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  1. General Electronics Questions

    1. General Electronics Discussion

      Talk about any general electronics topics, or subjects that aren't covered by the forum categories below.
      Discussions:
      19,494
      Messages:
      156,646
      Latest: Should a line tester light up when inserted into grounding socket? Jul 5, 2020 at 2:19 AM Minder

    2. Electronics Homework Help

      Get assistance with your electronics homework and assignments in this section. No answers will be given, only guidance.
      Discussions:
      1,476
      Messages:
      11,066
      Latest: Logic Gates, Self Study Jun 30, 2020 at 5:23 AM Harald Kapp

    3. Datasheets, Manuals and Component Identification

      Need more info on a component, such as datasheets or part numbers? Ask in here.
      Discussions:
      1,898
      Messages:
      9,855
      Latest: Diode Help Jul 4, 2020 at 11:48 PM duke37

  2. Electronics Forums

    1. LEDs and Optoelectronics

      Please post any questions relating to LEDs, LCDs, IR, Laser, OLED or any other optoelectronics devices in this section.
      Discussions:
      2,050
      Messages:
      17,769
      Latest: Led color control Jul 2, 2020 at 11:47 AM Tha fios agaibh

    2. Microcontrollers, Programming and IoT

      This category is dedicated to programming, microcontrollers (PICs, ATMEL, ARM, Arduino, ESP8266, etc...) and IoT devices.
      Discussions:
      2,365
      Messages:
      15,122
      Latest: Verilog code for 16 bit Brent kung adder Jun 19, 2020 Harald Kapp

    3. Sensors and Actuators

      Ask any questions relating to sensors or actuators in this section (motors, solenoids, servos, temp/proximity sensors, accelerometers, etc...).
      Discussions:
      1,385
      Messages:
      10,975
      Latest: Electric Vehicle Technology Jun 30, 2020 at 9:11 AM Rajinder

    4. Power Electronics

      A category for topics relating to power supplies, batteries, solar and other power related questions.
      Discussions:
      2,103
      Messages:
      19,242
      Latest: Fly back converter Jul 5, 2020 at 5:22 AM Behzadd

    5. Audio

      Discuss any audio related topics in this category (amplifiers, speakers, etc...)
      Discussions:
      472
      Messages:
      4,178
      Latest: Can't create my own headset for Android phone Jul 4, 2020 at 4:33 PM Hyerman

    6. Radio and Wireless

      Chat about radio/wireless projects and technology in here (wifi, bluetooth, RF, etc...).
      Discussions:
      459
      Messages:
      3,100
      Latest: Convert Hoverboard to RC remote control Jul 3, 2020 at 8:30 PM kretinus

  3. Construction & Repair

    1. PCB Layout, Design and Manufacture

      This section is for any discussion relating to PCB design and manufacture (EDA software, PCB prototyping, etc...).
      Discussions:
      261
      Messages:
      1,940
      Latest: Protel 99SE Microchip Library needed May 28, 2020 Harald Kapp

    2. Project Construction Technologies

      This area is to discuss any project construction tools and techniques, such as 3D Printing, CNC routers, laser cutters and general workshop questions.
      Discussions:
      51
      Messages:
      441
      Latest: Connecting non-solderable wires Jul 3, 2020 at 11:07 AM duke37

    3. Troubleshooting and Repair

      Trying to repair an electronics item? Let us know about it in here and we'll do our best to help.
      Discussions:
      5,004
      Messages:
      40,824
      Latest: 12VDC Battery Backup Switch - Mini UPS DIY Jul 5, 2020 at 3:57 AM davenn

  4. Members Area

    1. Introductions

      Feel free to introduce yourself to the forum in this area, but please post questions in the other sections.
      Discussions:
      927
      Messages:
      4,063
      Latest: A bloke from Scotland Jul 2, 2020 at 8:20 PM Nanren888

    2. Off-Topic Members Lounge

      Take a seat in the members lounge and post any off-topic threads in here.
      Discussions:
      637
      Messages:
      5,855
      Latest: Comedy Thread Jul 5, 2020 at 4:23 AM davenn

