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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 13101 threads in our archives.

You are looking at page 1 of 1311.

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OT: Immigrants [9 replies]

Posted by Jim Thompson - 17 minutes ago

https://pbs.twimg.com/media/BtU8by1CIAENQZ3.jpg:large ...Jim Thompson -- | James E.Thompson | mens | | Analog In...OT:  Immigrants

PCB Testing after Design [9 replies]

Started by Unknown 44 minutes ago

Hi, I'm a newbie when it comes to hardware design. I have a little bit of exper= ience with PCB design and made a couple of small circuits for learning purp= oses. I need to test out this new PCB...PCB Testing after Design

Reverse recovery time of Schottky diodes [16 replies]

Posted by Joerg - 1 hour ago

Folks, Have to design a boost converter that creates around 150V from 20V, north of 100 watts. Since this can cause grief with core losses it has to run continuous mode. So I need a diode with no...Reverse recovery time of Schottky diodes

cheap usenet [2 replies]

Started by David Eather 3 hours ago

FWIW for the next day or so www.thecubenet.com is offering a 25GB block account (this means no date related expiry) for $1.49 USD. Thats several years of my mainly text Usenet access for le...cheap usenet

high voltage inductors [23 replies]

Started by John Larkin 4 hours ago

I asked Coilcraft if they had any high-voltage inductors and they said that they don't rate their inductors for voltage breakdown. I was hoping to string together a few surface-mount parts. W...high voltage inductors

LED driver [302 replies]

Started by John Larkin 4 hours ago

I might design a box that has a 5000 volt power supply inside. I was thinking that I could have a warning LED (or two independent ones, for redundancy) that indicate that HV is present. It could...LED driver

Help. My Fourier Transform prog gives crazy results. [18 replies]

Posted by Dave Rove - 5 hours ago

I'm learning the fourier transform but I'm confused by a problem. As an exercise, I've created a Python program to model the effect of a low pass RC filter on a digital waveform. The prog creates...Help. My Fourier Transform prog gives crazy results.

Google Offers a Million Bucks For a Better Inverter [246 replies]

Started by David Harmon 6 hours ago

With the Little Box Challenge, Google (and IEEE, and a few other sponsors like Cree and Rohm) is offering a $1 million prize to the team which can "design and build a kW-scale power inverter wi...Google Offers a Million Bucks For a Better Inverter

shunt current source ramp [3 replies]

Started by John Larkin 8 hours ago

This was suggested by part of Jim's "VoltageIndicator_NoHang.pdf" circuit. Cute, possibly even useful somewhere. Version 4 SHEET 1 880 680 WIRE 96 -192 -176 -192 WIRE 96 -112 96 -...shunt current source ramp

Electric "power chair" [5 replies]

Posted by Don Y - 8 hours ago

Hi, I'm repurposing a rescued "power chair" and would like to remove the batteries (they are heavy and a PITA to keep "up to snuff" for VERY long periods of time). So, I'm l...Electric "power chair"

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