In this circuit Light intensity is controlled by controlling drain to source current by controlling Gate to source voltage.MOSFET is a volt...Read More
Oscillator is an electronic Circuit which produces sustained oscillations of different frequencies depending upon type of feedback Circuit....Read More
Audio amplifier circuit is used to amplify audio signals by increasing their amplitude. In this article a simple class A amplifier will be u...Read More
In this article we will discuss about the basic concept behind a water level indicator circuit and learn to build it. A water level indicat...Read More
LED Blinker or LED flashing circuit is most basic circuit to understand switching of transistor in cut off and saturation region. In this a...Read More
In this article we will do automatic switching of a transistor with the help of a LDR. For this we will use a transistor in voltage divider...Read More
LED bulb driver circuit is an non isolated , transformerless power supply circuit which is used in LED bulbs to provide controlled dc volta...Read More
A Zener Diode is a special purpose diode which acts as simple PN diode in forward biased but acts as a voltage regulator in reverse biased....Read More
Transformerless power supply is used to produce low DC voltage and low current to supply electronics load like LED bulbs, decoration lights...Read More
An astable multi-vibrator is an electronic circuit (consists of resistors, capacitors, and transistors) that produce sustained oscillations ...Read More
We can test resistors, capacitors, inductors, diodes, LED, transistors, and continuity of a circuit with the help of a multimeter. 1. Testin...Read More
Multimeter is an electronic measuring instrument by which we can measure resistance, AC Voltage, DC voltage and current. Beside this we can...Read More