• 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

40 watt Electronic Ballast Circuit

Last Updated on January 2, 2024 by Swagatam 111 Comments

1 5

The proposed 40 watt electronic ballast is designed to illuminate any 40 watt fluorescent tube, with high efficiency, and optimal brightness. The PCB layout of the proposed electronic fluorescent ballast is also provided along with the torroid and the buffer choke winding details. Introduction Even the promising and the most talked about LED technology is […]

Filed Under: Lamps and Lights Tagged With: Ballast, Electronic, Watt

2 Simple Earth Leakage Circuit Breaker (ELCB) Explained

Last Updated on January 19, 2025 by Swagatam 36 Comments

The discussed Earth leakage circuit breaker diagrams will monitor the leakage current level of the earthing line of your house electrical sockets and will trip the appliances as soon a fault is detected. Here I have explained 2 designs, first using transistors only and the second using IC LM324. Introduction If anything goes wrong with […]

Filed Under: Security and Alarm Tagged With: Breaker, Earth, ELCB, Explained, Leakage, Simple

High Power 250 Watt MOSFET DJ Amplifier Circuit

Last Updated on November 10, 2023 by Swagatam 96 Comments

IMG

The powerful DJ MOSFET amplifier circuit design provided in this article is reasonably easy to build and will produce a thumping 250 watts of music into a 4 ohm loudspeaker. Use of HEXFETs at the output ensures monstrous current and voltage amplification. The involvement of MOSFETs or rather HEXFETs at the output stage of this […]

Filed Under: Audio and Amplifier Projects Tagged With: 250, DJ, High, MOSFET, Power, Watt

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

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 269
  • Page 270
  • Page 271
  • Page 272
  • Page 273
  • Interim pages omitted …
  • Page 280
  • Go to Next Page »

Primary Sidebar

circuit simulator image

Subscribe to New Posts




Categories

  • Arduino Projects (89)
  • Audio and Amplifier Projects (132)
  • Automation Projects (17)
  • Automobile Electronics (101)
  • Battery Charger Circuits (83)
  • Datasheets and Components (104)
  • 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 (27)
  • Pets and Pests (15)
  • Power Supply Circuits (108)
  • Remote Control Circuits (50)
  • Security and Alarm (64)
  • Sensors and Detectors (101)
  • Solar Controller Circuits (59)
  • Temperature Controllers (42)
  • Timer and Delay Relay (49)
  • Transmitter Circuits (29)
  • Voltage Control and Protection (39)
  • 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

    • Nitesh Agrawal on How to Design Simple LED Driver Circuits
    • Swagatam on How to Design Simple LED Driver Circuits
    • Nitesh Agrawal on How to Design Simple LED Driver Circuits
    • Swagatam on Prevent Relay Arcing using RC Snubber Circuits
    • Swagatam on How to Make HHO Fuel Cell Circuit in Automobiles for better Fuel Efficiency

    © 2025 · Swagatam Innovations