Low Power Audio Amplifier Using IC LM 386
There is a multitude of low power Audio Amplifier Using IC (integrated circuits). I will show some quite common, easy to make and generally low cost. Most of these amplifiers are used [Read More]
Electronics Circuits
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 a raised cardiac dimmer circuit triggered 500k can be adjusted [Read More]
Home Security System Project Using Laser and LDR
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. [Read More]
Traffic Lights Controller Project Using transistors
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 [Read More]
BC548 Transistor Pinout, Equivalent, Uses
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 [Read More]
Automatic Changeover Switch Using IC
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 [Read More]
How to Connect a CAR Battery | Polarity Checker
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 [Read More]
IC LM3914 : Pin Configuration,Working and Applications
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 [Read More]
Security System Using PIR Sensor
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 [Read More]
C945 Transistor Pinout, Equivalent, Features & Applications
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 [Read More]
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. In this project we have design a Simple and inexpensive [Read More]
Battery Level Indicator Using LM3914
We are going to show you, how to design a simple Battery Level Indicator Circuit using LM3914. Battery level indicator indicates the status of the battery by glowing LEDs. In [Read More]
3.7v Battery Low Full Indicator Ciruit
In this project 3.7v battery low full indicator circuit, we are going to make a very simple battery level indicator. This indicator circuit is for a 3.7 volts indicator. We [Read More]
IC 4440 Amplifier Circuit
In this project we are going to built a simple IC 4440 amplifier circuit but the output is very nice and very high. It is 12 volts audio amplifier using [Read More]