• 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 | Hire Me | Contact | Calculators-online
You are here: Home / Newly Updated Circuit Projects:

Newly Updated Circuit Projects:

Electric Match (Ematch) Circuit Firework Ignitor

Last Updated on January 12, 2024 by Swagatam 2 Comments

ignition 1

In this post I will comprehensively explain a simple electric match igniter circuit which can be used for implementing a foolproof ignition of a series of Ematches through a microcontroller based control system. The idea was requested and explained by Mr. Jerry Shallis The details may be understood by reading the following email discussion between […]

Filed Under: Lamps and Lights Tagged With: Electric, Ematch, Firework, Ignitor, Match

Fish Aquarium Oxygen Generator Circuit

Last Updated on January 12, 2024 by Swagatam 53 Comments

bottle

In this article I have explained how to make a simple fish aquarium oxygen generator circuit using the concept of electrolysis of water. Generating Pure Oxygen The production of oxygen through electrolysis can be expected to supply a pure and a bigger quantity of oxygen compared to the usual pumped air concept which injects only […]

Filed Under: Lamps and Lights Tagged With: Aquarium, Fish, Generator, Oxygen

Corona Effect Generator Circuit

Last Updated on January 12, 2024 by Swagatam 2 Comments

mon thumb1 2

In this post we study regarding what is corona effect and how to make a corona effect generator circuit at home using a CDI coil and a tesla coil configuration. Then idea was suggested by Mr. Sanjoy Corona Treatment for Paper Coating Many many thanks for posting the alternate switching timer circuit as requested. Although […]

Filed Under: Lamps and Lights Tagged With: Corona, Effect, Generator

“WELCOME” LED Display Circuit

Last Updated on January 12, 2024 by Swagatam 62 Comments

W 2

In this post I have explained how to make a chasing “WELCOME” display circuit sign board, which illuminates each alphabet sequentially until all the 7 alphabets are lit and then the whole display shuts off, the cycle continues permanently as long as the circuit is powered. Overview I have already discussed a similar concept explaining […]

Filed Under: Lamps and Lights Tagged With: Display, LED, WELCOME

Musical Christmas Decoration Light Circuit

Last Updated on January 12, 2024 by Swagatam 10 Comments

M6

A very interesting musical Christmas decoration light circuit can be built using a single IC, and some other few passive components, let’s learn the details as furnished below. By: Ritu Panday How it Works The circuit of a selectable muti-musical song player with 5 sequential light pattern generator is discussed here using just a single […]

Filed Under: Lamps and Lights Tagged With: Christmas, Decoration, Light, Musical

Sound Triggered Halloween Eyes Project – “Don’t Wake the Devil”

Last Updated on January 12, 2024 by Swagatam Leave a Comment

halloween eyes

This can be a perfect circuit project for Halloween, although sound activated gadgets likewise may have plenty of other applications. When somebody enters the Halloween house, a sensitive MIC detects the sound vibrations and spins the eye balls of the scary looking beard man, as if it was waken up by the sound, and is […]

Filed Under: Lamps and Lights Tagged With: Eyes, Halloween, Project, Sound, Triggered, Wake

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 106
  • Page 107
  • Page 108
  • Page 109
  • Page 110
  • Interim pages omitted …
  • Page 290
  • Go to Next Page »

Primary Sidebar

circuit simulator image

Subscribe to get New Circuits in your Email

Categories

  • Arduino Projects (96)
  • Audio and Amplifier Projects (134)
  • 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 (96)
  • Lamps and Lights (160)
  • Meters and Testers (72)
  • 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 (41)
  • Solar Controller Circuits (60)
  • Temperature Controllers (43)
  • Timer and Delay Relay (50)
  • Voltage Control and Protection (43)
  • 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 How to Modify SMPS for Adjustable Current and Voltage Output
  • Swagatam on Simplest Full Bridge Inverter Circuit
  • Swagatam on Contact
  • Swagatam on Simple SG3525 Sine Wave Inverter Circuit Explained
  • brian on Simplest Full Bridge Inverter Circuit

© 2026 · Swagatam Innovations