Electronics

Educational, Archive and FAQ sites

The Electronics Project Design
project information
Maker Pro
electrical cookbook
Electronic Resources and Schematics
All about circuits
WebEE - The Electrical Engineering Homepage
IEEE,
Computer Society
Technical Committee on Real-Time Systems
Homebrew Tube Amp Corner
The Art of Electronics
Automation and Process Control Home Page.
The Chip Directory and Manufacturers Pages
Dr. Middlebrook's Structured Analog Design Course
Lessons in Electric Circuits
Projects of all types
Electronics for beginners
Intermediate Electronics
Hardware Web page/a>

Troubleshooters.Com
what to do with an old XT, AT and 396
The Small Device C Compiler
Official Support Page for the Z80 CPU.
Z80 interfacing info
microcontroller info
software for many older processors.
ASM11 68HC11 DOS command-line cross-assembler.
Win95 editor/simulator/source-level debugger for the 68HC11"
6502.org website
Free software toolsfor embedded systems
The 8052 Online Resource
ST6 Processor
much electro info, apps and other stuff
Williamson Labs.
EE Software Links
EE Compendium:
Easy PIC'n
Microcontroller Book The ZX80/ZX81 hardware page
FAST 65C02 Board and assembler
GameBoy Tech Page
Intel Secrets directory for simple basic circuits
schematics and software.
New Circuits Page
for electronics and programming
Library of symbols for electronic circuit diagrams
Feedback and Temperature Control
. SCIENCE HOBBYIST
Electronics Hobbyist
Doppler Direction Finder
Pinouts for connectors, busses and cables
Guitar Effects Oriented Web Page
schematics of guitar effects pedals
Wiring an electric guitar
Electronics Design Checklist
Robotics Links
Searchable Engineering Catalogs for Design Engineers. ChipDocs -
online datasheet source
Ham Radio Web Sites
Federal Communications Commission
The Unusual Diode FAQ
pcbpro.com 
has Free multiple quotes for PCB Layout, Fabrication, Assembly
Glossary of terms, symbols, & acronyms.
resources for the RF engineer. High-Speed Digital Design
information
IEC 417 Symbols
by Check into some heavy-duty student projects and the way they get done
Nomadic Research Labs.
The Green CirKit PCB prototyping
Writing Windows programs in Assembly Language
Pspice
and PADS Logic/PCB
electronic design software
An collection of project- and lab-related documents archived
Miscellaneous Project Stuff This includes our Prototyping Tips and Pitfalls document
Global Control
Excellent info on interfacing with PCs is at Beyond Logic

Commercial Sites

On Line Components
Engineer's Trubune
Eaton Supercapatures
Waytek - wire & parts
Intel-related material
IBM's pages
Links to commercial design & simulation software are found here
speed controls
power supplies
Acapella
Abracon Corp (crystals, SAW)
Acopian (power supplies)
Actel
Advanced Micro Circuits Corporation
Advanced Micro Devices, Inc. home page 
Advanced Microcomputer Systems, electronic design software and microcontroller/DSP kits
Advanced Power Solutions (power supplies)
Advanced Power Technology
Advanced Interconnect (sockets, conn)
Advanced RISC Machines (ARM)
Industrial compact PC boards)
Aerovox
(caps, resistors, filters) AKM Semiconductor
Alberta Printed Circuits
All Electronics Corp. New and Surplus Electronics Parts
Allen-Bradley
passive components
Alliance Semiconductor
Allied Electronics Distribution
Alpha Metals soldering chemicals
Alps Electric USA switches, LCDs components
Altech Corp miscellaneous components
Altera
AMP Inc all the connectors in the world
Amphenol cables and connectors
AnaTek Corporation sponsors the Electronic Repair Center

