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Ashish's Circuit Lab

Electronics circuit sites

Electronics circuit project and link collections in this site

• Set Reset Flip flop
• Bistable Flip flop
• High current toggle switch with debounced push button
• Single transistor relay toggle circuit
• CMOS toggle flip flop using push button
• CMOS toggle flip flop using laser pointer

Electronics circuit sites

Note on using the circuits on the sites: There is no guarantee that the circuits in the following sites are entirely correct or working. Be sure you understand completely their posted information before you buy any parts. Most of the circuits seem to be good ones, but there are circuit diagrams with errors or essential information missing.

You can browse the circuits sites listed below to find lots of interresting circuits. If you are interrested in quicly browsing for a specific circuit, you can use circuit sites search engine to search for the circuits listed in those sites.

Circuit site list

• 2304 Tech List - Many radio atenna building project documents on-line. Pages have also many radio equipment plans on-line.
• 4QD Electronics Circuits Reference Archive - 4QD's pages of interesting circuits with wide selection of small circuits useful as building blocks for electronic systems
• Aaron's Electronic Circuits - light, laser, sound, radio, PSU, car
• Alfred73 Electronics - SMT Desoldering Station, Infrared Receiver, line in use, VGA to TV, power supply
• Amateurfunk- und Elektronik-Projekte - amateur radio electronics project in German
• Amazon Electronics Free Circuits - audio, computers, controllers, testers, light effects, microcontrollers, power supplies, radio, security, timers, circuit can be also bought as complete kits from Amazon Electronics
• Ampage - guitar effects and music electronics
• Analog Circuits Webpage - audio, video and more appliacations
• Analog Music Zone Guitar Effects Schematics - guitar effects, compressors, microphones and effects
• Andrew Buckin Projects - VGA generator, SVGA generator, IDE2LPT, CPLD projects
• Antenna Scope, Attenuators,RF Probe, MORE!
• Applications of neon glow lamps - some applications of neon glow lamps
• Aquarium Related Electronics - pH meters, thermometers
• Aren's Attic: How to build your own audio equipment - loudspeakers, solid-state amplifiers and tube amplifiers
• Audio Designs Guide
• Audio Electronics Page - amplifiers, preamplifiers, power supplies
• Batronix.com - electronic circuits, information, software and datasheets to download for electronics hobbyists, programmers for EPROMs and microcontrollers
• Bebec Electronic kytkinkaavat - dozen different hobby circuits, site in Finnish but most circuits can be understood by viewing just pictures
• Bebek Electronic rakennussarjat - five different hobby circuits, site in Finnish but most circuits can be understood by viewing just pictures
• Beyond Logic - PC interfacing projects
• Bob Blick's Assorted Electronics Projects

