06-04-2007, 05:26 AM
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عضو متميز
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تاريخ التسجيل: Mar 2007
المشاركات: 534
معدل تقييم المستوى: 0
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This circuit will activate a relay when light falls to a preset level. Light level can be adjusted with VR1 and the relay contacts may be used to operate an external light or buzzer.
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