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Recent Blogs on Electronics-Related

Specifying the Maximum Amplifier Noise When Driving an ADC
posted by Rick Lyons


First-Order Systems: The Happy Family
posted by Jason Sachs


Lost Secrets of the H-Bridge, Part IV: DC Link Decoupling and Why Electrolytic Capacitors Are Not Enough
posted by Jason Sachs


April is Oscilloscope Month: In Which We Discover Agilent Offers Us a Happy Deal and a Sad Name
posted by Jason Sachs


March is Oscilloscope Month — and at Tim Scale!
posted by Jason Sachs


Efficiency Through the Looking-Glass
posted by Jason Sachs


How to Estimate Encoder Velocity Without Making Stupid Mistakes: Part II (Tracking Loops and PLLs)
posted by Jason Sachs


Another 10 Circuit Components You Should Know
posted by Jason Sachs


Short Takes (EE Shanty): What shall we do with a zero-ohm resistor?
posted by Jason Sachs


BGA and QFP at Home 1 - A Practical Guide.
posted by Victor Yurkovsky


3 LEDs powered by fingers - puzzle
posted by Henryk Gasperowicz


Series circuit - 3 LEDs
posted by Henryk Gasperowicz


Video: The PN Junction. How Diodes Work?
posted by Stephane Boucher


Two jobs
posted by Stephane Boucher


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Sci.Electronics.Design


Sci.Electronics.Design is a worldwide Usenet news group that is used to discuss various aspects of Electronic Circuit Design.

There are 13262 threads in our archives.

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tinychip design [8 replies]

Posted by braden nelson - 34 minutes ago

get the files and post your comments here: https://sites.google.com/site/pentaboarddesign/home/tinychip pins: P8:IO1 P7:IO2 P6:IO3 P5:IO4 P4:IO5 P3:IO6 P2:GND P1:VCC voltage:5v analog:0 d...tinychip design

pick-and-place [77 replies]

Posted by John Larkin - 54 minutes ago

In our previous episode, The Brat was dragging 8000 pound pallets of pick-and-place machine around with her Jeep. https://dl.dropboxusercontent.com/u/53724080/Gear/PnP/Jeep_1.JPG Well, we f...pick-and-place

PC or Mac for at- home engineering? [37 replies]

Started by Unknown 1 hour ago

Some day I might actually get to semi- retire, and would like to continue t= o do explorations on my own dime. I do a lot of signal- processing work wit= h Matlab, but also do analog and digital des...PC or Mac for at- home engineering?

Help identifying a component [33 replies]

Started by OBones 1 hour ago

Hello all, On my microwave oven there is a rotary encoder with an hollow shaft that is used as input for durations. Lately, this encoder has started "skipping" steps and sometime sends...Help identifying a component

Deglitching Micros on Plug-in Proto Boards [58 replies]

Posted by Ralph Metzner - 3 hours ago

Are there any special recommendations for prototyping microprocessor circuits on plug-in breadboards? What is the practical upper limit for the clock frequency? On a few occasions, at 20MHz, th...Deglitching Micros on Plug-in Proto Boards

5V to 2kV for PMT [7 replies]

Started by Mook Johnson 4 hours ago

Folks, Id like your advise on an efficient way to boost 5VDC to 2000Vdc for a PMT (20Meg). This will be low pulse rates to the tube current will be dominated by the 20Meg voltage divider. L...5V to 2kV for PMT

Analog Switch [10 replies]

Posted by Jim Thompson - 4 hours ago

Anyone know of an analog switch that can handle -6V to +11V inputs (low current, high Ron OK), +/-12V supplies? ...Jim Thompson -- | James E.Thompson ...Analog Switch

Memory module identification [15 replies]

Posted by Don Y - 5 hours ago

Hi, I regularly have to sort through a fair number of memory modules (DIMMs, SO-DIMMs, etc.). All (?) of these have serial ROMs that indicate applicable parameters for the module. Most are cry...Memory module identification

digitalker MM54104 vocabulary ROMS

Posted by delo - 7 hours ago

Hi, maybe I can found a digitalker MM54104 chip (speech sintesys) for experimenting, from a quite long time desire (about 30 years) but I have not the vocabulary roms MM52164 SSR1 / SSR2 / SSR3 ...digitalker MM54104 vocabulary ROMS

energy savings [76 replies]

Posted by John Larkin - 10 hours ago

http://www.telegraph.co.uk/news/worldnews/europe/eu/11061538/EU-to-ban-high-energy-hair-dryers-smartphones-and-kettles.html Seems to me that a higher-power kettle will use less energy to brin...energy savings

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