hey, this looks very nice! looks like you are an expert in accessing pc ports. ...but there are negative things about it, from user's view: it makes not a lot of sense, to run a desktop pc all the time, just to = charge some batteries. if you have kids, playing with battery powered = toys, you are charging batteries 24hours a day, i.e. you need a = dedicated pc to do this. the best solution would be to use an old notebook for this...but they = usually do not have a standard soundcard. so why don't you use the serial or parallel port to control the charger, = instead of using the soundcard? you might need some additional components like buffers, a low pass = filter for da conversion and a comparator for ad conversion, but for a = 'port control expert', it shouldn't be a big thing to modify the = software in this direction. btw: what happens if the pc gets hanging? does charging stop or does the = battery get 'cooked'. tino >-----Original Message----- >From: Arkady Skorokhod [mailto:ark1@MYREALBOX.COM] >Sent: Wednesday, February 11, 2004 3:38 PM >To: PICLIST@MITVMA.MIT.EDU >Subject: [PIC:]New PIC related site > >Hi, > >Have a look at my new site at http://www33.brinkster.com/hobbyprojects/ > >Among other projects, one more parallel port PIC programmer. >Any suggestions, criticism are welcomed. > >Arkady. > >-- >http://www.piclist.com hint: PICList Posts must start with ONE topic: >[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics