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Another 10 Circuit Components You Should Know
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Lost Secrets of the H-Bridge, Part II: Ripple Current in the DC Link Capacitor
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Lost Secrets of the H-Bridge, Part I: Ripple Current in Inductive Loads
posted by Jason Sachs


Isolated Sigma-Delta Modulators, Rah Rah Rah!
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Oscilloscope review: Hameg HMO2024
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Sci.Electronics.Basics


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

There are 5991 threads in our archives.

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simple oneshot [15 replies]

Posted by George Herold - 5 hours ago

Hi all, OK a silly basic question. I'm doing some digital stuff. I wanted a one shot to reset some things, but didn't want to put in an entire chip (74HC123.. or whatever the number is.) So I j...simple oneshot

LED calculations with non-DC voltage [4 replies]

Posted by Adam Funk - 12 hours ago

If you want to put non-DC voltage across an LED & its series resistor (for example, the always non-negative but "bouncy" output of an unsmoothed rectifier bridge), do you use the RMS o...LED calculations with non-DC voltage

simple oneshot(2) [23 replies]

Posted by George Herold - 21 hours ago

Hi all, OK a silly basic question. I'm doing some digital stuff. I wanted a one shot to reset some things, but didn't want to put in an entire chip (74HC123.. or whatever the number is.) So I j...simple oneshot(2)

OT: Heads Up, JawHorse Half Price [68 replies]

Posted by Jim Thompson - 2 days ago

Went into Lowe's today to get a work light and spotted this... Half price... I paid full price ~3 years ago :-( One of the most useful devices I've ever bought. ...OT: Heads Up, JawHorse Half Price

OT: I thought I would throw up... [4 replies]

Posted by Jim Thompson - 2 days ago

OT: I thought I would throw up... Drove up to Jack in the Box for my monthly dose of Sourdough Jack and saw a sign, "Egg white & Turkey Sandwich" :-( Gag me with a spoon X;{ ...OT:  I thought I would throw up...

Logic Function Models That Simulate on Analog Simulators... [2 replies]

Posted by Jim Thompson - 5 days ago

Logic Function Models That Simulate on Analog Simulators, see... "LogicFunctions_Basic.lib" on the Device Models & Subcircuits page of my website. Basic functionality, ou...Logic Function Models That Simulate on Analog Simulators...

Unexpected PIC32 behavior [12 replies]

Posted by Randy Day - 1 week ago

I'm trying out the SPI module on a PIC32MX150, and I've encountered something I wasn't expecting. The pin selection / module enabling stuff is done, and I get i/o, but the Slave Select pin only...Unexpected PIC32 behavior

NE-2 I-V Curve ?? [120 replies]

Posted by Jim Thompson - 1 week ago

Anyone have an accurate I-V curve for an NE-2 neon indicator lamp? (I think it's time I applied TANH to it ;-) ...Jim Thompson -- | James E.Thompson ...NE-2 I-V Curve ??

Rubber dome switches [2 replies]

Posted by petrus bitbyter - 1 week ago

So I have to repair a Yamaha instrument that has its push switches worn out. The rubber dome switches are known as VE135700. Dimensions 10x10x4mm. About half of the 4mm height is the dome. I'm des...Rubber dome switches

LM94022 Multi-Gain Analog Temperature Sensor with Class-AB Output

Posted by Jim Thompson - 2 weeks ago

Subcircuit model for the LM94022 Multi-Gain Analog Temperature Sensor with Class-AB Output has been posted to the Device Models & Subcircuits page of my website. ...LM94022 Multi-Gain Analog Temperature Sensor with Class-AB Output

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