Light Dimmer circuit 1000 watts

Light Dimmer Circuit 1000 Watts Using BT139

September 25, 2020 admin 0

In this article, we are going to explain the 1000W BT139 TRIAC light dimmer circuit by connecting the power line were a raised cardiac dimmer circuit triggered 500k can be adjusted by a potentiometer. It is a commonly used circuit that {Read More}

Automatic Changeover Swith

Automatic Changeover Switch Using IC

March 21, 2020 admin 0

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}

PIR-Motion-Sensor-How-It-Works

Security System Using PIR Sensor

February 8, 2020 admin 0

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}

Fira Alarm circuit using IR sensor

Fire Alarm Circuit using Transistor

January 30, 2020 admin 0

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}