Looking to enhance the security of your home with a DIY project? In this video, we guide you through the process of making a security door alarm. You'll learn about the tools and materials required, ...

The burglar alarm circuit design was based on the operation of CMOS 4001 where a high output would only result if both the inputs to the gate are low. Burglar Alarm – one way of preventing break in’s ...

The circuit was designed to provide an alarm system against any form of burglary based on the operation of CMOS 4011 where a high output would only result when any of the input is low. The circuit was ...