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Recent Blogs on Electronics-Related

Someday We’ll Find It, The Kelvin Connection
posted by Jason Sachs

10 Items of Test Equipment You Should Know
posted by Jason Sachs

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

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

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

ADC | Amplifier | Antenna | Automobile | Battery | CAD | Charger | Coil | Crystal | Diode | Generator | IDE | Laser | LCD | LTSpice | Modulator | MOSFET | Motor | ne555 | NiMH | Opamp | Oscilloscope | PCB | PID | Power Supply | Printer | PSpice | PWM | RS232 | Solder | Soldering | Speakers | Telephone | Transformers | Transistor | TTL | USB

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Sci.Electronics.Basics is a worldwide Usenet news group that is used to discuss basic electronics questions.

There are 6199 threads in our archives.

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"New" Metal Detectors Designed for Gold [4 replies]

Started by Bret Cahill 22 minutes ago

Some of these new machines cost $4,000. They claim they are specifically tuned for gold nuggets. Is there any real advantage over older technology or is this a scam? Bret Cahill ..."New" Metal Detectors Designed for Gold

Automotive relay question [14 replies]

Posted by DaveC - 2 hours ago

I have a 12V SPST cube relay in my junque box. The diagram molded into the relay¹s housing includes a component connected in parallel with the coil which looks suspiciously like a resistor. ...Automotive relay question

OT: What is this fastener called... [8 replies]

Posted by Jim Thompson - 6 hours ago

OT: What is this fastener called... And where do I get it in metal with ~1/8" loop? (I need to hang some wire baskets on the wall.) ...Jim ...OT: What is this fastener called...

OT: Funding for Ebola [61 replies]

Posted by Jim Thompson - 11 hours ago

Seems the Democrats, Hillary in particular, are claiming that CDC lacks funding to treat Ebola because the GOP withheld funds. Hmmmm? Seems the Dems used those funds for something more important...OT: Funding for Ebola

Variable LFO [27 replies]

Posted by Ron M. - 17 hours ago

Have a request of the gurus in here. I have needs for a relatively cheap OS= C (sine) that can be varied from zero to approx. maybe 20 cycles continuous= ly. Been busting my brain to implement it. T...Variable LFO

OT: Rotate MP4 [16 replies]

Posted by Jim Thompson - 1 day ago

I took an MP4 video with my Olympus camera oriented in the portrait orientation, but it plays back on my PC as landscape, so you have to tilt your head :-( Is there a software to rotate such a re...OT:  Rotate MP4

Radiant energy [6 replies]

Posted by szczepan bialek - 2 days ago

"While replicating Hertz's experiments, Tesla experimented with violently abrupt DC electrical discharges and discovered a new force in the process. Only after conducting exhaustive experimenta...Radiant energy

Rare Earth Motors Not Necessary for EVs [7 replies]

Started by Bret Cahill 2 days ago

Just use the cheap low power low power density 10 kW motors that have been around for decades. If you want to scoot through intersections and accelerate to freeway speeds in seconds use compressed...Rare Earth Motors Not Necessary for EVs

PING: John Fields

Posted by Jim Thompson - 3 days ago

Hey, John Fields, are you still with us ?:-} ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations...PING: John Fields

Cleaning tape goo from component leads [8 replies]

Posted by Jurd - 4 days ago

Hi folks, I have a lot of components that are still attached to the cardboard reel tape (or whatever that's called) with masking tape. Many of these have been in my collections for years and I...Cleaning tape goo from component leads

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