awesome-electronics

A wide variety of technical tutorials on various EE related skills

Comic book that goes over the basics of soldering that has been translated into quite a few languages

Covers what all those different soldering iron tips are good for

Introductory tutorial on Schematic & PCB design

Non-profit learning platform with a full course on electrical engineering and related topics

U.S. Navy Non-Resident Training Course Material

Has all free engineering courses including electronics, electrical and communcation engineering

Top paid courses available on Udemy

Includes some free courses that provide e-certificates on completion

Contains conceptual explaination of diode, BJT, J/MOS-FET, LED, 7 seg display, photo-resistor/diode/transistor

Text covers design and function of electronic circuits and components, DC analysis, and AC analysis

Language used in this book easily understandable covers evolution, fundamentals, diode, rectifiers, transistors and its applications, SCR, DIAC and TRIAC

Quality free e-book covering all topics under circuits and systems, highly recommended for conceptual understanding

Free high quality textbooks and worksheets with emphasis on theory, simulation, and the socratic method

Free online book with interactive schematics & simulations by CircuitLab (under development)

Comprehensive EE & CS course website archives

Courses and tutorials, professor at The University of Nevada, Las Vegas

, , and - Courses materials, professors at UT Austin

Inkscape Electric Symbols

Circuit Drawing Symbols for Inkscape

Extract tabular data from a pdf, very useful for extracting pin tables or part characteristics from datasheets

Extract data from plots, charts, etc., very useful for getting part performance curves from datasheets

Create waveforms and timing diagrams from a JSON description file

Open source EDA package for schematic and PCB design using React

The industry standard free SPICE circuit simulator from Linear Technologies. Also see the unofficial and

Open source SPICE circuit simulator

Free, open source online simulator with electron flow visualization (rewrite of original Java applet by Paul Falstad)

Free to try online, visual, interactive circuit simulator for simpler circuits

Open source, cross-platform, non-SPICE-based circuit simulator, with with S-parameter and Harmonic Balance capability

Open source fork of Qucs using SPICE for simulation

Free, closed-source, Windows-only fork of Qucs with a similar interface, new engine, and more features

Open Source, full EDA suite chip design suite, focused on keeping up with commercial tools

Exclusive build for Texas Instruments, bundled with Texas Instruments Models

Free, open source circuit simulator that leverages the C++ language to achieve very fast simulation times

Free, open source numerical computing alternative to MATLAB. Xcos provides Electrical System modeling capability similar to Simulink

Easy to use electronic circuit simulator, its advanced simulation engine can handle both analog and digital circuits and features realtime always-on analysis

Professional-grade mixed signal simulator with wide variety of interactive simulation types

Open Source Power Electronic Circuit Simulator. . Direct due to broken website

PCB Design and Circuit Simulator Software

Free, open source Verilog compiler. Test benches are in C++ or SystemC. Very fast, but limted to 2-state, cycle-based simulation, and synthesizeable code only

Free, open source verilog interpreter. Test benches are in behavioral verilog. Simulation is 4-state, and event-based

Gerber viewer that lets you inspect the individual layers as well as the board preview

Online Gerber viewer powered by Gerbv

3D Gerber viewer

No frills 2D layer viewer for Gerbers, without the excessive processing

Easy to use online gerber viewer with trace hovering and measurement tools

Excellent Gerber viewer for Linux and BSD

The KiCAD gerber viewer

Commercial with free version. Can handle some gerbers better than Gerbv and KiCAD

FREE 3D Gerber Viewer

Open source EDA package with push and shove router, differential pairs and much more

One of the most popular EDA packages due to it's (board size restricted) free version

Gratis EDA package without restrictions, sponserd by RS Components

Free package from the maker of the go to pro software

Another open source package, good for people that like scripting and makefiles, Linux and BSD only

Quality Schematic Capture and PCB Design software with (pin and signal layer restricted) free version

A new, powerful and intuitive EDA tool for everyone, cross-platform and GNU GPLv3

Horizon EDA

A free and open source EDA tool with the focus on shortcut operation

Easy to use with both browser based and cross platform app versions. Integrates and component catalogs with 3D models

PCB Design Software & Tools

PCB Design and Circuit Simulator Software

Beginner video tutorial that gets you to a manufactured board as quickly as possible

A more comprehensive beginner to intermediate video tutorial

User discussion and help forum

Keyboard PCB Guide

Comprehensive written tutorial that takes you through creating a keyboard PCB

(also ) - Short PDF that goes over the menus and keyboard shortcuts for the most common operations

Footprint Collection

Collection of all the KiCad footprints available online and some scripts to manage them

InteractiveHtmlBom

A html BOM generation tool for manual pick and place

KiBot

Generate the fabrication and documentation files for your KiCad projects easily, repeatable, and most of all, scriptably

and of electronic components from different manufacturers

Comparison service for quite a lot of different PCB batching and assembly services

Low cost PCB batching service with high quality boards with a signature purple silkscreen

Affordable quality circuit boards made in and shipped from Europe (Germany)