Analog Devices
Analog Innovations Inc.
Anglia
distributors has good tech info and guides on line.
Artech House Publishers
Avnet. parts sales divisions
Hamilton Hallmark,
Allied Electronics
ASP-II prototyping system
Boolean Boogie - An Unconventional Guide to Electronics
Mixed Signal Capture Engine
variety of prototyping adapters.
Burr-Brown Inc. (Now a division of ti)
Capital Electro-Circuits, Inc.
supplier of quality printed circuit boards
Circuit Specialists, Inc. electronics catalog supply
Manufacture RF inductors, power inductors and EMI/RFI filters
Component Kits used for professional engineering design, prototype, University lab, and hobbyist uses
CyberCircuit ,
Electronic circuit reference software, includes demo version of circuit database
prototype and short run circuit boards
CORCOM
sells RFI technology, and has some good RFI info here. Dale Electronics
Dallas Semiconductor
Delcity Electricial Components
Electronic Surplus and the ONLY source for Handy Finder Kits
Digi-Key catalog SimmStick microcontrollers, and hosts
Download Dungeon
with loads of free/shareware tools
Embedded Control Integrated Circuit Solutions
Electronics Information Online
mail order distributor of electronic components
surface mount electronic component and project kits.
Free PCB layout editor for Win95
robot components
crystals and crystal oscillators
Fujitsu Microelectronics
The Ganssle Group
has great resources and articles on debugging embedded systems
home of the GOOFEE visual programming tools and other
Hallbar not only sells kits and parts
Hitachi America.
HiTech Equipment Corporation ICE's and SBCs, custom design work
power line communication stuff, and more
microcontroller products
on-line tutorials,
chip pinouts,
Intel Product Selector
Intersil
analog chips Jameco Electronics electronics catalog supply
JDR Microdevices
electronics catalog supply
KMR Technical Services, Inc. Monitor Terminal Repair Specialists
Laser & Motion Development
Linear Technology
Los Angeles Lighting Manufacturing
Linear Technology Corporation
Maxim
Magnavox
Electronics Reference page
MEC
Industrial, Commercial Educational Electronics
Mentor Graphics
printed circut board makers.
e Microchip PIC microprocessor
Parallax
Microchip resources
makers of FREE PLC and SPC software
embedded design articles
music project builders
Motorola Semiconductor is now
Mouser Electronics, electronics catalog supply
Distributors and Importers of Electronic Components
National Semiconductor
NMB Techologies (fans, speaker keyboards)
NEC
NTE ELECTRONICS
Microwave and RF Components
Oki Semiconductor, Inc.
PAiA Electronics, Inc a must-see for musical electronics hobbyists
The world's best way to search the internet for electronic components
The Parrot Clip.
32-bit PSC1000 Microprocessor.
PCB board fabrication
PC Kits provides articles and resources on PC interfacing, besides selling kits
Product change notices
Philips Semiconductor
Manufacturer of Printed Circuit Boards
Rockwell Collins Printed Circuits
Robot Books.com
, lots of robot resources
Siemens Other useful stuff
The parent directory
Silicon Systems, In.
Sirius microSystems
makers of PIC-MDS (PIC Microprocessor Development System)
Manufacturers of Audio Transformers for Balanced Lines
technical database with specs for more than 70,000 electronic components.
Teknicircuits Inc.
Excellence in Printed Circuitry
Texas Instruments
Tektronix.
The Test Connection
oscillator technical articles, circuit puzzlers, projects, and a technical library
Literature and IC samples can also be obtained from Xicor Inc.
Zebra Systems, Inc. has Sinclair ZX81 Computer Kits
Zilog
.
single-board computers used for embedded systems

Misc

Chip Directory
  Coax Cable Database from Times Microwave
Tunekit - Filter Tuning Kit for Windows CircuitMaker
- Professional, Easy-To-Use Schematic Design
COAXIAL CABLE SPECIFICATIONS
Coaxial Cable Types
Component Database Server at Penn State
Conversion of Power (dBm to MilliWatts)
Dallas Semiconductor
Duplexer Tuning
Eimac (Tube Manufacturer)
Electronics Info Page - of Tomi Engdahl Lots of Info
FT243 Crystal Grinding Information Compilation
Good source for amplifier tips
; Microstrip Calculator in Java
Motorola RF Transistor info
Molex Incorporated Connectors
NiCad FAQ file
NTE Electronics
Svetlana Products
Times Microwave Systems
Toroid Design
Transistor Cross Reference Database
Unusual Diode FAQ The

Tube Information

Blue Glow In Tubes FAQ
RCA Tube Data
Tubes Audio
Tube Data
Tube Data Guide
Tube data sheets
Tube data
Tube Directory, The foreign tubes
Tube Gallery
Tube Interchangeability guide
Tube Lore
Tube Substitution and Characteristics Guide
Tube Special Purpose to JAN Cross Ref
Tubes that glow
Tube Tester Updates
Tube Types Cross Ref
Vacuum Tube Page

Interference

Interference Handbook
Reducing RFI with Ferrite

NEW!!

