This circuit has an adjustable output timer that will re-trigger at regular intervals. It includes an LDR - and its operation can be restricted to the hours of darkness.
COMMENTS Homer SUGGESTIONS

Repeating Timer No.4 - Photograph

MORE TIMER PROJECTS

Repeating Timer No.4
Schematic
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Circuit Board

This is a photograph of the LDR controlled Repeating Timer No.4. It has an adjustable output timer that will re-trigger at regular intervals. And you can set the level of darkness at which the timer will begin to operate.


A Photo Of Ron J's 
Darkness Controlled  
  ''Interval Timer''


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Repeating Timer No.4
Schematic
The Rest of Ron's Circuits Write To Ron More Free-to-Use Circuits Circuit Exchange International
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