Asymmetric Timer Circuit With 7555 IC

Posted on Feb 5, 2014

The following circuit shows a timer circuit with independent mark and space periods. This circuit based on the 7555 IC. Features: output high is calculated by T(on) = 0. 7 Ra Ct, output low is calculated by T(off) = 0. 7 Rb Ct, astable timer, (on) and (off) values set independently, discharge path. Component: 7555 IC, Resistor, Transisto

Asymmetric Timer Circuit With 7555 IC
Click here to download the full size of the above Circuit.

r, Battery, Switch, Diode, Capacitor. [hobbyprojects. com]

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