• Brainstorming page - electronics hobby circuits, page is in German but you can try to access it using automatic English translation
• Burning Flux - musical instruments and audio/video projects
• Circats - simple electronics circuits
• Circuit Exchange International - schematics on radio and electronics, circuit analysis, circuit theory and electronic design
• Circuitos Electronicos - electronics circuits, text in Spanish
• Circuits from Forrest Cook - NiCD charger, radio, audio, microprocessor
• Circuits for the Hobbyist - many quite simple circuits
• Circuit Lab - lots of different circuits from Electronics for You magazine
• Circuits Online - Dutch electronics site with circuits, forum, datasheets, links, downloads, articles, info, newsletter, etc.
• Classic and Vintage Audio Circuits Page - some audio equipment circuits and links
• CommLinx Solutions circuit links - Links to hundreds of circuit schematics available on the Web formatted onto a single convenient page
• Computer Hardware Projects - computer oscilloscope and car MP3 project
• Cool Schematics - solid state and tube guitar amplifier circuits
• Crystal Radio Projects - AM receivers, FM receiver, tesla
• CyberCircuit Circuit Archive - many different circuit ideas
• CXI Schematics - alarm, security, control, interfacing, music effects, radio, power supplies, switching, test gear
• Dan Fraser's Electronic Info & Schematic Page - audio circuits, monitor repair
• DesignNotes.com Free Circuits Archives
• Diana's Electronics Info Page - simple amplifiers, solid state oscilloscope, stepper motor projects, led circuits
• DIBs Circats - simple circuits in GIF and PDF format, audio and microroprocessor related circuits
• Die Xedox Elektronikseiten - some electronics project, text in German
• Digital Circuits Webpage - gate applications, flip-flop, counter, computer I/O, display, RS-232
• Discover Circuits - a collection of schematics quick solutions for electronic engineering problems compiled by David A. Johnson
• DIY Audio Amplifier Page - audio power amplifiers
• DMZ Schematics
• Dr Bob's Electronic Projects - amplifier circuits, chargers, flashers, meters, motor, oscillator and power supply
• EDN Archives - contains past issues of EDN magazies which contain design ideas and other circuits
• EDN's Design Ideas Archives - circuit archive which you can access with search engine
• Effect Rack Unit - contains very many guitar effect unit circuit diagrams
• Effectronics Schematics - audio processing and effect circuits
• ELEC.de - large circuit page, text in German, you can use automatic translation to English
• Electronics 2000 - tens of different circuits to download
• Electronics 2000 - many different electronics circuits on two alternative laguages
• Electronics and schematics - some PC parallel port and RC servo circuits
• Elecronics Projects for R/C
• Electric Model Aircraft Circuit Diagrams
• Electronic Circuit Beans Collection - small circuit useful as building blocks, oscillators, power supplies
• Electronic-Circuits for Model-Aircrafts - contains also some microcontroller projects
• Electronic Cookbook Archive - place for electronics enthisiasts to share circuit ideas with others
• Electronic Projects Online - contains 25 of the most popular magazine projects designed by Paul Stenning for various electronics magazines between 1993 and 1997
• Electronics 2000 Project Pages - projects with circuit board, theoritical diagramm and description, many circuit from Smartkit electornics kits
• Electronics and Radio Section - radio, tube audio, tesla, software
• Electronics circuit designed by Tomi Engdahl - audio, video, computers, telephone, light effects, measuring, power supplies, electronics documents
• Electronics circuits / do-it-yourself homepage - this site contains thousands of electronics circuits & do-it-yourself circuits relating to a wide range of categories like audio,music,home/garden related,computer hardware,radio,robotics etc.
• Electronic Circuits for the Hobbyist - simple circuits, radio, flasher, amplifier
• Electronics for You Circuit Lab - circuits and short articles describing them
• Electronic Circuits for the Hobbyist - lots of different simple circuits for different applications
• Electronics Projects by Paul Taylor - some simple electronics projects
• Electrical circuits for model railroad hobbyists - light flashers, constant light, power supplies
• Electronic Cookbook Archive - very good electronics circuit archive, also available using FTP
• Electrical Engineering Circuits Archive - lots of small circuits, ideas and datasheets
• Electronic Design Ideas For Design - many useful circuit ideas
• Electronique Schémathèque - different circuit sections on many areas, text in French
• Electronics Gadgets for Radio Control
• Elektroniikan harjoitustöitä - simple electronics circuits, instructions in Finnish
• ElectronicsZone - tons of free electronic circuits arranged into different categories
• Electronics Zone - This site contains lots of circuit diagrams & do-it-yourself circuits for hobbyists, students,professionals etc. relating to a wide range of categories like audio, music,home/garden related,computer hardware,radio,robotics etc to name a few.
• Elliott Sound Products Audio Design and Information Pages
• Elliott Sound Products Audio Project Pages
• ESP Audio Projects - power amplifiers, power supplies, crossovers, miscial instrument circuits, mixers,
• FC's Electronic Circuits - solar power circuits, FM broadcasting, NiCd charger and other circuits
• FC's Solar Circuits
• ftp.armory.com - microcontroller information and circuits
• George Krilov audio schematics page - page is about transistor audio power amplifiers, contains articles about power amplifiers shematics, design, construction and SPICE simulation, page is partially in English and partially in Russian
• GEO's Effect Schematics - collection of vintage and new-design effects and musical related DIY
• Glolab Free Schematic Diagrams - wireless circuits, motion detector, encoder, decoder, PIR, RF, telephone, video
• Gonz Projects - power supplies, automation, signal generators, frequency meter, text in French
• Guitar Effects Boxes - guitar effect schematics and articles
• Guitar Effects Schematics
• Guitar-related Circuits - effect circuit collection
• HAM radio circuits at nic.funet.fi - some circuit for radio amateurs
• Hardware Web - software, links and midi circuits
• Harry's Homebrew Homepage - very many radio related projects
• Harry's Homebrew Homepage by Harry Lythall SM0VPO/G4VVJ
• HeadWize Projects - many headphone amplifiers and related circuits
