electronics, circuit diagram, schematic diagram, Projects,Tutorials

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

MMCQ 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 […]

June 12, 2019

3 simple audio amplifier circuit diagram

Audio amplifier circuit diagram There are the following 3 types of best and easy Audio amplifier circuit diagram simple amplifier circuit diagram Audio amplifier circuit diagram Audio amplifier circuit diagram 2 transistor audio amplifier

June 12, 2019

Turbo bass circuit

Bass booster circuit diagram This bass booster circuit is made using the quad op-amp ic LM324. This op-amp ic has 4 operational amplifiers, but in this circuit, only 2 op-amps are used. This circuit provides Low pass filter of input audio which produces a Low frequency of input and high frequency is blocked. Connect the circuit as the given diagram […]

June 9, 2019

12v Battery Charger circuit with Overcharge Protection

12v Battery Charger circuit with Overcharge Protection This 12 battery charger circuit provides the Automatic cut off the facility when the battery gets fully charged. Before the use of this circuit, you need to adjust the Cut off voltage range for the auto cut. This adjustment is done by the 10k preset, and a multimeter connected with the output terminals […]

March 30, 2019

Semiconductor device numbering system

Transistor identification guide How to identify a diode and its specification Each Semiconductor devices have a special numbering coding as per the specification of those components. All Components have a particular symbolic numbering with Alphanumeric coding for represents their characteristics of the material and other parameters. There is an international numbering system for all semiconductor devices and components. The 1st […]

January 30, 2019

Top 5 Circuit diagram For Beginners

Small Electronic Projects for Beginners circuit diagram Simple electronic circuit There are some small, simple and effective electronic projects for beginners. These electronic projects are very easy to make and can easily construct by any beginners who have basic knowledge of electronics. Schematic diagram simple electrical circuit diagram Low battery indicator circuit diagram Blown fuse indicator circuit diagram […]

January 15, 2019

2000W inverter circuit

2000W Inverter circuit diagram This is the circuit diagram of 2000w high power inverter circuit. This is based on the mosfet3205 . use 24v DC supply for operation and connect 24v 5A or more than 5A transformer. Please careful with this circuit because high A voltage. Click on image for best resolution Click to Get more inverter projects

January 3, 2019

LOGIC GATES

LOGIC GATES Logic gates are the basic building elements of any digital systems or circuits. The name Logic gate is derived from the sense of the making decisions ability of such a device, and after making decisions it produces one output result. We can say that Logic gates are the fundamental building blocks of any digital circuits or digital […]

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