This is home security system project 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… Read More »Home Security System Project Using Laser and LDR
BC547 is a general-purpose transistor mostly used in educational and electronics projects and It is also used in commercial circuits as well as in hobbies projects. It is a tiny three-terminal device capable to convert… Read More »BC547 Transistor: Pinout, Equivalent, Features & Applications
In this article, we are going to explain 1000W BT139 TRIAC light dimmer circuit by connecting the power line were raised cardiac dimmer circuit triggered 500k can be adjusted by a potentiometer. It is commonly used… Read More »Light Dimmer Circuit 1000 Watts Using BT139
There are a multitude of low power Audio Amplifiers Using IC (integrated circuits). I will show some quite common, easy to make and generally low cost. Most of these amplifiers are used by televisions, test and… Read More »Low Power Audio Amplifier Using IC
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… Read More »Traffic Lights Controller Project Using transistors
The 2N3904 is basically a NPN transistor made up of silicon material. It is used for general purpose switch and amplifier. It supports the current up to 100mA when acts as switch and Its support… Read More »2N3904 Transistor Pinout, Features and applications