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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:
      20,447
      Messages:
      166,673
      Latest: Multiple LED Driving May 20, 2022 at 11:23 PM hevans1944

    2. Electronics Homework Help

      Get assistance with your electronics homework and assignments in this section. No answers will be given, only guidance.
      Discussions:
      1,554
      Messages:
      11,663
      Latest: An amplifier circuit for a piezoelectric disk for ultrasound Apr 27, 2022 Isabella_

    3. Datasheets, Manuals and Component Identification

      Need more info on a component, such as datasheets or part numbers? Ask in here.
      Discussions:
      2,049
      Messages:
      10,661
      Latest: 4 Digit 7 Seg LCD Display Datasheet May 20, 2022 at 10:22 PM Bluejets

  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:
      2,136
      Messages:
      18,535
      Latest: Need help designing 3-20 led chasers (sequential lights) Apr 29, 2022 Harald Kapp

    2. Microcontrollers, Programming and IoT

      This category is dedicated to programming, microcontrollers (PICs, ATMEL, ARM, Arduino, ESP8266, etc...) and IoT devices.
      Discussions:
      2,514
      Messages:
      16,006
      Latest: Arduino Uno R3 or Arduino Mega 2560? May 17, 2022 at 12:32 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:
      1,536
      Messages:
      12,075
      Latest: How do you control this? 4681jb1029j motor May 18, 2022 at 10:11 PM hoddy2000

    4. Power Electronics

      A category for topics relating to power supplies, batteries, solar and other power related questions.
      Discussions:
      2,517
      Messages:
      22,469
      Latest: RELAY Omron May 19, 2022 at 9:14 PM KD5ZXG

    5. Audio

      Discuss any audio related topics in this category (amplifiers, speakers, etc...)
      Discussions:
      592
      Messages:
      5,121
      Latest: Pioneer S-W700 Subwoofer May 19, 2022 at 3:53 PM coastman49

    6. Radio and Wireless

      Chat about radio/wireless projects and technology in here (wifi, bluetooth, RF, etc...).
      Discussions:
      536
      Messages:
      3,679
      Latest: Building a 4 poles filter May 16, 2022 at 11:07 AM danadak

  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:
      294
      Messages:
      2,113
      Latest: Ground plane PCB May 20, 2022 at 8:48 PM kellys_eye

    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:
      62
      Messages:
      549
      Latest: Connecting multiple JST ph connectors May 5, 2022 erasurehead

    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:
      5,518
      Messages:
      45,431
      Latest: reduce volume of quartz wristwatch beep May 20, 2022 at 8:46 PM kellys_eye

  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:
      957
      Messages:
      4,257
      Latest: It's only polite I introduce myself! May 13, 2022 HANKMARS

    2. Off-Topic Members Lounge

      Take a seat in the members lounge and post any off-topic threads in here.
      Discussions:
      691
      Messages:
      6,562
      Latest: Vangelis has gone May 19, 2022 at 8:57 PM kellys_eye

    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:
      53
      Messages:
      616
      Latest: I think I got abducted... Apr 3, 2022 Martaine2005

    4. For Sale / Wanted

      A place for non-commercial members to buy, sell or trade electronics related items.
      Discussions:
      429
      Messages:
      1,412
      Latest: Transformer 115V AC to 960V c.t. @ 313 Milliamps May 18, 2022 at 7:43 AM Harald Kapp

    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:
      100
      Messages:
      651
      Latest: Wall mounted 8 way SCART switch Apr 26, 2022 @[email protected]@me

    6. Resource Discussion

      Discussion area for project logs, articles and circuits. All threads in this area are linked to a resource entry.
      Discussions:
      74
      Messages:
      623
      Latest: Micro-Cap 12 Feb 21, 2022 kazmod

    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:
      179
      Messages:
      1,419
      Latest: "Similar Threads" May 13, 2022 HANKMARS

  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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