Electronics circuit diagram, Projects,Tutorials

February 22, 2020

Difference between BJT and JFET

Difference between BJT and JFET Comparison between BJT and JFET BJT JFET As its name Bipolar junction Transistor, This is a bipolar device. Means Minority and Majority both contribute in current conduction. This is Unipolar device, Means Only Majority or Minority contributes in current conduction. This is a Current controller. This is a Voltage controller. Three terminals named Emitter, […]

February 7, 2020

How capacitor block dc current

why ac current passes through capacitor but dc can't how capacitor block dc current Explanation 1 We try to understand using a discharged battery in the circuit. When switch on, the battery is starting to charge and increasing the voltage level of the battery and there is a flow of current. When the battery gets fully charged and the voltage […]

December 16, 2019

kirchhoff's law

kirchhoff's law Kirchhoff's voltage law KVL According to Kirchoff's Voltage Law (KVL), In any closed circuit or mesh, the algebraic sum of all the emf (voltage source ) and all the voltage drops will zero. This Law deals according to the principle of conservation of energy, and according to the principle of conservation of energy Net energy supplied must be […]

December 2, 2019

Active,Passive,Linear,Non-Linear,Unilateral, Bilateral Elements

What are electrical elements All those elements which provide, consume, transfer or control the electrical energy. Called the electrical elements. Classification of electrical elements there are many types of electrical elements, but some main classifications are - 1.On the basis of energy transfer- there are two types of electrical elements on the basis of energy transfer 1. Source 2. Load […]

November 30, 2019

Norton theorem

Norton theorem Norton's theorem statement In Thevenin theorem, we see that in any complex circuit sources are converted in single voltage source Vth with the Series resistor Rth. Norton's theorem is also a method to convert any complex network into a simple circuit. Norton Theorem, any two-terminal complicated network circuit can be converted in single Current source IN in parallel […]

November 28, 2019

Thevenin theorem

Thevenin theorem Thevenin theorem statement Thevenin's theorem is very important in point of view to Simplify the Network and Reduction of Network complexity in any circuit. This is also a very important theorem for Engineering and diploma students in basic Electrical. Thevenin theorem definition According to the Thevenin's theorem, any linear bilateral network irrespective of its complexities can be reduced […]

November 27, 2019

Difference between Electrical and Electronics

What is electronics Difference between Electrical and Electronics what are Electrical devices What are electronic devices First of all, we know the definition of Electronics What is Electronics?- electronics is the branch of science that deals with devices and circuits that operate by controlling the flow of electrons and other electrical charge particles. Here we see the word controlling, the […]

November 9, 2019

Zener diode working

Zener diode Zener diode is a type of diode that flows of current also in reverse bias and in applications it always connected in reverse bias and Zener diode limit the voltage, this diode is used for regulating the voltage in any circuit. It always works in Zener breakdown voltage. Zener breakdown voltage is voltage level at this zener diode […]

November 5, 2019

AC dimmer using Arduino (Automatic)

AC dimmer Arduino What is dimmer Dimmer is a circuit that controls the voltage level by changing its waveform and gives output minimum or less than the input and make the brightness of light dim or change the speed of the fan as the required level. AC dimmer is mainly two types, one is manually and the second is automatic. […]

October 6, 2019

Important Question- Answers of Semiconductor Diode

MCQ on Semiconductor 1. Which of the following is not an active component A. SCR B. DIODE C. RESISTOR D.TRANSISTOR […]

October 3, 2019

Running Effect LED pattern (2 circuit)

LED chaser circuit 1. LED Running Effect Without IC Here is presenting a circuit diagram of LED chaser . The Main Advantage of this LED chaser is it does not require any ic or microcontroller. This Circuit is made using mainly NPN transistors and capacitors and some resistors. This LED chaser circuit produces a blinking effect that looks the same […]

June 28, 2019

What is Fusible resistor

Fusible Resistor or Fuse Resistor The fusible resistor is a special type of resistor made for the purpose of the protection of any circuit. This resistor made by such material that has characteristics of fusing without flames or without excess heat generation when current load jumps suddenly more than required. When you see normally in any circuit this looks roughen […]

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