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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:
      19,918
      Messages:
      161,248
      Latest: How to connect ZVS driver to flyback transformer correctly Apr 15, 2021 at 11:26 PM LimoCitron

    2. Electronics Homework Help

      Get assistance with your electronics homework and assignments in this section. No answers will be given, only guidance.
      Discussions:
      1,499
      Messages:
      11,237
      Latest: Amazing and challenging problem! Apr 15, 2021 at 7:30 PM bertus

    3. Datasheets, Manuals and Component Identification

      Need more info on a component, such as datasheets or part numbers? Ask in here.
      Discussions:
      1,958
      Messages:
      10,201
      Latest: Zener confusion Apr 16, 2021 at 1:02 AM AngelB

  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:
      2,078
      Messages:
      18,095
      Latest: Replacement LED for Guitar Effects Pedal (Ibanez Tone-Lok CF7) Apr 14, 2021 at 6:51 PM Mergz

    2. Microcontrollers, Programming and IoT

      This category is dedicated to programming, microcontrollers (PICs, ATMEL, ARM, Arduino, ESP8266, etc...) and IoT devices.
      Discussions:
      2,413
      Messages:
      15,410
      Latest: c programming for LED Apr 15, 2021 at 5:14 PM QuantumCheese

    3. Sensors and Actuators

      Ask any questions relating to sensors or actuators in this section (motors, solenoids, servos, temp/proximity sensors, accelerometers, etc...).
      Discussions:
      1,460
      Messages:
      11,577
      Latest: Need alexa control for a 20A linear actuator, help needed Apr 15, 2021 at 5:09 PM victoriavicta

    4. Power Electronics

      A category for topics relating to power supplies, batteries, solar and other power related questions.
      Discussions:
      2,294
      Messages:
      20,723
      Latest: Power Supply Limits? Do & Don't Apr 16, 2021 at 1:15 AM Martaine2005

    5. Audio

      Discuss any audio related topics in this category (amplifiers, speakers, etc...)
      Discussions:
      516
      Messages:
      4,549
      Latest: Need Suggestions For Voice Changing App Apr 14, 2021 at 1:35 PM Martaine2005

    6. Radio and Wireless

      Chat about radio/wireless projects and technology in here (wifi, bluetooth, RF, etc...).
      Discussions:
      488
      Messages:
      3,378
      Latest: How To Turn Off Or Disable Bluetooth? Apr 14, 2021 at 8:04 PM davenn

  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:
      270
      Messages:
      2,023
      Latest: Suitable library for Capacitor Apr 3, 2021 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:
      53
      Messages:
      470
      Latest: Connecting non-solderable wires Apr 12, 2021 at 11:21 AM Technomaniac

    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:
      5,202
      Messages:
      42,884
      Latest: Digital piano won't power ON Apr 15, 2021 at 3:25 PM roy blake

  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:
      937
      Messages:
      4,126
      Latest: Hey everyone, vintage disco gear nut from Sydney Apr 12, 2021 at 10:11 PM davenn

    2. Off-Topic Members Lounge

      Take a seat in the members lounge and post any off-topic threads in here.
      Discussions:
      651
      Messages:
      6,125
      Latest: What music do you like? Apr 14, 2021 at 4:51 PM shrtrnd

    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:
      48
      Messages:
      575
      Latest: Has anyone ever built one of these? Apr 7, 2021 bertus

    4. For Sale / Wanted

      A place for non-commercial members to buy, sell or trade electronics related items.
      Discussions:
      408
      Messages:
      1,352
      Latest: Gamecube wavebird wireless dongle/receiver Mar 24, 2021 allyjac

    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:
      612
      Latest: Audio information and calculators Feb 21, 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:
      171
      Messages:
      1,369
      Latest: Rest in Peace, Kris Jan 15, 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

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