LED_BRIGHTNESS_CONTROL

Published:2009/6/28 21:14:00 Author:May | From:SeekIC

Circuit NotesThe brightness of LED display is varied timing resistor to boost the timer's maximum by using a photocell in place of one timing duty cycle. The result is a brighter display in resistor in a 555 timer, and bypassing the other sunlight and a fainter one in the dark.



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