Burglar Alarm security circuit for home by IC 555

Burglar Alarm security circuit

Burglar Alarm security circuit The Burglar Alarm security circuit shown here is used as a burglary alarm. LDR is kept in such a place that when the thief enters our house, a shadow falls on the LDR. A small beam of light is also needed to deliver an uninterrupted signal to the LDR. To obtain the best light source, we … Read more