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  1. nexus-61

    Electronic Dimmer Switches

    Hello there people!, I recently thought of an idea, of designing a timer switch for my parents washroom. cuz, they leave the fan on and forget it. Later i realized that there are switches like that in the market already! (my idea is outdated :) ) :D Neways, Do you guyz know how these switches...
  2. nexus-61

    LED question???

    hey dudez, i got this 7-segment LED display, which i have to use it on my project. WHich is basically about adding two 2-bit numbers. and subtraction. Well, the problem is, i dont know what the leads of this LED are.., like which one is a, b, c....g etc ?? OK. the LED looks like this: It...
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