• Electronic projects by Roberto Barrios - HAM radio programming cables, Luxman I Bus Interface, SPDIF adapter, serial port power booster, radio interface box
• Electronics Hobby Projects
• Homebrew Test equipment - test equipment built by experimenters and amateur radio enthusiasts
• Homebrew Test Equipment and Software - several projects which will allow you to build your own RF design test equipment
• Hybrid Circuits Base - circuits with analogue and digital parts in them
• Ideaport - electronics circuit for school projects, text in Finnish
• Imagineering On-Line Magazine Hobby Circuits - wide variety of circuits, tens of circuits
• JF1OZL QRP Hand Made Radio - very many amateur radio links
• Keith's Rainy Day Projects -
• Kelly Kohls, N5TLE Homepage - DMX 512 Light control circuits
• Kobra Electronic Free Schematic Page - 300 free circuit diagrams
• Laurier's Handy Dandy Little Circuits - site for electronic hobbyists, includes all kins of small electronics hobby circuits
• Library of Practical Electronics - circuits and articles from sci.electronics.* newsgroups
• Linear Electronics Troubleshooter- contais lots of circuits from power supplies and pulse generators to PLC laddler logic controlling
• Manic Hand Builder - Pure amateur hand builders webpage for HAM. Designing PCB mask pattern by MS-paint, make own UV-sensitive thin-filmed PCB from junk PCB. Build DDS VFO controled by PIC16F84. Build ARDF receiver, using PLL LO, controlled with PIC.
• Munira's Hobby Circuits - collection of electronic circuits for the hobbyist or student
• Microchip Net resources - PIC project link list
• Model Railroad Electronic Circuit List - Many simple electronics circuits not show in a schematic drawing but using simple wiring drawings.
• Music Electronics µArchive - music circuits and audio electronics information
• Music Machines do-it-yourself/schematics - music electronics circuits and electronic musical instruments
• Mycal's Micro Radio Page - radio transmitters, antennas and amplifiers
• Nathan's Audio And Electronic Webpage - audio circuits
• Nick's Circuits collection - infrared, telephone, sound, smartcard, filters
• North Country Radio Kit Schematics - only circuit diagrams of RF kits with no component values shown
• Olec Electronics & Computer Club Hobby Electronics Circuits & Ideas
• Open Collector - pages intended to encourage the growth of Open Hardware and to provide a resource for those working on it
• Ozitronics Audio Amplifiers & Voice Recorders - kit catalogue which includes full circuit diagrams
• Packet BBS NL3ASD Amsterdam - schematic section contains lots of HAM related circuits
• PC Elektroniikkaa - Simple circuits which connect to PC and PC port information. Text in this site is in Finnish.
• Peter's Electronics Playground - stepper motor driver, data acquisition with A/D converter, onnecting via parallel port, LCD interfacing, PIC measurement device with LCD and A/D
• PI6ATV software and circuits - amateur TV related circuits and software, radio, video
• PIC / Ubicom Dev'rs - communication circuits using PIC, encryption, interfacing, Internet applications using PIC and many other PIC circuit
• Pro Audio Equipment Schematics Page - Alan Garren's excellent listing of vintage gear schematics including API, UREI, Altec, RCA and more
• Programmers Heaven Amiga Hacks and Projects - Amiga circuits
• Prolectron Electronics Schematics - electret microphone circuits, opamp circuits and simple transistor circuits
• RadioLockman database of circuit's links
• Randy Linscott Projects of the Month - many interresting projects
• RED Free Circuit Design - amplifiers, measuring equipments, health circuits, hobby model circuits, music circuits
• Richard Steven Walz's Electronics Circuits FTP site - over 900 electronics ascii files
• Robin Tomtlund-The Electronic Page - guitar effect circuits
• Rollins World Wide Web Circuits - simple electrical circuits for beginners
• Russian Electronic - circuits in many categories, many texts in Russian but some in English
• Rutger's World of Model Railroad Electronics
• S51KQ hardware & software - ATV, antenna, video circuits, PLL, LANC, DV, paging, FM broadcasting
• Sam Electronic Circuits - Electronic Circuits for the Hobbyist. Audio and digital,useful circuits with full description and diagrams. Text in English and Greek.
• Saint Audio Do It Yourself Zone - small circuits, speakes, hifi circuits, tybe amplifiers, DIY cables
• Salvio Klaic's electroni section - tranformers, IC testers
• Sam's Schematic Collection - various schematics and diagrams
• Schematics FM transmitters - collection of FM transmitter circuits
• Science & Technology of high voltage generators - A page on high voltage multipliers, a circuit on driving flybacks (with a large capacitor as protection) and power supplies
• SDS Labs Schematics - hifi circuits, tube amplifiers, audio DACs
• Simple Circuit - lots of circuits in many categories
• Snock's High Voltage Page - detailed explanation on flyback, ignition coil circuits and pictures of various transformers
• SP-Elektroniikka kytkennät - light controlling, amplifiers, meters and remote controllers, text in Finnish, circuti board design available for most of projects
• Synthfool Lite Schematics - many musical instrument and effect circuit diagrams
• Switching Circuits - collection of switching circuits for temperature, light level and button controlled switching
• The Electric Wave - selection of various hobby circuits
• The Electronic Resource - IO interfacing via ISA card or parallel port, single board computers, robotics
• The GEO-Fex collection of vintage and new-design effects and musical related DIY
• The Guitar Effects Oriented Web Page - FAQs and circuit diagrams
• The Nexus Project - Video conversion and Macrovision removing circuits.
• Tronnort Technology Electronics Projects - video, storage oscilloscope, frequency counter, logic analyzer, EPROM programmers, RS.485 multiplexer
• VK2TIP Ian Purdie's radio design tutorial pages - for amateur, ham radio, electronic project enthusiasts as well as the electronic hobbyist
• W.A. Steer - ADC, video digitizer, RS232 solutions, science experiment circuits
• WebEE Schematics Page - large collection of circuits, mirrored to www.epanorama.net from WebEE site
• WE-MAN's Electro stuff - many circuits and documents
• Wenzel Associates Technical Library - application notes and circuits
• Wenzel Associates Circuit Notebook - for Engineers and Hobbyists
• World Of Electronics - electronics projects in German, electronics display projects
• Xexorz Schematics - radiation meter, radio circuits, IR circuits, light circuits

Other useful links

• http://www.mylab.itgo.com

Contact: Ashish Parab < ashish_parab@engineer.com >

Web master : Vishal Ranadive.