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Electronics Forums
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General Electronics Questions
General Electronics Discussion
Talk about any general electronics topics, or subjects that aren't covered by the forum categories below.
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215.5K
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27.5K
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Need Help Identifying an Unknown IC / Datasheet
Martaine2005
Yesterday at 10:26 AM
Electronics Homework Help
Get assistance with your electronics homework and assignments in this section. No answers will be given, only guidance.
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2.4K
Messages
17.3K
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2.4K
Messages
17.3K
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Need help to design an array antenna
R
rainyliveshere
Sunday at 3:10 PM
Datasheets, Manuals and Component Identification
Need more info on a component, such as datasheets or part numbers? Ask in here.
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3.5K
Messages
16.4K
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3.5K
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16.4K
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Help with Mura meter 80M Wiring
Delta Prime
Oct 3, 2026
Electronics Forums
LEDs and Optoelectronics
Please post any questions relating to LEDs, LCDs, IR, Laser, OLED or any other optoelectronics devices in this section.
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2.2K
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19.3K
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2.2K
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Setting up a Common Anode Dual LED with one reference point.
S
Stefanjack
May 7, 2026
Microcontrollers, Programming and IoT
This category is dedicated to programming, microcontrollers (PICs, ATMEL, ARM, Arduino, ESP8266, etc...) and IoT devices.
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19.1K
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2.8K
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The Simple DiseqC1.2 Satellite Dish Positioner for beginners.
EricHasslinger
Sep 20, 2026
Sensors and Actuators
Ask any questions relating to sensors or actuators in this section (motors, solenoids, servos, temp/proximity sensors, accelerometers, etc...).
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1.7K
Messages
13.6K
Threads
1.7K
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13.6K
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toy crane boom to shake back and forth
Harald Kapp
Wednesday at 11:55 AM
Power Electronics
A category for topics relating to power supplies, batteries, solar and other power related questions.
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31.1K
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Suitable replacement for a large Siemens capacitor in an old IBM XT power supply
Cirkit
Sunday at 4:25 PM
Audio
Discuss any audio related topics in this category (amplifiers, speakers, etc...)
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703
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6.3K
Threads
703
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6.3K
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High Current Issue with Complementary 300W Amplifier
AnalogKid
Sep 27, 2026
Radio and Wireless
Chat about radio/wireless projects and technology in here (wifi, bluetooth, RF, etc...).
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647
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4.6K
Threads
647
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RF-ID advice needed
R
rainyliveshere
Aug 14, 2026
Construction & Repair
PCB Layout, Design and Manufacture
This section is for any discussion relating to PCB design and manufacture (EDA software, PCB prototyping, etc...).
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572
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3.3K
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[Open Source] KiCad Plugin: Standard Gerber (.GBS/.GTS) & BOM Export for ALL Chinese PCB/PCBA Fabs
Minder
Monday at 4:22 PM
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.
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149
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1.3K
Threads
149
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1.3K
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Latching relays in a control circuit
D
danadak
Jun 14, 2026
Troubleshooting and Repair
Trying to repair an electronics item? Let us know about it in here and we'll do our best to help.
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6K
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50.1K
Threads
6K
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Senao Sn-555 super long range cordless telephone, handset problem
M
Mohammmed12323
Yesterday at 5:55 AM
Members Area
Introductions
Feel free to introduce yourself to the forum in this area, but please post questions in the other sections.
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4.6K
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To Bob Welshe
R
rainyliveshere
Oct 3, 2026
Off-Topic Members Lounge
Take a seat in the members lounge and post any off-topic threads in here.
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10.5K
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And now something weird
bertus
Wednesday at 7:26 PM
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!
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73
Messages
745
Threads
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745
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would this mini Field generator work - Link in
Harald Kapp
Aug 12, 2026
For Sale / Wanted
A place for non-commercial members to buy, sell or trade electronics related items.
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838
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2.3K
Threads
838
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For Sale:
IGBT's and capacitors for sale
D
Danny1989
Aug 31, 2026
Project Log Discussion
Discuss project logs in this forum (please use the main "project log" link on the top menu to create your own).
Threads
109
Messages
734
Threads
109
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734
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Bench power supply upgrade
Sidecar Bob
Dec 20, 2025
Resource Discussion
Discussion area for project logs, articles and circuits. All threads in this area are linked to a resource entry.
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327
Messages
1.5K
Threads
327
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1.5K
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CircuitSim
B
BrittEspinosa
Sep 14, 2026
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.
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403
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2.8K
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Electronics-lab?
davenn
Jan 7, 2026
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