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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:
      20,006
      Messages:
      162,290
      Latest: Back to the Breadboard Jun 23, 2021 at 6:03 AM SparkyCal

    2. Electronics Homework Help

      Get assistance with your electronics homework and assignments in this section. No answers will be given, only guidance.
      Discussions:
      1,504
      Messages:
      11,263
      Latest: Seven segment display Jun 17, 2021 at 8:12 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:
      1,975
      Messages:
      10,256
      Latest: FPC connector extension options Jun 21, 2021 at 8:10 PM fattiereturns

  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:
      2,092
      Messages:
      18,186
      Latest: Shaky Image Samsung QLED 55" TV Jun 21, 2021 at 6:52 PM shumifan50

    2. Microcontrollers, Programming and IoT

      This category is dedicated to programming, microcontrollers (PICs, ATMEL, ARM, Arduino, ESP8266, etc...) and IoT devices.
      Discussions:
      2,433
      Messages:
      15,542
      Latest: Custom Clock Jun 21, 2021 at 10:28 AM shumifan50

    3. Sensors and Actuators

      Ask any questions relating to sensors or actuators in this section (motors, solenoids, servos, temp/proximity sensors, accelerometers, etc...).
      Discussions:
      1,470
      Messages:
      11,622
      Latest: Pressure Transmitter Jun 12, 2021 shumifan50

    4. Power Electronics

      A category for topics relating to power supplies, batteries, solar and other power related questions.
      Discussions:
      2,335
      Messages:
      21,041
      Latest: LiPo Battery voltage difference across cells Jun 21, 2021 at 4:24 PM Audioguru

    5. Audio

      Discuss any audio related topics in this category (amplifiers, speakers, etc...)
      Discussions:
      527
      Messages:
      4,644
      Latest: A really small and cheap audio stereo amplifier 3w/3w from 5V psu Jun 22, 2021 at 3:00 AM Audioguru

    6. Radio and Wireless

      Chat about radio/wireless projects and technology in here (wifi, bluetooth, RF, etc...).
      Discussions:
      496
      Messages:
      3,437
      Latest: VCO Jun 19, 2021 at 9:57 PM gk1994

  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:
      275
      Messages:
      2,040
      Latest: PCB Laser Adapter for Ender 3 v2 Design And Build Questions Jun 10, 2021 butternuts666

    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:
      54
      Messages:
      485
      Latest: Which Soldering iron should I get please? May 14, 2021 mikehende

    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:
      5,261
      Messages:
      43,389
      Latest: Device turns off within a second of being switched on. Jun 23, 2021 at 5:38 AM ivoltini

  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:
      940
      Messages:
      4,137
      Latest: Hello everyone Jun 23, 2021 at 5:27 AM Harald Kapp

    2. Off-Topic Members Lounge

      Take a seat in the members lounge and post any off-topic threads in here.
      Discussions:
      658
      Messages:
      6,177
      Latest: Fascinating photonicinduction Jun 22, 2021 at 7:33 PM Martaine2005

    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:
      49
      Messages:
      579
      Latest: 240V AC System Jun 18, 2021 at 10:58 AM Tha fios agaibh

    4. For Sale / Wanted

      A place for non-commercial members to buy, sell or trade electronics related items.
      Discussions:
      410
      Messages:
      1,357
      Latest: Various components NOS class D amplifier Jun 21, 2021 at 1:50 PM Blind8Dog

    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:
      509
      Latest: Variable Voltage Lab Power Supply Using PSU Sep 10, 2020 dhe

    6. Resource Discussion

      Discussion area for project logs, articles and circuits. All threads in this area are linked to a resource entry.
      Discussions:
      72
      Messages:
      616
      Latest: Understanding basic passive components: resistors, capacitors, inductors. May 18, 2021 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:
      172
      Messages:
      1,372
      Latest: Private Messages? May 3, 2021 shrtrnd

  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

Members Online Now

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