Circuit Project Electronic

Dark Activated Switch or Porch Light Switch by IC 741

Description:
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……….

Read more : Dark Activated Switch or Porch Light Switch




This entry was posted on Saturday, July 19th, 2008 at 10:58 am and is filed under switch circuit. You can feed this entry. Responses are currently closed, but you can trackback from your own site.

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