Electronics Circuits

Sometimes due to power failure, our home appliances burnt or our work stoped badly.  To overcome this problem we have to use alternate power to continue our work without any hesitation. We use UPS batteries or generators as alternate power {Read More}

Security system using PIR is an electronic device that allows you to sense motion.  It is used to detect motion whether a human has moved in or out of the sensors range. Motion detector sensors are small, inexpensive, low-power consuming, {Read More}

A Fire Alarm System is a device that makes a loud sound to warn people when there is a fire. In this project we have design a Simple and inexpensive fire alarm circuit by using a transistor BC547 and an {Read More}

We are going to show you, how to design a simple Battery Level Indicator Circuit using LM 3914. The battery level indicator indicates the status of the battery by a glowing LED. In this circuit, we have 9 LED that {Read More}