toggle switch using 555

Posted on Feb 5, 2014

The following circuit works as a toggle switch. The circuit has two stable states, ON and OFF. Once it is ON, it remains ON till you press the switch again. The project has been derived from buildcircuit. com. In all MINIBREAD projects, we have used the following schematic. When resistor 1K(connected to Base of transistor) gets positiv

toggle switch using 555
Click here to download the full size of the above Circuit.

e voltage, the relay gets activated.

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