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Hardware Design
General Electronics Chat
Discussion forum for general chat about anything electronics related.
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66K
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Honda ES5500/EX5500 Generators Hi all i have a few of these generators that i need to fix the problem like lot of people the AVRs
M
Mark Wilson
4 minutes ago
Analog & Mixed-Signal Design
Broad spectrum of topics: power management, components (ie. MOSFETs, ADC, DAC, Translators, Amplifiers, etc.)
16.7K
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189K
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16.7K
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189K
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Advice wanted for measurement of low ohm coils with microcontroller ADC. Negative voltage protection needed.
farm_tinker
Tuesday at 6:27 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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21.2K
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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?
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loveforcircuits
Oct 1, 2026
Digital Design
Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
4.6K
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58.4K
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4.6K
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58.4K
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How to drive a 5 wires stepper motor without Arduino ?
MrChips
Tuesday at 9:28 PM
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
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Entry level FPGA design
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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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34.6K
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3.8K
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34.6K
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How much does copper pour and via design actually help heat spreading on a PCB — rules of thumb vs. reality?
Ian0
Tuesday at 1:49 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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Low-drain battery monitoring with good noise filtering?
B
Benjamin3000
Tuesday at 9:49 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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4K
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39.4K
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Circuit for Reverse Polarity Detection and Charger Detection using Opto couplers
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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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Shortcircuit diode troubleshooting
schmitt trigger
Oct 5, 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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Advantech EKI-6333AC-2G handshake failure in Access Point Client pair
J
jackmarsh5
Oct 3, 2026
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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ESP32P4 - UART TX problem
M
mondo90
Today at 12:49 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
cmartinez
Sep 28, 2026
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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Simplest Mutex?
boiled-potato
Oct 8, 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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27.6K
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3.8K
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27.6K
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Can someone help me wire a voltage to PWM converter?
E
Eddys67
Yesterday at 12:25 PM
Technical Repair
Need help repairing electronics? You can problem solve here.
4.6K
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52.4K
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4.6K
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52.4K
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12v Low / Off / High switch repair re-connections
J
jrhysevans
Yesterday at 4:31 PM
Education
General Science, Physics & Math
Discussion forum for general science topics and non-electrical engineering.
3.6K
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46.3K
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3.6K
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46.3K
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New Batteries For EV's
Reloadron
Yesterday at 5:48 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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158.1K
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20.4K
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158.1K
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I want to make a DC-DC positive voltage amplifier from a +2/-2V source to a +10V and i can't figure it out what i do wrong.
P
P=U*I
Today at 2:51 AM
Community
Feedback and Suggestions
Forum for providing feedback and suggestions,
This forum is not for getting help with technical questions
.
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18K
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18K
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Change of email address
M
MontrealPaul
Sep 14, 2026
Jobs & Career Advising
Looking for some career advice in electrical/electronics engineering? Here is the place.
461
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5.3K
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461
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5.3K
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What did I do wrong in high school and college?
L
loveforcircuits
Sep 30, 2026
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?
B
Benjamin3000
Tuesday at 7:48 PM
Off-Topic
Discuss anything other than electronics, but please have consideration for your fellow peers.
7.6K
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219.6K
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7.6K
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219.6K
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Artificial Intelligence near misses:
crutschow
Yesterday at 11:11 PM
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