Many electronics hardware and DIY resources and circuits list

  • All About Circuits
    A comprehensive platform offering electronics theory, circuit design tutorials, schematic diagrams, and a large discussion forum for engineers and hobbyists.
  • Hackster.io
    A global open hardware and IoT project sharing community, featuring DIY tutorials, project ideas, and educational content for makers, students, and professionals.
  • Hackaday.io
    A massive platform dedicated to open-source hardware projects, electronics hacks, and community-driven development, allowing users to document and share their builds.
  • EDABoard
    A major international electronics engineering forum for discussion of circuit design, microcontrollers, PCB design, troubleshooting, and technical Q&A.
  • EEVblog Forum
    A famous electronics engineering forum to discuss equipment teardown, DIY projects, measurements, and electronics business, attached to the well-known EEVblog video blog.
  • Electronics Stack Exchange
    A professional community for engineers and hobbyists to ask and answer technical questions about electronics design, circuit troubleshooting, components, and theory.
  • Electronics Point
    An electronics engineering and hobbyist community for support, circuit help, and project discussions, with forums and learning resources.
  • Electronics-Lab
    An electronics project community providing circuit diagrams, how-to guides, a discussion forum, and a wide range of DIY electronics projects.
  • Circuit Digest
    A major resource site for electronics circuits, tutorials, news, projects, and guides for students, professionals, and enthusiasts.
  • Electronics Hub
    A hub for electronics projects, circuits, tutorials, and educational resources across a variety of platforms, including Arduino, Raspberry Pi, and microcontrollers.
  • Electronics Notes
    A large repository of electronics theory, radio technology, test equipment info, and design tutorials for both beginners and professionals.
  • ElProCus
    Provides electronics and communication projects, tutorials, and technology news focusing on practical implementation and applications.
  • Arduino Project Hub
    The official project sharing platform from Arduino, offering a huge library of DIY guides for Arduino boards, IoT applications, and hardware prototyping.
  • Instructables
    World's largest DIY tutorial site, featuring step-by-step guides for electronics, crafts, coding, robotics, and more, contributed by creators around the globe.
  • OSHWLab
    An open hardware collaborative and sharing platform, providing online schematic & PCB editing, project management, and community-driven development.
  • Open Hardware Repository (OHWR)
    A repository for high-level open hardware designs, documentation, and project collaboration for scientists, engineers, and the research community.
  • Open Source Hardware Association (OSHWA)
    The leading organization for open-source hardware, providing open hardware certification, resources, and events for the global community.
  • Fritzing
    An open-source EDA tool and creative electronics project sharing platform for quickly producing PCB layouts from breadboard designs and visualizing circuits.
  • EasyEDA
    A browser-based EDA tool for schematic capture, PCB design, circuit simulation, BOM management, and community-based project sharing.
  • KiCad Project Gallery
    A collection of open-source PCB design projects created with KiCad, available for download and learning.
  • Upverter
    A collaborative, browser-based PCB design and hardware engineering platform supporting teamwork and open hardware.
  • OSH Park
    A U.S.-based PCB fabrication and project sharing platform that specializes in producing small-volume prototype PCB orders for engineers and makers.
  • Adafruit Learning System
    Extensive collection of open-source electronics tutorials, guides, and projects provided by Adafruit.
  • Seeed Studio Project Hub
    A global open hardware platform for sharing electronics projects, focusing on IoT, prototyping, and Seeed products ecosystem.
  • SnapEDA
    A search engine for free PCB symbols, footprints, and 3D models for millions of electronics components, compatible with most major EDA tools.
  • Octopart
    A powerful electronic parts search engine that aggregates real-time prices, distributor stock, datasheets, and technical specs for millions of electronic components.
  • FindChips
    Provides price comparison, stock information, and datasheets across multiple distributors and suppliers for electronic components.
  • Digi-Key
    One of the world's largest online electronic components distributors with global shipping, datasheets, and online design resources.
  • Mouser Electronics
    A leading authorized electronic components distributor offering semiconductors, passives, interconnects, and more, with a vast technical library.
  • LCSC
    A fast-growing global distributor of electronic components, offering low-cost parts, BOM verification, and easy part search for prototyping and production.
  • IEEE Spectrum
    Professional technology magazine and portal from IEEE, covering cutting-edge research, electronics news, and in-depth analysis.
  • EE Times
    An influential technology news publication for electronics engineers, providing industry news, analysis, and product info.
  • EDN Network
    A resource for electronic engineering professionals, featuring technical articles, design ideas, and industry news.
  • DFRobot Community
    One of the largest Chinese open hardware and maker communities, with project tutorials, products, and active user forums.
  • Seeed Studio Community
    A collaborative open hardware community where users can share, discuss, and access electronic projects and resources.
  • Elektroda
    One of Europe's largest engineering forums, based in Poland, for discussions on electronics, automation, and DIY projects (supports English).