Dark room exposure timing light circuit(2)(BA225F)

Published:2011/4/24 22:58:00 Author:Nicole | Keyword: dark room, timing light | From:SeekIC

The figure is as shown, it is a dark room exposure timing light with novel timing IC. In figure, BA225F is a novel double timing IC produced by Toyo electric appliance, it contains two independent timers, this circuit only uses one of them, the timing time can be from a few milliseconds to a few minutes, the feature of it is: low power consumption(the typical value is 0.75mA), a few peripheral components, wide work voltage range and so on.



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