• 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:

How to Repair Mosquito Swatter Bats

Last Updated on January 23, 2024 by Swagatam 89 Comments

repair mosquito bat

Repairing a mosquito bat is a process in which a malfunctioning mosquito bat is checked for faults using meters and restored to its earlier working condition. This post provides some general tips regarding how to repair a mosquito swatter bat or racket, through quick steps. Mosquito rackets today have become an indispensable tool in every […]

Filed Under: Pets and Pests Tagged With: Bats, Mosquito, Repair, Swatter

How to Make a Solar Cell from a Transistor

Last Updated on January 23, 2024 by Swagatam 7 Comments

2N3055 into solar cell

The majority of newbie electronic hobbyists would certainly have a couple of burned up power transistors such as 2N3055 hiding inside their junk box. Supposing we have their internal semiconductor junctions still intact, the device could be transformed into a nice little solar cell by filing or sawing off the top cap of the device, […]

Filed Under: Solar Controller Circuits Tagged With: Cell, Solar, Transistor

How to Make Dye-Sensitized Solar Cell or Solar Cell from Fruit Tea

Last Updated on January 23, 2024 by Swagatam 2 Comments

conductive glass 1

The innovation of dye-sensitized solar cells has expanded the device’s potential up to the point where it might completely oust costly silicon solar cells. In the following post I have explained how you can easily construct this versatile dye-sensitized solar cell using very ordinary materials. This experiment relies on the concept of utilizing the organic […]

Filed Under: Solar Controller Circuits Tagged With: Cell, Fruit, Sensitized, Solar

How an Autotransformer Works – How to Make

Last Updated on January 23, 2024 by Swagatam 7 Comments

autotransformer

An autotransformer is an electrical transformer which consists of only a single, continuous, non-isolated winding, with tapped terminals across various points of the winding. The winding section between the taps that correspond to the mains AC is applied with the mains AC supply, while the remaining taps are used for getting the desired output voltages, […]

Filed Under: Power Supply Circuits Tagged With: Autotransformer, Works

How to Use Diodes, Transistors, ICs as Temperature Sensors

Last Updated on January 23, 2024 by Swagatam 14 Comments

AD590 temp sensor

Normally we find thermistors being used as the sensor for detecting and monitoring temperatures in electronic circuits. However, ordinary semiconductor components like transistors and diodes actually work better than thermitors when it comes to detecting temperature changes. In fact, this feature happens to be one of the greatest drawbacks of semiconductor devices, whose working characteristics […]

Filed Under: Sensors and Detectors Tagged With: Diodes, Sensors, Temperature, Transistors

How to Make Pierce Oscillator, Hartley Oscillator Circuits

Last Updated on January 23, 2024 by Swagatam 4 Comments

pierce oscillator compressed

In this post I have explained how to build simple oscillator circuits like the pierce oscillator and hartley oscillator using a single CMOS gate. Both the oscillators are types of oscillators that utilize minimum number of components yet are able to generate very stable and reliable frequency outputs. You might also want to learn How […]

Filed Under: Oscillator Circuits Tagged With: Circuits, Hartley, Oscillator, Pierce

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 218
  • Page 219
  • Page 220
  • Page 221
  • Page 222
  • Interim pages omitted …
  • Page 292
  • 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 (148)
  • Energy from Magnets and Earth (40)
  • Games and Sports Projects (11)
  • Grid and 3-Phase (20)
  • Health related Projects (27)
  • Home Electrical Circuits (13)
  • Indicator Circuits (16)
  • Inverter Circuits (99)
  • Lamps and Lights (162)
  • 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)
  • Security and Alarm (65)
  • Sensors and Detectors (107)
  • SMPS and Converters (45)
  • Solar Controller Circuits (60)
  • Temperature Controllers (43)
  • Timer and Delay Relay (50)
  • Voltage Control and Protection (44)
  • 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 Inverter Circuit with Feedback Control
  • Swagatam on Make this Solar Powered Fence Charger Circuit
  • Nitesh on Make this Solar Powered Fence Charger Circuit
  • Nitesh on Make this Solar Powered Fence Charger Circuit
  • Jerry Adeosun on Inverter Circuit with Feedback Control

Social Profiles

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

© 2026 · Swagatam Innovations