• 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:

Modified Inverter Circuits using 4049, 4093 ICs

Last Updated on September 26, 2025 by Swagatam Leave a Comment

The following inverter designs are unique modified sine wave inverter concepts designed me. The entire unit along with the oscillator stage and the output stage can be easily built by any electronic enthusiast at home. The present designed will be easily able to support 500 VA of output load. Let’s try to understand the circuit […]

Filed Under: Inverter Circuits Tagged With: 4049, 4093, Circuits, Inverter, Modified

Adjustable RMS Modified Inverter Circuit using BJTs

Last Updated on September 26, 2025 by Swagatam Leave a Comment

modifiedsinewaveform

A very interesting circuit of a RMS controlled modified sine wave inverter is discussed in this article which incorporates just ordinary transistors for the proposed implementations. The use of transistors typically makes the circuit easier to understand and more friendly with the new electronic enthusiasts. The inclusion of a PWM control in the circuit makes […]

Filed Under: Inverter Circuits Tagged With: Adjustable, BJTs, Inverter, Modified, RMS

Modified Sine Wave Inverter Circuits using IC 555 and 4017

Last Updated on September 23, 2025 by Swagatam 633 Comments

modified sinewave inverter circuit

When an inverter with square wave AC output is modified to generate a crude sinewave AC output, it is called a modified sine wave inverter. The following article presents interesting modified sine wave inverter designs with exhaustive descriptions regarding its construction procedure, circuit diagram, waveform output and detailed parts lists. The designs are intended for […]

Filed Under: Inverter Circuits Tagged With: Circuits, Explored, Inverter, Modified, Sine, Wave

7 Easy Voltage Doubler Circuits Discussed

Last Updated on September 20, 2025 by Swagatam 57 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: SMPS and Converters Tagged With: Circuits, Discussed, Doubler, Easy, Voltage

6 Best Ultrasonic Circuit Projects for Hobbyists and Engineers

Last Updated on September 20, 2025 by Swagatam 139 Comments

555 ultrasonic

In this post I have explained a 6 very useful yet simple ultrasonic transmitter and receiver circuit projects which can used for many crucial applications, such as ultrasonic remote control, burglar alarms, electronic door locks, and for listening to frequencies in the ultrasonic range which are normally inaudible to human ears. Introduction Many commercial ultrasonic […]

Filed Under: Wireless Circuits Tagged With: Best, Engineers, Hobbyists, Projects, Ultrasonic

Visitor Counter Circuit Using IC 555 and IC 4026

Last Updated on September 20, 2025 by Swagatam 10 Comments

Block compressed

A visitor counter is a machine that counts the of number people who visited a place. Visitor counters are usually installed at the entrance and exit points of commercial buildings such as shopping malls, theme parks, museums, Airports, schools, departmental shops and other business etc. The registered counts on the machine are used for business […]

Filed Under: Indicator Circuits Tagged With: 4026, 555, Counter, Visitor

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 139
  • Page 140
  • Page 141
  • Page 142
  • Page 143
  • Interim pages omitted …
  • Page 291
  • Go to Next Page »

Primary Sidebar

My Youtube Channel

Circuit Simulator

circuit simulator image

Subscribe to get New Circuits in your Email

Categories

  • Arduino Projects (95)
  • Audio and Amplifier Projects (134)
  • Automation Projects (18)
  • Automobile Electronics (103)
  • Battery Charger Circuits (88)
  • 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 (98)
  • Lamps and Lights (162)
  • Meters and Testers (72)
  • Mini Projects (28)
  • Motor Controller (69)
  • 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 |

Recent Comments

  • Swagatam on 9 Simple Metal Detector Circuits Explained
  • Swagatam on How to Use an Op amp as a Comparator Circuit
  • Swagatam on Control a Relay ON OFF Using SIM Card, Mobile Phone, and Arduino
  • Swagatam on Simple Delay Timer Circuits Explained
  • Rudy Transfeld on Electronic Circuit Projects, Tutorials, and Practical Engineering Solutions

Social Profiles

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

© 2026 · Swagatam Innovations