Build A Video Switcher - Glolab

Build AVideo SwitcherReprinted with permission fromElectronics Now MagazineSeptember 1997 issue Copyright Gernsback Publications, Inc.,1997 Build AVIDEOSWITCHERW atch several cameras on one monitor with this simple deviceWith the cost of security cameras goingdown, adding a surveillance system for yourstore, office or home is becoming morepractical all the time. However, you mightbe dismayed at the thought of having to buya monitor for every camera that s a single monitor to a singlecamera also runs the risk of burning thecamera s image into the phosphor screen ofthe you prefer a single monitor instead of the NASA-Mission Control look, you could buya special monitor that has a Video switcherbuilt in.

PARTS LIST SEMICONDUCTORS IC1 - MAX454 multiplexer, integrated circuit (MAXIM) IC2 - CD4017 decade counter, integrated circuit IC3 - LMC555 timer, integrated circuit

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  Video, Build, Timer, Lmc555, Switchers, Build a video switcher, Lmc555 timer

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