Semiconductor

HOT-SHEETS 
http://ee.cleversoul.com/hotsheet.html

Actel
AMD
AdvancedPower
Allegro
Alliance
Altera
AnalogDevices
Apex
Atmel
Benchmarq
Burr-Brown
Catalyst
CentralSemi
Cirrus Logic
CP Clare
CrimsonSemi
CypressSemi
Dallas
Diodes Inc.
Elantec
EpicSemi
Epson
ESS Technology
Exar
Fairchild
Fujitsu
GeneralSemi
Hitachi
Hynix (Hyundai)
ICT
IDT
IMP
Impala Linear
Infineon
Intel
Intl. Rectifier
Intersil
ISD
ISSI
IXYS
Lattice
Linear Systems
LinearTech
LSI Logic
Maxim
Micrel
Microchip
MicroLinear
Micron
Microsemi
Mitsubishi
Mosel Vitelic
Motorola
MX-Com
National
NEC
NexFlash
NJR
NTE
OKI
On Semiconductor
Panasonic
Philips
Power Integrations
Powerex
PowerTech
Ramtron
Rohm
Samsung
Sanyo
Seiko
Semicoa
SemTech
Sharp
Siliconix
Simtek
Sipex
Sony
STMicro
Supertex
Surge
TDK
Teccor
TelCom
Telefunken
Texas Instruments
Toko
Toshiba
Unitrode
Vishay
Waferscale
Xicor
Xilinx
Zetex
Zilog
Distributors Electronic Sites Electronic

Seacrh Centers

Allied
Arrow
Digi-Key
Future-Active
Marshall
Mouser
Newark
NuHorizons
Newark
Pioneer
Sager
Wyle
SemiTech
Circuit Cellar
EDN
EE Compendium
EE Times
EE Toolbox
Electronic Design
Embedded Systems
EngResources
ePanorama
MotionNet
WebEE
ChipCenter
Datasheet Locator
e-insite
FindChips
FreeTradeZone
PowerFind
QuestLink
SemiSeek
SemiTech
SupplyView

On-Line Electronics Magazines and Forums

EE Times - Interactive
on-line magazine
More good resources and information can be read at Electronic Journals & Newsletters

EDN Magazine,
with databases, search tools, more. e-inSITE
Nuts & Volts
, includes FTP archives of columns, program code, etc. Don Lancaster'sThe Guru's Lair
Don is The Man in electronics, don't miss it. BestTest Magazine.
Dr. Dobbs Journal.
eParanorma 
- links to electronics sites and magazines      Circuit Cellar Inc.
Tics Realtime Magazine
Analog Dialog.
Embedded.com
Electronic Design
Construction projects, new literature, new products, a directory of sources for everthing electronic
Everyday Practical Electronics Magazine
UK edition? EPE Online
Printed Circuit Design
magazine, includes huge vendor listing. Mectronic
Directory includes an online newsletter.
Imagineering On-Line Magazine
European magazine for electronics, automation and programming
Test and Measurement
Medical Design Online
Fiber Optics Online
Embedded Technology.com
Photonics Online
Wireless Design Online
RF GlobalNet
E-LAB Digital Engineering
Embedded Design Bulletin
SM manufacturing.

Search for more . . .

Beginner Tutorials
Guide to soldering metal in circuits
EEpower
Electrical Engineering Departments
Directory of Test, Measurement and Instrumentation Products and Services
Internet Resources for Embedded Systems
FTP Archives
Microcontrollers/Microprocessors
Chip-Specific and Development Tools
DSP
Realtime
Commerce Net's index
IC and manufacturer index
li The Electronics Guide >to the Web
The Web Electronics Site
engineering index
Internet International Directory of Electronic Components
Internet International Directory of Instrumentation and Controls
Electrical Engineering Index.
The semiconductor industry service directory.
WebScope's directory
of manufacturers of electronic hardware
EE/CS Mother Site
Electronics and engineering related programs Hi-Tech in the Engineering and Life Sciences
Engineering Index.
?I> Directory of Manufacturers, Suppliers Services

