TOTAL Christmas LIGHT manage

now that Thanksgiving is in full swing, I believe I can safely mention Christmas without getting the beat down.  In this project, Christmas is just an reason to develop a parallel port linked manage box capable of changing 320 private circuits. The interface is built out of two kinds of chips: the 138 decoder as well as the 374 flip-flop. Each flip-flop is connected to an private serial port that is linked to an 8 outlet switch box. together with this system the site features great deals of other house developed as well as customized controls.

[thanks yo_tyler]

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