• Skip to main content
  • Skip to primary sidebar

Homemade Circuit Projects

Need circuit help? Post them in the comments! I've answered over 50,000!

Blog | Categories | About | Contact | Calculators-online
You are here: Home / New Circuit Projects

New Circuit Projects

Real Machine Gun Sound Effect Generator Circuit

Last Updated on January 3, 2024 by Swagatam 22 Comments

1 12

Video Demonstration An impressive little machine gun sound effect generator circuit is discussed here. Once built can be integrated with any audio amplifier to experience a roaring bullet studded war like simulation. A small hobby project which can be tried by all electronic enthusiasts will generate interesting machine gun sound effect over the connected loudspeaker, […]

Filed Under: Audio and Amplifier Projects Tagged With: Effect, Generator, Machine, Real, Sound

Simple Crowbar Circuits for Over-voltage Protection

Last Updated on November 9, 2023 by Swagatam 31 Comments

SimpleDCOverLoadProtectionCircuit

A handful of simple DC over voltage protector crowbar circuits are discussed in this article. I have explained the working of each crowbar circuit through the following explanation. What is Crowbar Circuit If you are wondering what is a crowbar circuit, the definition is simple. It is a circuit network where a transistor or an […]

Filed Under: Power Supply Circuits Tagged With: Circuits, Crowbar, Over, Protection, Simple, Voltage

Simple Bird Sound Generator Circuit

Last Updated on November 9, 2023 by Swagatam 21 Comments

SimpleBirdSoundGeneratorCircuitDiagram

The diagram presented below shows a simple circuit of a bird chirping sound generator. All the parts are very common and the transformer is an ordinary type as found in small transistor radios at the output stage Circuit Operation The circuit is basically a feedback oscillator circuit that is configured around a small output transformer. The transistor forms the […]

Filed Under: Audio and Amplifier Projects Tagged With: Bird, Generator, Simple, Sound

Regulated, High Current Power Supply Circuit

Last Updated on July 13, 2024 by Swagatam 6 Comments

RippleControlledPowerSupplyCircuitDiagramUsingTransistors

The circuit I have explained below can be used for applications that require stringent voltage regulations and ripple rejection criteria. The transistor pair are configured such that all residual ripple factor are perfectly rectified. Circuit Operation The circuit below shows a simple way of acquiring a perfectly regulated and stabilized high current DC voltage output using ordinary transistors. The circuit […]

Filed Under: Power Supply Circuits Tagged With: Current, High, Power, Regulated, Supply

AC Millivolts Meter Circuit Using IC 741

Last Updated on November 9, 2023 by Swagatam 2 Comments

MeasuringmVUsingIC741Circuit252CDiagram

In this article we study an op amp based millivolt meter circuit designed to measure AC millivolts accurately, I have explained the details from the following explanation. The circuit shown below can be used to measure DC potentials in the range of milli-volts. The circuit is highly sensitive and is calibrated to measure voltages in […]

Filed Under: Meters and Testers Tagged With: 741, AC, Meter, Millivolts

7 Easy Voltage Doubler Circuits Discussed

Last Updated on November 9, 2023 by Swagatam 55 Comments

555 voltage doubler

In this article I have explained 7 easy to build DC to DC voltage doubler circuits using a single IC 4049 and IC 555 along with a few other passive components. If you are wondering how a simple IC 555 can be used for making a powerful voltage doubler circuit, then this article will help […]

Filed Under: Mini Projects Tagged With: Circuits, Discussed, Doubler, Easy, Voltage

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 270
  • Page 271
  • Page 272
  • Page 273
  • Page 274
  • Interim pages omitted …
  • Page 280
  • Go to Next Page »

Primary Sidebar

circuit simulator image

Subscribe to get New Circuits in your Email

Categories

  • Arduino Projects (89)
  • Audio and Amplifier Projects (132)
  • Automation Projects (17)
  • Automobile Electronics (101)
  • Battery Charger Circuits (83)
  • Datasheets and Components (106)
  • Electronics Theory (143)
  • Free Energy (37)
  • Games and Sports Projects (11)
  • Grid and 3-Phase (19)
  • Health related Projects (25)
  • Home Electrical Circuits (12)
  • Indicator Circuits (14)
  • Inverter Circuits (88)
  • Lamps and Lights (142)
  • Meters and Testers (69)
  • Mini Projects (46)
  • Motor Controller (64)
  • Oscillator Circuits (28)
  • Pets and Pests (15)
  • Power Supply Circuits (108)
  • Remote Control Circuits (50)
  • Security and Alarm (64)
  • Sensors and Detectors (102)
  • Solar Controller Circuits (59)
  • Temperature Controllers (42)
  • Timer and Delay Relay (49)
  • Transmitter Circuits (29)
  • Voltage Control and Protection (40)
  • Water Controller (36)

Other Links

  • Privacy Policy
  • Cookie Policy
  • Disclaimer
  • Copyright
  • Videos
  • Sitemap

People also Search

555 Circuits | 741 Circuits | LM324 Circuits | LM338 Circuits | 4017 Circuits | Ultrasonic Projects | SMPS Projects | Christmas Projects | MOSFETs | Radio Circuits | Laser Circuits | PIR Projects |

Social Profiles

  • Twitter
  • YouTube
  • Instagram
  • Pinterest
  • My Facebook-Page
  • Quora
  • Stack Exchange
  • Linkedin
  • Recent Comments

    • Swagatam on How to Make Dog Barking Preventer Circuit using High Frequency Deterrence
    • suat kaleli on How to Make Dog Barking Preventer Circuit using High Frequency Deterrence
    • Swagatam on How to make a Transistor Latch Circuit
    • Michael Fridolin on How to make a Transistor Latch Circuit
    • Swagatam on Adjustable Voltage Regulator Circuit using LM324 IC with Over Current Protection

    © 2025 · Swagatam Innovations