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Hardware Design
General Electronics Chat
Discussion forum for general chat about anything electronics related.
66K
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683.7K
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66K
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683.7K
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Current transformer from a common-mode choke
Pyrex
Today at 9:05 AM
Analog & Mixed-Signal Design
Broad spectrum of topics: power management, components (ie. MOSFETs, ADC, DAC, Translators, Amplifiers, etc.)
16.7K
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189.1K
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16.7K
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189.1K
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Does this have a high common mode or is it floating
ericgibbs
Today at 6:05 AM
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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21.2K
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2.1K
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21.2K
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How do you validate a new SMT placement program before running the first board?
VictorZhang_pcb
Saturday at 11:31 AM
Digital Design
Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
4.6K
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58.5K
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4.6K
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58.5K
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Flashing LED for 10 seconds using one 555 chip
crutschow
51 minutes ago
FPGAs (Field Programmable Gate Array)
Forum for designing, programming and reconfiguring simple and complex FPGAs.
503
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2.2K
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503
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2.2K
LATEST
Entry level FPGA design
L
loveforcircuits
Oct 5, 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
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1.9K
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267
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1.9K
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what would suggest as books/reference to be able to design/learn analog integrated circuit on cadence?
M
MisterBill2
Sep 2, 2026
PCB Layout , EDA & Simulations
Discussion forum for PCB layout, design, performance and simulation.
3.8K
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34.7K
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3.8K
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34.7K
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How much does copper pour and via design actually help heat spreading on a PCB — rules of thumb vs. reality?
panic mode
Tuesday at 8:11 PM
Power Electronics
Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
16K
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169.2K
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16K
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169.2K
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Control 12V brushless fan speed by varying the supply voltage?
M
MisterBill2
Today at 7:47 AM
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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4K
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39.4K
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Circuit for Reverse Polarity Detection and Charger Detection using Opto couplers
M
MisterBill2
Sep 24, 2026
Test & Measurement
Test equipment selection, measurement techniques, best practices (ie. oscilloscopes, spectrum analyzers, waveform generators, etc.)
2.5K
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29.9K
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2.5K
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29.9K
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Best oscilloscope right now under 500$
cmartinez
Oct 30, 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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28.9K
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4.1K
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28.9K
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Need a low-power wifi 'switch'
crutschow
Tuesday at 2:26 PM
Embedded & Programming
Microcontrollers
All things embedded systems and microcontrollers (PICs, AVRs, Arduinos, Raspberry Pi, ESP8266, etc.)
13.1K
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112.6K
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13.1K
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112.6K
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River Level Monitoring Node_LoraWAN
A
Alireza@ir
Tuesday at 8:55 AM
Machine Learning, AI & Neural Networks
Forum for artificial Intelligence (AI), deep learning, machine learning, data networking, and information technology.
267
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3.2K
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267
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3.2K
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The Case Against Quantum Computing
joeyd999
Tuesday at 12:27 PM
Programming & Languages
Forum for software engineering and programming languages: C, C++, C#, Fortran, Java, Matlab, etc.
5K
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37.2K
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5K
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37.2K
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VHDL how to implement full adder
Samantha Groves
Oct 28, 2026
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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27.7K
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3.8K
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27.7K
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Kenwood CS-4035
L
lojo61
Tuesday at 6:29 PM
Technical Repair
Need help repairing electronics? You can problem solve here.
4.6K
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52.5K
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4.6K
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52.5K
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Pioneer DJM 500 query
ericgibbs
31 minutes ago
Education
General Science, Physics & Math
Discussion forum for general science topics and non-electrical engineering.
3.6K
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46.4K
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3.6K
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46.4K
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On the subject of Consciousness ...
7
74F00
Yesterday at 10:24 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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158.2K
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20.4K
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158.2K
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Sanity Check on FE Practice Problem Solution
panic mode
Oct 22, 2026
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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Someone changed my thread title w/o my permission!!
ericgibbs
Sunday at 12:40 PM
Jobs & Career Advising
Looking for some career advice in electrical/electronics engineering? Here is the place.
463
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5.3K
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463
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5.3K
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Roles which skills translate well into IC Design / Layout
dl324
12 minutes ago
Marketplace
A place for members to buy, sell and trade electronic parts.
311
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3K
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311
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3K
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How do I find a local swap meet or just local hobbyists in the Olathe KS area?
L
loveforcircuits
Oct 24, 2026
Off-Topic
Discuss anything other than electronics, but please have consideration for your fellow peers.
7.6K
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220K
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7.6K
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220K
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Privacy lost...
joeyd999
56 minutes ago
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