    3. Twilight Zone

      If a thread breaks the laws of physics (i.e. claims to create free energy), we'll move it in to this section away from the rest of the forum!
      Discussions:
      43
      Messages:
      531
      Latest: Is something like this possible? And what are the possible defences? Jun 27, 2020 Harald Kapp

    4. For Sale / Wanted

      A place for non-commercial members to buy, sell or trade electronics related items.
      Discussions:
      399
      Messages:
      1,333
      Latest: Searching for MDL2416 Display Jun 22, 2020 jchiocca

    5. Project Log Discussion

      Discuss project logs in this forum (please use the main "project log" link on the top menu to create your own).
      Discussions:
      88
      Messages:
      507
      Latest: Building little vacuum tube amplifier Oct 11, 2019 Miguel Lopez

    6. Resource Discussion

      Discussion area for project logs, articles and circuits. All threads in this area are linked to a resource entry.
      Discussions:
      62
      Messages:
      589
      Latest: databooks on the internet archive and bitsavers Jun 5, 2020 bertus

    7. Announcements, Suggestions & Feedback

      Please use this section for any feedback about ElectronicsPoint.com (but ask technical questions in other sections). Important announcements will also be made here.
      Discussions:
      167
      Messages:
      1,347
      Latest: Error uploading photos here Jun 24, 2020 Alec_t

  5. Archive

    1. Electronics Newsgroups

      Discussions:
      95,178
      Messages:
      830,634
      Sub-Forums: 76

      Electronics Newsgroups

      Sub-Forums

      1. General Electronics

      2. Electronic Basics

      3. Electronic Components

      4. Electronic Design

      5. Electronic Equipment

      6. Electronic Repair

      7. Beginner Electronics

      8. 8bit Microcontrollers

      9. Misc Electronics

      10. Hobby Electronics

      11. Electrical Engineering

      12. Boat Electronics

      13. CAD

      14. Security Alarms

      15. Lighting

      16. Home Power and Microgeneration

      17. Photovoltaics

      18. Lessons In Electronic Circuits

        1. DC Electronics

          1. Basic Concepts of Electricity

          2. Ohm's Law

          3. Electrical Safety

          4. Scientific Notation and Metric Prefixes

          5. Series and Parallel Circuits

          6. Divider Circuits and Kirchhoff's Laws

          7. Series-Parallel Combination Circuits

          8. DC Metering Circuits

          9. Electrical Instrumentation Signals

          10. DC Network Ananlysis

          11. Batteries and Power Systems

          12. The Physics of Conductors and Insulators

          13. Capacitors

          14. Magnetism and Electromagnetism

          15. Inductors

          16. RC and L/R Time Constants

        2. AC Electronics

          1. Basic AC Theory

          2. Complex Numbers

          3. Reactance and Impedance - Inductive

          4. Reactance and Impedance - Capacative

          5. Reactance and Impedance - R, L and C

          6. Resonance

          7. Mixed Frequency AC Signals

          8. Filters

          9. Transformers

          10. Polyphase AC Circuits

          11. Power Factor

          12. AC Metering Circuits

          13. AC Motors

          14. Transmission Lines

        3. Semiconductors

          1. Amplifiers and Active Devices

          2. Solid State Device Theory

          3. Diodes and Rectifiers

          4. Bipolar Junction Transistors

          5. Junction Field Effect Transistors

          6. Insulated Gate Field Effect Transistors

          7. Thyristors

          8. Operational Amplifiers

          9. Practical Analog Semiconductor Circuits

          10. DC Motor Drives

          11. Electron Tubes

        4. Digital Electronics

          1. Numeration Systems

          2. Binary Arithmatic

          3. Logic Gates

          4. Switches

          5. Electromechanical Relays

          6. Ladder Logic

          7. Boolean Algebra

          8. Multivibrators

          9. Counters

          10. Digital - Analog Conversion

          11. Digital Communication

          12. Digital Storage Memory

          13. Principles of Digital Computing

      Latest: Denon UD_M30 Dec 6, 2018 Zeppo

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