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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:
      20,232
      Messages:
      164,445
      Latest: 555 Trigger Nov 29, 2021 at 10:37 PM Audioguru

    2. Electronics Homework Help

      Get assistance with your electronics homework and assignments in this section. No answers will be given, only guidance.
      Discussions:
      1,524
      Messages:
      11,393
      Latest: We want numbers that lie between 1 and 10 inclusive what is the truth table that we are expecting? Nov 26, 2021 at 4:55 PM Nanren888

    3. Datasheets, Manuals and Component Identification

      Need more info on a component, such as datasheets or part numbers? Ask in here.
      Discussions:
      1,999
      Messages:
      10,355
      Latest: Product pages from some manufacturers Nov 27, 2021 at 8:26 AM bertus

  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:
      2,112
      Messages:
      18,348
      Latest: Multimedia LED light/sound project with multiple zones. Help!!! Nov 15, 2021 smonczka

    2. Microcontrollers, Programming and IoT

      This category is dedicated to programming, microcontrollers (PICs, ATMEL, ARM, Arduino, ESP8266, etc...) and IoT devices.
      Discussions:
      2,470
      Messages:
      15,765
      Latest: Tms320f2812 clonning Nov 24, 2021 at 9:05 AM SyeD2050

    3. Sensors and Actuators

      Ask any questions relating to sensors or actuators in this section (motors, solenoids, servos, temp/proximity sensors, accelerometers, etc...).
      Discussions:
      1,509
      Messages:
      11,855
      Latest: IR sensor OR something else? Nov 30, 2021 at 7:11 AM Bluejets

    4. Power Electronics

      A category for topics relating to power supplies, batteries, solar and other power related questions.
      Discussions:
      2,423
      Messages:
      21,656
      Latest: Safety in situation where Isolation transformer is misused Nov 28, 2021 at 7:28 AM davenn

    5. Audio

      Discuss any audio related topics in this category (amplifiers, speakers, etc...)
      Discussions:
      558
      Messages:
      4,894
      Latest: Mainboard with reworks need comparison to same type Nov 27, 2021 at 5:52 PM roughshawd

    6. Radio and Wireless

      Chat about radio/wireless projects and technology in here (wifi, bluetooth, RF, etc...).
      Discussions:
      516
      Messages:
      3,522
      Latest: Wire Size for Security Camera Nov 21, 2021 Tha fios agaibh

  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:
      285
      Messages:
      2,067
      Latest: Forces on mounted components Nov 29, 2021 at 2:10 PM Leopord

    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:
      58
      Messages:
      517
      Latest: Temperature Probe Testing Nov 21, 2021 hevans1944

    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:
      5,373
      Messages:
      44,179
      Latest: How to test if UFH controller is functioning Nov 30, 2021 at 7:24 AM brandnewb

  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:
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      Messages:
      4,180
      Latest: Hello, Welcome! (Introduce yourself) Nov 26, 2021 at 3:36 AM KingWhiskers

    2. Off-Topic Members Lounge

      Take a seat in the members lounge and post any off-topic threads in here.
      Discussions:
      673
      Messages:
      6,321
      Latest: OOPS! I MEAN BIG OOPS, MAYBE. ROOKIE MISTAKE Nov 29, 2021 at 2:16 PM HANKMARS

    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:
      50
      Messages:
      582
      Latest: At my whitts end Oct 4, 2021 davenn

    4. For Sale / Wanted

      A place for non-commercial members to buy, sell or trade electronics related items.
      Discussions:
      417
      Messages:
      1,376
      Latest: GILBARCO VEEDER ROOT TLS-450 PLUS TANK MONITORING CONSOLE Nov 24, 2021 at 2:44 AM talite

    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:
      91
      Messages:
      513
      Latest: Thermal print head for a parking management system based on Raspberry Pi pico and HMI Oct 26, 2021 bancroft

    6. Resource Discussion

      Discussion area for project logs, articles and circuits. All threads in this area are linked to a resource entry.
      Discussions:
      73
      Messages:
      619
      Latest: Understanding basic passive components: resistors, capacitors, inductors. Aug 11, 2021 hevans1944

    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:
      175
      Messages:
      1,394
      Latest: Site originated Spam. Sep 16, 2021 bertus

  5. Archive

    1. Electronics Newsgroups

      Discussions:
      95,178
      Messages:
      830,628
      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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