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=DTMF Decoder=
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[[File:DSC01307.JPG  |680x450px|Fig 1:AT89S Series 8051 Programmer]]
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Revision as of 10:22, 20 January 2015

Fig 1:AT89S Series 8051 Programmer

ADC0809

Fig 1:AT89S Series 8051 Programmer

ULN 2803

Fig 1:AT89S Series 8051 Programmer

DTMF Decoder

Fig 1:AT89S Series 8051 Programmer