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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:
      20,513
      Messages:
      167,351
      Latest: Generating two complementary signals on 12 V supply on/off Jul 4, 2022 at 5:58 AM CircutScoper

    2. Electronics Homework Help

      Get assistance with your electronics homework and assignments in this section. No answers will be given, only guidance.
      Discussions:
      1,557
      Messages:
      11,690
      Latest: Proteus Help Jun 22, 2022 saa1909____

    3. Datasheets, Manuals and Component Identification

      Need more info on a component, such as datasheets or part numbers? Ask in here.
      Discussions:
      2,053
      Messages:
      10,695
      Latest: Need advice building new TIG foot control Jun 29, 2022 at 10:28 PM Bengt

  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:
      2,140
      Messages:
      18,574
      Latest: Help with LED Circuit. Jul 1, 2022 at 4:35 PM hardyflower

    2. Microcontrollers, Programming and IoT

      This category is dedicated to programming, microcontrollers (PICs, ATMEL, ARM, Arduino, ESP8266, etc...) and IoT devices.
      Discussions:
      2,519
      Messages:
      16,038
      Latest: What are Visual TFT limitations? Jul 1, 2022 at 8:43 PM ILBS

    3. Sensors and Actuators

      Ask any questions relating to sensors or actuators in this section (motors, solenoids, servos, temp/proximity sensors, accelerometers, etc...).
      Discussions:
      1,541
      Messages:
      12,099
      Latest: Float Switch Relay Project - Looking for some help Jul 2, 2022 at 7:53 AM trevorhiller

    4. Power Electronics

      A category for topics relating to power supplies, batteries, solar and other power related questions.
      Discussions:
      2,531
      Messages:
      22,627
      Latest: How to wind impedence matching transformer to inverter output? Jul 3, 2022 at 2:29 PM russwr

    5. Audio

      Discuss any audio related topics in this category (amplifiers, speakers, etc...)
      Discussions:
      599
      Messages:
      5,190
      Latest: How to wind toroid for audio frequency matching to ouput ? Jul 3, 2022 at 5:18 PM russwr

    6. Radio and Wireless

      Chat about radio/wireless projects and technology in here (wifi, bluetooth, RF, etc...).
      Discussions:
      539
      Messages:
      3,694
      Latest: Bluetooth module BM83, connect to DSP Jun 10, 2022 martinsson93

  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:
      2,115
      Latest: Ground plane PCB May 21, 2022 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:
      63
      Messages:
      565
      Latest: have motor turn an oval platform May 23, 2022 Crafts4Me

    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:
      5,544
      Messages:
      45,684
      Latest: Dt 9205 DMM problem Jul 4, 2022 at 5:58 AM Lakshman

  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:
      959
      Messages:
      4,282
      Latest: I am new to this forum.. Jul 1, 2022 at 2:35 PM Martaine2005

    2. Off-Topic Members Lounge

      Take a seat in the members lounge and post any off-topic threads in here.
      Discussions:
      692
      Messages:
      6,575
      Latest: Biefeld-Brown effect (high voltage 'flying' discs? Jul 3, 2022 at 11:49 PM russwr

    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:
      1,413
      Latest: Transformer 115V AC to 960V c.t. @ 313 Milliamps Jun 23, 2022 leeplaza

    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:
      75
      Messages:
      626
      Latest: Ramsey RF kits Jul 1, 2022 at 8:44 PM 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:
      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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