Low cost PCB batching service that prides itself on its "dirty" quality

Low cost PCB batching service with inhouse low cost SMT service

Low cost PCB batching service with PCBA, CNC and 3D-Printing services

Probably the most well known part search engine

Part search from Supply Frame

Another search engine from Supply Frame geared towards discovering new parts

Free access to schematic symbols, PCB footprints and 3D models

Surface Mount Device (SMD) component marking database

Project sharing site that helps you buy parts and re-build projects. Open source and developed by yours truly

Social site for sharing projects from the popular blog

Another social site for sharing projects. Is well organised by platform, topic and product

Git-based project hosting and collaboration platform for hardware development

Another Git-based project hosting and collaboration platform for hardware development

For viewing Eagle and KiCad designs online

A project hosting and collaboration platform for product development. Filter for "electronics" for more electronics related projects

A social site for sharing projects. Filter for "circuits" for more electronics related projects

Browser extensions that automates purchasing and part searching

Web service to manage your part inventory with a nice user interface and Octopart integration

Open source web service for managing your part inventory with parametric search and automatic datasheet import

Part-DB

Another open source web service for managing part inventory with a permission system and a good barcode generator

Parts library with free symbols & footprints. (Compatible with Eagle, KiCad, Altium, OrCad, Allegro, etc.)

Language PCB

Syntax highlighting for various PCB formats

An embedded engineering calculator toolbox for doing calculations in a breeze

The Saturn PCB Toolkit is the best freeware resource for PCB related calculations you can find

Retailer and designer of open source electronics development boards and other equipment and materials with excellent accompanying tutorials

Another retailer and designer with excellent selection and tutorials

Marketplace for electronics makers to sell low volume batches of their own designs

Probably the most popular blog covering electronics and hardware hacking with a whole staff of writers

Andrew 'Bunnie' Huang covers hardware hacking, open hardware, manufacturing and more

Project logs, tutorials and articles about electronics and embedded software by James Lewis

More project logs, tutorials and articles about electronics and embedded software, these ones by Dan Hienzsch

Another blog covering electronics

Blog about open source hardware projects and interesting app notes

Blog about DIY electronics, hardware, and technology

Probably the largest and most active forum to discuss Electronic Engineering topics

and are the two most active sub-reddits for EE topics

Sub-reddit dedicated to help on electronics topics

Question and answer site for electronics running on the popular Stack Overflow service

Good place for beginner questions, other sub-forums on EEVblog should be suitable for questions on more advanced topics

Off-the-cuff chat about electronics with Chris Gammel and Dave Jones (EEVBlog), often with guests

Christopher and Elecia White discuss embedded systems development and much more, often with guests

Covers a specific EE topic each episode, sometimes with guests

Weekly podcast where Parker and Stephen from MacroFab discuss EE topics and industry news

Covers general engineering topics from mechanical to electrical

One of the earliest and most successful YouTube channels where Dave Jones does teardowns, tutorials and more

about teardowns (including dangerous products), circuit reverse-engineering and tutorials

YouTube channel that debunks and explains EE topics with a lot of comedy thrown in

Video logs of reverse engineering and re-purposing consumer electronics hardware in creative ways

Tutorials on electronics projects, often suitable for beginners as well

Very in depth teardowns, repairs and reviews of lab equipment and prototyping products

Excellent tutorials about basic and complex analog hardware

Teardowns, repairs and restorations with an emphasis on classic electronics gear

Electronics tutorials, projects and how to's

Buys cheapest electronic modules he can find and tries to do useful things with them

Teardowns, large lighting projects, xrays and more

Series of videos on building an 8-bit computer on breadboards with excellent explanations of all the sub-circuits

100+ Hardware design tips and tricks. Videos about Schematic design and PCB layout

about electronics, manufacturing, making, world travel, living in and making things in China

Curated Adafruit products, unique collectibles, and exclusive discounts. All delivered quarterly

A monthly surprise box which includes projects, components, modules and tools

Community supported database of 3D models with a large number of electronic component models

Website dedicated to 3D models of parts (requires login)

PwnKitteh/InsanelyCheapElectronics

A list of cheap electronics from China, that you can use in your projects

A much more comprehensive list of all the software tools available

intajay/open-electronics

Another GitHub list: resources for Electronics Enthusiasts and Hardware Hackers

Vitorian/awesome-fpga

Awesome list of FPGA resources

cajt/list_of_robot_electronics

A GitHub list of resources, projects and products for robot electronics

embedded-boston/awesome-embedded-systems

Awesome list of embedded programming resources

List of Technology CAD (TCAD) software and resources from the maker of DEVSIM

Awesome Lattice FPGAs

A curated list of awesome open-source FPGA boards

TM90/awesome-hwd-tools

A curated list of hardware design tools with a focus on chip design

delftopenhardware/awesome-open-hardware

Helpful items for making and learning about open source hardware projects

upb-lea/awesome-open-source-power-electronics

Open source software list specialized on power electronics

دورة الالكترونيات العملية

دورة الالكترونيات الرقمية

دورة التصميم الالكتروني المحترف كاملة

دورة تصميم اللوحات المطبوعة (PCB)