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Hardware Design
General Electronics Chat
Discussion forum for general chat about anything electronics related.
65.9K
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681.5K
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65.9K
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681.5K
LATEST
RS485 Communication Works Without Termination but Fails With 120Ω Termination – What Could Be Wrong?
panic mode
19 minutes ago
Analog & Mixed-Signal Design
Broad spectrum of topics: power management, components (ie. MOSFETs, ADC, DAC, Translators, Amplifiers, etc.)
16.6K
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188.6K
Messages
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16.6K
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188.6K
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Unbelievably low distortion amplifier
Ian0
Today at 3:45 PM
Automation, Robotics & Control
Forum about industrial automation and control (ie. PLCs, PID control systems, SCADA & process control systems, etc.)
2.1K
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21.1K
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2.1K
Messages
21.1K
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Automated wire stripping - is it possible to detect if the knife touches a loose wire?
M
MisterBill2
Today at 3:40 PM
Digital Design
Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
4.6K
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58.3K
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4.6K
Messages
58.3K
LATEST
Sequencing of Hex Inverter Input
panic mode
Today at 5:00 PM
FPGAs (Field Programmable Gate Array)
Forum for designing, programming and reconfiguring simple and complex FPGAs.
502
Threads
2.2K
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Threads
502
Messages
2.2K
LATEST
Does SFP28 Optical Module Compatible to 16Gbps?
lordofbeez
Jul 3, 2026
IC Design
A place to discuss IP cores, verilog, VHDL, instruction set architecture and any other topics related to integrated circuit (IC) design.
267
Threads
1.9K
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Threads
267
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1.9K
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cadance genuse
F
Fuad6863
Yesterday at 1:43 PM
PCB Layout , EDA & Simulations
Discussion forum for PCB layout, design, performance and simulation.
3.8K
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34.5K
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3.8K
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34.5K
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Ltspice CTRL+R is not working when trying to rotate ports
Danko
Yesterday at 6:36 AM
Power Electronics
Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
16K
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168.8K
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Threads
16K
Messages
168.8K
LATEST
Slower start for an AC motor ?
M
MisterBill2
Today at 5:02 PM
Sensor Design & Implementation
Discuss the design, development and implementation of sensors and sensor systems.
4K
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39.4K
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Threads
4K
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39.4K
LATEST
Circuit for Reverse Polarity Detection and Charger Detection using Opto couplers
AnalogKid
Aug 8, 2026
Test & Measurement
Test equipment selection, measurement techniques, best practices (ie. oscilloscopes, spectrum analyzers, waveform generators, etc.)
2.5K
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29.8K
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2.5K
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29.8K
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strategy to deside which material is the best for RF board
Y
yef smith
Jul 28, 2026
Wireless & RF Design
Forum for antennas, RF circuits and filter design, telematics, technologies (ie. WiFi, Bluetooth, ZigBee, etc.)
4.1K
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28.8K
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4.1K
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28.8K
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Si4735-A10 Radio Receiver IC
K
KURT44
Wednesday at 2:49 AM
Embedded & Programming
Microcontrollers
All things embedded systems and microcontrollers (PICs, AVRs, Arduinos, Raspberry Pi, ESP8266, etc.)
13.1K
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112.5K
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13.1K
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112.5K
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Teensy 4.0 & Audio Board RevD Guitar Input
T
TonyAm
Yesterday at 10:16 PM
Machine Learning, AI & Neural Networks
Forum for artificial Intelligence (AI), deep learning, machine learning, data networking, and information technology.
267
Threads
3.2K
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Threads
267
Messages
3.2K
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The Case Against Quantum Computing
MrAl
Yesterday at 12:39 PM
Programming & Languages
Forum for software engineering and programming languages: C, C++, C#, Fortran, Java, Matlab, etc.
5K
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37.1K
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5K
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37.1K
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How does compiler place variable and structure variable in memory
Futurist
Wednesday at 8:59 PM
Software & IDEs
Discuss software and Integrated Development Environments (IDEs) that streamline developing and debugging electronic systems.
1.1K
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9.2K
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1.1K
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9.2K
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Why is Japan So Weak in Software?
farm_tinker
Jul 28, 2026
Datasheets & Parts
Datasheets, Manuals & Parts Identification
Requests and analysis of datasheets, manuals and parts. You can also get help identifying components.
3.8K
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27.6K
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Threads
3.8K
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27.6K
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Help identifying pcb component
G
GigHz
Aug 14, 2026
Technical Repair
Need help repairing electronics? You can problem solve here.
4.6K
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52.1K
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4.6K
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52.1K
LATEST
Altec Lansing VS4621 potmeter problems
L
loveforcircuits
Tuesday at 9:35 AM
Education
General Science, Physics & Math
Discussion forum for general science topics and non-electrical engineering.
3.6K
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46.2K
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Threads
3.6K
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46.2K
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"Unmitigated Disaster" - Practical Example Of The Phrase
nsaspook
Yesterday at 10:39 PM
Homework Help
Stuck on a textbook question, school project, final year project or coursework? Post your questions and attempts here and let others help. No answers will be given, only guidance.
20.4K
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158K
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Threads
20.4K
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158K
LATEST
DC-DC input resistance for LTSpice simulation
crutschow
Yesterday at 10:38 AM
Community
Feedback and Suggestions
Forum for providing feedback and suggestions,
This forum is not for getting help with technical questions
.
2.4K
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18K
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2.4K
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18K
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General Feedback
Obsolete Pages !!!!
dl324
Jul 23, 2026
Jobs & Career Advising
Looking for some career advice in electrical/electronics engineering? Here is the place.
458
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5.3K
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Threads
458
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5.3K
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Looking for remote job in embedded systems or anything electronic
kiroma
Aug 13, 2026
Marketplace
A place for members to buy, sell and trade electronic parts.
312
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3K
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312
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3K
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Buy from these Ali Express/Amazon sellers at your own risk
SamR
Saturday at 6:21 AM
Off-Topic
Discuss anything other than electronics, but please have consideration for your fellow peers.
7.5K
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218.8K
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7.5K
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218.8K
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What Electronics Myths Did You Believe Were True?
KeithWalker
39 minutes ago
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