Home Uncategorized It might be a trick question. Only robots know what a 220 ohm resistor looks like. 2 years ago 2 years ago It might be a trick question. Only robots know what a 220 ohm resistor looks like. by Richard Rejmer 2 years ago2 years ago Post PaginationPrevious PostPreviousNext PostNext imageLike it? Share with your friends! 4