• 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 / Newly Updated Circuit Projects:

Newly Updated Circuit Projects:

Simplest Windmill Generator Circuit

Last Updated on January 21, 2026 by Swagatam 70 Comments

simplewindmillgenerator

In this post I have explained how to make a simple windmill generator circuit which can be used for charging batteries, or for operating any desired electrical equipment, all through day and night, free of cost. Solar Panel vs Windmill One of the biggest drawback of solar panel electricity is that it’s available only during […]

Filed Under: Renewable Energy Tagged With: Generator, Simplest, Windmill

How to Make HHO Fuel Cell Circuit in Automobiles for better Fuel Efficiency

Last Updated on January 21, 2026 by Swagatam 176 Comments

HHO2Bgas2Bin2Bmotorcycle

In this post we’ll try to investigate the making of HHO gas in automobiles for enhancing their mileage by approximately 50% or more, that means a reduction of petrol or diesel consumption by the same amount. In the previous post I tried to put forth an innovative design of a high voltage low current generator […]

Filed Under: Automobile Electronics, Renewable Energy Tagged With: Automobiles, better, Cell, Efficiency, Fuel, HHO

Build this Unidirectional Wind Turbine: Wells Turbine

Last Updated on January 21, 2026 by Swagatam 4 Comments

In this article I will explain you the full step by step building guide for making one Wells turbine at home, which is intended specially for homemade sea wave electricity system using oscillating air column. What is Wells Turbine So first we must understand that wells turbine is a special type of turbine in which […]

Filed Under: Motor Controller, Renewable Energy Tagged With: Build, Turbine, Unidirectional, Wells, Wind

Pure Sine Wave Inverter Circuit Using IC 4047

Last Updated on January 19, 2026 by Swagatam 809 Comments

A very effective pure sine wave inverter circuit can be made using the IC 4047 and a couple IC 555 together with a few other passive components. I have explained the details below. Introduction In one of my previous posts I explained the main specifications and datasheet of the IC 4047 where I have explained […]

Filed Under: Inverter Circuits Tagged With: 4047, Inverter, Pure, Sine, Wave

Remote Controlled Ceiling Fan Regulator Circuit

Last Updated on January 17, 2026 by Swagatam 122 Comments

infraredfandimmercircuit

In this article I have explained a few simple infrared TV remote controlled fan regulator or dimmer circuits using ordinary parts such as a 4017 IC and a 555 IC. The first concept uses a standard MOSFET based SSR for controlling the fan load and for easy and clean PWM signal operation from the IC […]

Filed Under: Remote Control Circuits Tagged With: Ceiling, Controlled, Regulator, Remote

10 Simple LED Chaser Circuit Diagrams Explained [Knight Rider, Scanner, Reverse-Forward, Cascaded]

Last Updated on January 16, 2026 by Swagatam 170 Comments

knight rider 2

In this article I have explained the construction of 10 interesting yet simple LED chaser circuits, which not only create beautiful running light effect but are also easy to build. We also discuss how to modify these into a design popularly known as “knight rider” chaser circuit. These primarily incorporate LEDs as well as mains […]

Filed Under: Lamps and Lights Tagged With: Chaser, Diagrams, Explained, Knight, LED, Simple

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 12
  • Page 13
  • Page 14
  • Page 15
  • Page 16
  • Interim pages omitted …
  • Page 288
  • Go to Next Page »

Primary Sidebar

circuit simulator image



Subscribe to get New Circuits in your Email



Categories

  • Arduino Projects (95)
  • Audio and Amplifier Projects (133)
  • Automation Projects (18)
  • Automobile Electronics (103)
  • Battery Charger Circuits (87)
  • Datasheets and Components (109)
  • Electronics Theory (149)
  • Energy from Magnets (27)
  • Games and Sports Projects (11)
  • Grid and 3-Phase (20)
  • Health related Projects (27)
  • Home Electrical Circuits (13)
  • Indicator Circuits (16)
  • Inverter Circuits (95)
  • Lamps and Lights (159)
  • Meters and Testers (71)
  • Mini Projects (28)
  • Motor Controller (68)
  • Oscillator Circuits (28)
  • Pets and Pests (15)
  • Power Supply Circuits (91)
  • Remote Control Circuits (50)
  • Renewable Energy (12)
  • Security and Alarm (64)
  • Sensors and Detectors (106)
  • SMPS and Converters (34)
  • Solar Controller Circuits (60)
  • Temperature Controllers (43)
  • Timer and Delay Relay (49)
  • Voltage Control and Protection (42)
  • Water Controller (37)
  • Wireless Circuits (31)





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
  • Stack Exchange
  • Linkedin



Recent Comments

  • Swagatam on DIY 100 Watt MOSFET Amplifier Circuit with PCB
  • Swagatam on DIY 100 Watt MOSFET Amplifier Circuit with PCB
  • SirLynx on DIY 100 Watt MOSFET Amplifier Circuit with PCB
  • Sir Lynx on DIY 100 Watt MOSFET Amplifier Circuit with PCB
  • Swagatam on Triac Battery Charger Circuit

© 2026 · Swagatam Innovations