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http://www.myhome.ch/mzingg/pcbstuff/tps
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http://www.instructables.com/ex/i/FA8...F483AAB1029AC23001143E7E506/?ALLSTEPS
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http://www.instructables.com/ex/i/280...BB22B071029BC6B001143E7E506/?ALLSTEPS
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http://web.telia.com/~u85920178/tx/bug5.htm
Metal touch detection ....
http://superpositioned.com/articles/2006/04/25/doorknob-touch-alarm
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http://groups.yahoo.com/group/booksbybibin
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http://www.alldatasheet.com/ttl.html
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http://www.roboternetz.de/wissen/inde...php/RC5-Decoder_f%C3%BCr_ATMega#rc5.c
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http://kudelsko.free.fr/commutateur_ir/rc5.htm