Electrical
Engineering Formulas

Electrical Circuit Theorems

Electrical Circuit Formulae

Electrical System Formulae

Electrical Machine Applications

Component Formula Index

Admittance
- Ammeter Shunt
- Batteries
- Capacitance
- Capacitances in Parallel
- Capacitances in Series
- Charge Division by Parallel Capacitances
- Compensation Theorem
- Complex Power
- Current Division by Parallel Resistances
- Delta-Star Transformation
- Dielectric Dissipation Factor
- Direct Current Machines
- Efficiency
- Energy
- Fault Calculations
- Harmonic Resonance
- Inductance
- Inductances in Parallel
- Inductances in Series
- Induction Machines
- Impedance
- Instrument Transformers
- Joule's Law
- Kirchhoff's Laws
- Maximum Power Transfer Theorem
- Millman's Theorem
- Mutual Inductance
Norton's Theorem
Ohm's Law
- Per-unit System
- Power
- Power Factor
- Power Factor Correction
- Reactance
- Reactive Loads
- Reactors
- Reciprocity Theorem
- Resistance
- Resistances in Parallel
- Resistances in Series
- Resonance
- Star-Delta Transformation
- Superposition Theorem
- Symmetrical Components
- Synchronous Machines
- Temperature Rise
- Thermal Short-time Rating
- Thévenin and Norton Equivalence
- Thévenin's Theorem
- Three Phase Fault Level
- Three Phase Power
- Time Constants
- Transformers
- Voltage Division by Series Capacitances
- Voltage Division by Series Resistances
- Voltmeter Multiplier
- Wheatstone Bridge


EE FORMULA LINKS

ENGINEERING-Formula
SFI Electrical Engineering Formulas
Engineering Formulas & Scientific Calculator
ELi Research Guides - UWF Libraries
Electrical & Computer Engineering : Handbooks, Data & Formulas
WWW Virtual Library
Formulas Etc

Formulas & Equations
Electronics Formulas
Basic Electronics Formulasl
Electrical Engineering
More Electrical Engineering Formulas
Electronics Formulas


Test Equipment
FCC
Software - Electronics
- How to Solder
Software - Engineering
Filters
Standards & Formulas
Fourier Transform
Substituting-Transistors
Transistors/LED's
Formulas - EE
Technical Links
Integrated Circuits

Transformer Design
Television
Digital Electronics
Lasers
Toroids I
TTL Logic
MathCAD-Electronics
Toroids II - Calculating
NEWS-Industry
Transistors/LED's
PCB Design
Tutorials - Free Online


Microcontroller Beginner Kit Instructions (includes all tutorials with a *)
*Basic Concepts
*Basic Components (Resistors, Diodes, LEDs, Switches)
*Finding the value of a resistor by reading it's color codes
*Using a Breadboard (Socket Board)
*Using Ohm's Law
*Learning to use LEDs and Transistors
*Pulses, Oscillators, Clocks... 
*Building a 5 Volt Power Supply
Using a Multimeter - Some Simple Pointers
-5 Volt DC & -10 Volt DC Power Supply

Intermediate Tutorials

br> Truth Tables
First Microcontroller Project - 8051
C Programmers Guide to Building Hardware - Part 1
*First Microcontroller Project - 2051
*Second MC Project - 2051 as 8 bit Counter
*Making Sound With The 2051 Microcontroller
*Using a 7 Segment LED Display with a 2051
*Using Switches as Inputs

Advanced Tutorials


Digital Clock Using Four 7-Segment Displays
Using 8051 RAM (The Game of Simon)
Non Volatile RAM Memory - EEPROM
Light Sensor Project
Temperature Sensor Project
Using the LCD Module
Pulse Width Modulation
LCD Instruction Set
Data Collection - Analog to Digital Conversion and Communicating with a PC through the Serial Port
MIDI Controller

Physics, Electricity, Electronics, Energy Tutorials


Kepler's Second Law - Java Interactive Tutorial
Electricity Online Lessons
Electricity Tutorials
Electronics Tutorials
Electronics Tutorials - Beginner/Intermediate
Electronics Tech Tutorials - Iguana Labs
Electronics Workshop Tutorial
Control Of Stepping Motors - Tutorial
Inertial Fusion Energy Tutorial
Remote Sensing Tutorial
Lunar Phases Tutorial
Gravity Tutorial
Temperature Tutorial - about Temperature

Math Tutorials


Calculus Tutorials
College Algebra Tutorial
Elementary Geometry Tutorial
Introduction to Graphs - Math and Economics
Trigonometry Tutorial
Chi-Square Tutorial
Balancing Equations Tutorial
Math Science and Technology Practice Tests -Virginia State
Math Tutorials