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}
This is a home security system project that uses laser light and a light sensor LDR. A security system is used to protect our homes, offices, banks, lockers, etc from unauthorized persons. Different types of security systems available and a {Read More}
Traffic Lights Controller are used to control the vehicular traffic on the road. In the modern age, almost everyone has different types of vehicles that become the cause of traffic problems. That is why traffic lights signals are compulsory to {Read More}
BC548 is commonly used NPN transistor same like bc547. Collector and emitter will remain open when the base pin is held at ground and will closed when a signal is provided to base pin. BC548 has a gain value of 110 {Read More}
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}
In this article, we will teach you how to connect a car battery. Polarity tester electronics circuit that will easily test the polarity of a DC source. The components needed and connection diagram is given below. Is it easy to {Read More}
LM3914 is an analog controlled LED driver IC, launched by the national semiconductor in 1980. It can control 10 LED lights based on an analog input voltage. It is best to alternate microcontroller ic where 10 LEDs have to control {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}
C945 is a general-purpose NPN transistor that widely used in a variety of commercial and educational electronic circuits. It comes in a TO-92 package, this transistor can drive max load around 150mA that is enough to operate many devices in {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}
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