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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:
      20,305
      Messages:
      165,180
      Latest: 18650 cell matching Jan 22, 2022 at 9:35 AM ivak245

    2. Electronics Homework Help

      Get assistance with your electronics homework and assignments in this section. No answers will be given, only guidance.
      Discussions:
      1,534
      Messages:
      11,450
      Latest: How do you get homework help when you reach master's level of very higher level of education? Jan 12, 2022 Nanren888

    3. Datasheets, Manuals and Component Identification

      Need more info on a component, such as datasheets or part numbers? Ask in here.
      Discussions:
      2,019
      Messages:
      10,440
      Latest: Diode 1N2007 Jan 18, 2022 at 8:04 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:
      2,118
      Messages:
      18,392
      Latest: PIR LED 12V light circuit recommendations wanted. Jan 18, 2022 at 1:57 AM Sidecar Bob

    2. Microcontrollers, Programming and IoT

      This category is dedicated to programming, microcontrollers (PICs, ATMEL, ARM, Arduino, ESP8266, etc...) and IoT devices.
      Discussions:
      2,482
      Messages:
      15,831
      Latest: How tasks are broken down into smaller task's Jan 21, 2022 at 12:04 PM 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:
      1,517
      Messages:
      11,917
      Latest: Samsung LE40B530P7W - NO POWER - BN44-00264C Rev 1.4 fault find Jan 21, 2022 at 3:35 PM bertus

    4. Power Electronics

      A category for topics relating to power supplies, batteries, solar and other power related questions.
      Discussions:
      2,446
      Messages:
      21,822
      Latest: part identification /Leica INM300 microscope/ Jan 22, 2022 at 5:55 AM davenn

    5. Audio

      Discuss any audio related topics in this category (amplifiers, speakers, etc...)
      Discussions:
      567
      Messages:
      4,928
      Latest: Never seen this before... have you ? Jan 20, 2022 at 2:14 AM Martaine2005

    6. Radio and Wireless

      Chat about radio/wireless projects and technology in here (wifi, bluetooth, RF, etc...).
      Discussions:
      524
      Messages:
      3,580
      Latest: ODU not transmitting Jan 22, 2022 at 12:06 PM bertus

  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:
      287
      Messages:
      2,076
      Latest: PCB layout software? Jan 20, 2022 at 11:49 PM Sidecar Bob

    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:
      60
      Messages:
      530
      Latest: Which Soldering iron should I get please? Dec 25, 2021 TomB19

    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:
      5,423
      Messages:
      44,613
      Latest: Repairing a Premier Health Products PHP 2026 / 2027 Massage Chair Jan 21, 2022 at 8:06 PM mfoster7

  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:
      948
      Messages:
      4,210
      Latest: Hello everybody......again Jan 15, 2022 davenn

    2. Off-Topic Members Lounge

      Take a seat in the members lounge and post any off-topic threads in here.
      Discussions:
      684
      Messages:
      6,385
      Latest: How do I motivate myself to study with 100% focus and concentration during covid lockdown? Jan 21, 2022 at 7:17 PM shivajikobardan

    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:
      424
      Messages:
      1,390
      Latest: Various Test Equipment Jan 20, 2022 at 9:48 AM gbsimpsa

    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:
      95
      Messages:
      530
      Latest: Variable Voltage Lab Power Supply Using PSU Jan 22, 2022 at 2:17 AM Kiwi

    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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