inputs from detectors. But I am a bit confused about all these PIC, AVR, 8051, etc... I would like something cheap, easy to program...
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    Problem enabling DVIN - LPT connector problem?

    Hi, I am trying to enable DV-IN on a Sony DCR-TRV 125se camcorder, using the schematichs from http://www.sps.volyne.cz/set1394/anin/adapter.html (left one) However, when I connect it to the LPT port, it does not work :( The cable used to work with another computer (back in '98 ), but it does...
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    Why AC to DC are transformer based, mostly?

    Simple fuse would not solve that?
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    Why AC to DC are transformer based, mostly?

    There are non-transformer AC->DC adaptors, but I dont see them much around... Why every mobile/etc. uses charger with a transformer inside? just a couple of resistors +diodes would not be enough?

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