Electronics Circuits
Home Security System Project Using Laser and LDR
This is a home security system project that uses laser light and a light sensor (LDR). A security system is …
Buck Converter Circuit Diagram, Working and Applications
In this short post, we are going to explain the buck converter circuit. A buck converter is a type of DC-DC …
Change the Direction of a DC Motor
This circuit is about how to change the direction of a DC motor using a BC547 transistor. Since the BC547 …
Different types of power supply in electrical circuits
In this article, we are going to explain the definition of power supply, different types of power supply, and their …
Connect led light to 220v ac Directly
In this article we are going to explain how to connect led light to 220v ac. In today life it …
1.5v to 220v AC simple inverter
this Project 1.5v dc to 220v AC we are going to make a very simple low power inverter. We have used some components to make this project…..
Fire Alarm Circuit using Transistor
A fire alarm system is a device that makes a loud sound to warn people when there is a fire. …
Simple Uninterruptible Power Supply (UPS) Circuits
In this article we are going to investigate a simple uninterruptible power supply (UPS) using a 12V battery. We are …
Light Dimmer Circuit 1000 Watts Using BT139
In this article, we are going to explain the 1000W BT139 TRIAC light dimmer circuit by connecting the power line were …