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Newly Updated Circuit Projects:

Making a 10/12 watt LED Lamp with 12 V Adapter

Last Updated on January 17, 2025 by Swagatam 24 Comments

2013 1223 1158 30 2

In this post I have explained the construction of a homemade 10 watt LED lamp using ready made 12 V SMPS adapter. The project was successfully built by Mr. Debabrata Mandal. In many of previous posts I have discussed the use of 1 watt white LEDs for making high efficiency LED lamps for implementing in […]

Filed Under: Lamps and Lights Tagged With: Adapter, Lamp, LED, Making, Watt

10 Watt Stereo Amplifier Circuit Diagram

Last Updated on January 17, 2025 by Swagatam 6 Comments

block diagram

With a simple design, this 10 watt stereo amplifier circuit offers good dynamics and excellent bass reproduction. Although its power output is modest, at 2 x 10W RMS, it allows for comfortable use in small-sized rooms, such as apartments. When paired with speakers with a minimum power rating of 20W, it will provide complete satisfaction. […]

Filed Under: Audio and Amplifier Projects Tagged With: Amplifier, Stereo, Watt

10 Useful Active Filter Circuit Diagrams Explored

Last Updated on January 17, 2025 by Swagatam 15 Comments

Figure1

In this post I will comprehensively discuss 10 different types of active filter circuits which can be used for filtering music and audio with the desired levels of bass and treble effects. We also learn about their working, types, characteristics, and practical applications circuits. Contributed By: Ken Madison In audio signal processing circuits, filters are used […]

Filed Under: Audio and Amplifier Projects Tagged With: Active, Diagrams, Explored, Filter, Useful

10 Step Relay Selector Switch Circuit Diagram

Last Updated on January 17, 2025 by Swagatam 131 Comments

electronicselectorswitchcircuit

In this post I have explained a simple yet useful 10 step selector switch circuit which can be operated using a singe push-to-ON switch. In the following design the circuit is used as a 3 step, single push motor speed controller unit. The circuit was requested by Mr.Edalcor. Technical Specifications hi sir good day to to you, can you please design […]

Filed Under: Mini Projects Tagged With: Relay, Selector, Step, Switch

10 Stage Sequential Latch Switch Circuit Diagram

Last Updated on January 17, 2025 by Swagatam 7 Comments

index

In this post I have explained how to make a 10 step sequentially switching latch circuit which is used for switching ON 10 high power amplifiers sequentially. The idea was requested by Mr. Jerry B. Williams Circuit to Switch ON Power Amplifiers in Sequence Circuit Objectives and Requirements The Design The requested design for a […]

Filed Under: Audio and Amplifier Projects Tagged With: Latch, Sequential, Stage, Switch

10 Simple Unijunction Transistor (UJT) Circuit Diagrams Explained

Last Updated on January 17, 2025 by Swagatam 21 Comments

UJT Pulse Generator

In the earlier post I have explained comprehensively about how a unijunction transistor works, in this post I will elucidate a few interesting application circuits using this amazing device called UJT. The example application circuits using UJT which are explained in the article are: 1) Square Wave Pulse Generator The first design below demonstrates a […]

Filed Under: Oscillator Circuits Tagged With: Diagrams, Explained, Simple, Transistor, UJT, Unijunction

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