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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:
      18,960
      Messages:
      151,422
      Latest: Make an Oscilloscope? Dec 12, 2018 at 1:42 PM Miguel Lopez

    2. Electronics Homework Help

      Get assistance with your electronics homework and assignments in this section. No answers will be given, only guidance.
      Discussions:
      1,419
      Messages:
      10,557
      Latest: dtqgid Dec 12, 2018 at 2:43 PM 7877

    3. Datasheets, Manuals and Component Identification

      Need more info on a component, such as datasheets or part numbers? Ask in here.
      Discussions:
      1,799
      Messages:
      9,166
      Latest: Help on blown transistor please Dec 11, 2018 at 3:37 PM 73's de Edd

  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:
      1,982
      Messages:
      17,241
      Latest: LED Christmas lights gone dim Dec 10, 2018 at 4:55 PM MWD

    2. Microcontrollers, Programming and IoT

      This category is dedicated to programming, microcontrollers (PICs, ATMEL, ARM, Arduino, ESP8266, etc...) and IoT devices.
      Discussions:
      2,257
      Messages:
      14,412
      Latest: Anyone know of any microcontrollers which can communicate via radio? Dec 12, 2018 at 2:25 PM CircuitMaster

    3. Sensors and Actuators

      Ask any questions relating to sensors or actuators in this section (motors, solenoids, servos, temp/proximity sensors, accelerometers, etc...).
      Discussions:
      1,297
      Messages:
      10,215
      Latest: Star Shower motion button bypass Dec 11, 2018 at 7:27 AM CircuitMaster

    4. Power Electronics

      A category for topics relating to power supplies, batteries, solar and other power related questions.
      Discussions:
      1,793
      Messages:
      16,410
      Latest: Charge time for lithium batteries Dec 12, 2018 at 2:23 PM Gary4242

    5. Audio

      Discuss any audio related topics in this category (amplifiers, speakers, etc...)
      Discussions:
      402
      Messages:
      3,373
      Latest: altec lansing imt702 Dec 11, 2018 at 7:06 AM sira

    6. Radio and Wireless

      Chat about radio/wireless projects and technology in here (wifi, bluetooth, RF, etc...).
      Discussions:
      381
      Messages:
      2,470
      Latest: RFID sensor Dec 7, 2018 at 8:37 AM Ruchira Bisi

  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:
      244
      Messages:
      1,835
      Latest: Problem with positive pre-sensitized board exposure solved Dec 12, 2018 at 3:10 PM BobK

    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:
      38
      Messages:
      226
      Latest: Cascade PID temp controller, chocolate tempering Dec 7, 2018 at 6:52 AM Harald Kapp

    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:
      4,685
      Messages:
      37,452
      Latest: Condenser dryer main board power fault Dec 12, 2018 at 12:25 PM Notallbad

  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:
      905
      Messages:
      3,940
      Latest: Figured I'd say hi Dec 12, 2018 at 2:06 PM hevans1944

    2. Off-Topic Members Lounge

      Take a seat in the members lounge and post any off-topic threads in here.
      Discussions:
      591
      Messages:
      5,405
      Latest: I'm looking for an apartment in the Miami area in July 2019 Dec 10, 2018 at 6:58 AM Harald Kapp

    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:
      34
      Messages:
      460
      Latest: Land telephone giggles Dec 4, 2018 davenn

    4. For Sale / Wanted

      A place for non-commercial members to buy, sell or trade electronics related items.
      Discussions:
      363
      Messages:
      1,230
      Latest: Sony Trinitron KV-25XBRII Nov 18, 2018 hevans1944

    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:
      87
      Messages:
      512
      Latest: Practical vacuum tube signal generator Nov 6, 2018 Miguel Lopez

    6. Resource Discussion

      Discussion area for project logs, articles and circuits. All threads in this area are linked to a resource entry.
      Discussions:
      49
      Messages:
      563
      Latest: Resistors, Capacitors, Zener diodes... Why the funny values? Dec 3, 2018 Terry01

    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:
      155
      Messages:
      1,265
      Latest: Change in site ownership Dec 11, 2018 at 1:11 PM Miguel Lopez

  5. Archive

    1. Electronics Newsgroups

      Discussions:
      95,182
      Messages:
      830,649
      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 at 5:06 PM Zeppo

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