Time for some ASCII art!!

I think this is what we're all thinking of.

                                           +5V
                                            |
                                        +---+
                                        |   |
                                        |   )
                                       _|_  )
                                       /_\  )  Relay coil
                                        |   )
                                        |   )
| Logic decive |                        |   |
|              |                        +---+
|              |                            |
|              |                            |
|              |     Some resistance        |
|   output pin |o--------/\/\/\/-------| |--+
|              |                       |
|              |                       | |<-+
|              |                       |    |
                                       | |--+
                                            |
                                            |
                                          ------
                                          / / /



Ugh... This looks horrible in this particular email program. (It defaults to
a non-monospaced font, when Plain Text encoding is specified)

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