Arun Has A Blog

This year for Valentine’s Day I decided to get nerdy and make something electronic for Caroline. I first tried to make a animated LED heart with a “joule thief” and a single AA battery, but I couldn’t make a suitable air coil. So, I decided to modify this circuit to make a throbbing LED heart. [...]

Ok. If you don’t really care for computers or electronics, you can skip this post. So since the middle of this semester, Caroline and I have been visiting the “Computer Graveyard” where Columbia dumps all their old computers. Since then, I have accumulated a modest collection of old computer components. They pretty much take up [...]