(Created page with "== Assignment 1: electric resistance and conductivity== '''555 timer in astable mode''' with speaker and different conductive materials File:555_astable_1.jpg") |
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(Created page with "== Assignment 1: electric resistance and conductivity== '''555 timer in astable mode''' with speaker and different conductive materials File:555_astable_1.jpg") |
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555 timer in astable mode with speaker and different conductive materials