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Solar Timer Circuit

[Category : - Fishing and hunting]
[Viewed 620 times]

A timing circuit is provided comprising a light sensing component operable to generate a raw solar signal, a solar signal regulator comprising a voltage regulator and a low-pass filter, the solar signal regulator coupled to the raw solar signal and generating a regulated solar signal, a comparator coupled to the regulated solar signal and a reference value, the comparator configured to assert a solar output signal when the regulated solar signal exceeds the reference value, and a timing circuit coupled to the solar output signal and configured to assert a timer output signal a preset delay duration after the solar output signal is asserted, and to maintain the timer output signal for a preset output duration.







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