The 555 basic timing circuit

Published:2011/6/24 23:14:00 Author:qqtang | Keyword: basic timing | From:SeekIC

In the figure is the 555 basic timing circuit. In the circuit, if we add a figured trigger pulse on the 2-pin of 555, the 3-pin will output a intermittent pulse, the interval time is T≈RC. After being amplified by VT1, the signal drives the relevant circuit, such as the LED in the figure.



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