Communities

Writing
Writing
Codidact Meta
Codidact Meta
The Great Outdoors
The Great Outdoors
Photography & Video
Photography & Video
Scientific Speculation
Scientific Speculation
Cooking
Cooking
Electrical Engineering
Electrical Engineering
Judaism
Judaism
Languages & Linguistics
Languages & Linguistics
Software Development
Software Development
Mathematics
Mathematics
Christianity
Christianity
Code Golf
Code Golf
Music
Music
Physics
Physics
Linux Systems
Linux Systems
Power Users
Power Users
Tabletop RPGs
Tabletop RPGs
Community Proposals
Community Proposals
tag:snake search within a tag
answers:0 unanswered questions
user:xxxx search by author id
score:0.5 posts with 0.5+ score
"snake oil" exact phrase
votes:4 posts with 4+ votes
created:<1w created < 1 week ago
post_type:xxxx type of post
Search help
Notifications
Mark all as read See all your notifications »

Search

Advanced Search Options

To further refine your search, you can use additional qualifiers such as score:>0.5. For example, the search score:>=0.5 created:<1y grammar would return only posts mentioning "grammar" that have a score >= 0.5 and were created less than a year ago.

Further help with searching is available in the help center.

Quick hints: tag:tagname, user:xxx, "exact phrase", post_type:xxx, created:<N{d,w,mo,y}, score:>=0.5

Filters
 
66%
+2 −0
Q&A Power Line Filter. Location of Cy and common mode choke.

Why are CY capacitors on the source side, and not on the load side? You may not be grasping what the image shows. The left-side port connects to the AC power-line. It supplies power to the rig...

posted 11mo ago by Andy aka‭  ·  edited 11mo ago by Andy aka‭

Answer
66%
+2 −0
Q&A Control logic for mosfet in piezoelectric energy harvesting circuit

I'll take it that you want this circuit to actually work, not just appear to work in some software simulation. In that case, it's about the circuit, not the simulator. A simulator is just one too...

posted 12mo ago by Olin Lathrop‭

Answer
66%
+2 −0
Q&A Control logic for mosfet in piezoelectric energy harvesting circuit

I'm working on an energy harvesting circuit known as an in-house harvesting circuit (cc-ih) and would appreciate some guidance on implementing it in Simscape within Simulink. Circuit Description: ...

2 answers  ·  posted 12mo ago by losdox‭  ·  edited 12mo ago by Nick Alexeev‭

Question MOSFET electronics-basic-building-block MOSFET-gate-driver
66%
+2 −0
Q&A Flash light frequency and rise time calculation

The flashing-light frequency shall be 90+/-30 times per minute. I don't know what could be more clear. This spec says that the light must flash 90 times per minute, ±30 times per minute. In othe...

posted 12mo ago by Olin Lathrop‭

Answer
66%
+2 −0
Q&A Regulated charge pump design

I am working with an IC that uses a partially intergrated regulated charge pump. The circuit looks like this: It behaves like a voltage doubler. However, when looking at other regulated charge p...

1 answer  ·  posted 1y ago by Mu3‭  ·  last activity 1y ago by Olin Lathrop‭

Question chargepump
66%
+2 −0
Q&A PCB as a wall of an underwater enclosure

Even the best fiberglass and epoxy will suffer under certain conditions. Boat builders routinely test their mixes at varying temperatures and salinity levels. For the best knowledge for your use ca...

posted 1y ago by Conrado‭

Answer
66%
+2 −0
Q&A Tesatronic TTD20 DGND AGND unconnected

I'm not familiar with this device, but it is possible that different variants were made or were possible with the same PCB. Consider the documentation you have as general guidance, not necessarily...

posted 2mo ago by Olin Lathrop‭

Answer
66%
+2 −0
Q&A Using split CT termination for better THD performance

How does this work - how does it improve THD performance? As with any transformer connected to a live wire, there will be an AC voltage common mode signal transferred by winding capacitance to...

posted 6d ago by Andy aka‭  ·  edited 2d ago by Andy aka‭

Answer
66%
+2 −0
Q&A Using split CT termination for better THD performance

Your question is answered in the very next sentence in the datasheet after the one you quoted: This split-burden resistor configuration ensures that the waveforms fed to the positive and negative...

posted 6d ago by Olin Lathrop‭  ·  edited 5d ago by Olin Lathrop‭

Answer
66%
+2 −0
Q&A ATX Computer Power Supply Spark in Non-computer Application

Hello! I would like to ask for your assistance with using a Silverstone DA1650 Gold computer power supply (you can find more about it here: Silverstone DA1650 Gold) for a non-computer application. ...

1 answer  ·  posted 1y ago by Gabriel‭  ·  last activity 1y ago by DSI‭

Question power-supply AC-power AC-DC-conversion
66%
+2 −0
Q&A Essential safety features of an EMG/medical grade device?

Safety of medical devices is not something you should be asking random folks on the internet about. The rules are stringent, for good reason. The clearance and creepage distances to line voltage,...

posted 1y ago by Olin Lathrop‭

Answer
66%
+2 −0
Meta What residential wiring questions are on-topic here?

The reason I left that comment is because determining the quality of a coaxial cable involves electrical engineering more so than an electrician, let alone some DIY. The rule of thumb "would you a...

posted 1y ago by Lundin‭  ·  edited 1y ago by Lundin‭

Answer
66%
+4 −1
Meta Professional vs Hobbyist advice and potentially dangerous projects

the original question is interesting and deserves a technical answer So go write one. That's your call, just like it's mine not to. We are all volunteers here, and are therefore never obligated ...

posted 1y ago by Olin Lathrop‭

Answer
66%
+2 −0
Q&A What are some best practices for library management?

There is no definite answer to this but, if you want my advice, you store all symbols and footprints locally with your project. Of course you may begin by using standard parts from a global (comes-...

posted 1y ago by Andy aka‭  ·  edited 1y ago by Andy aka‭

Answer
66%
+2 −0
Q&A What are some best practices for library management?

I don't know about "best practices", but I make all my own library parts. I use Eagle, and the library parts that come with Eagle are quite inconsistent in things like pad shapes, what is shown on...

posted 1y ago by Olin Lathrop‭  ·  edited 1y ago by Olin Lathrop‭

Answer
66%
+2 −0
Q&A Will shorting a lithium ion battery cause an explosion?

I've seen batteries get shorted a few times. They heat up, and obviously the battery is not useful after, but I've never seen them explode or catch fire. I've read reports of some batteries catchin...

3 answers  ·  posted 1y ago by matthewsnyder‭  ·  last activity 1y ago by TonyStewart‭

Question safety battery short-circuit
66%
+2 −0
Q&A Will shorting a lithium ion battery cause an explosion?

Since you seem to be asking about whole batteries, not individual bare cells, dangerous effects should be limited. Consumer batteries made from lithium cells almost always include integrated prote...

posted 1y ago by Olin Lathrop‭

Answer
66%
+2 −0
Q&A Disabling breakpoints in real-time section of firmware

I have a similar problem when debugging firmware on a dsPIC that drives a flyback power supply. The switch isn't designed to be on for very long, as eventually the inductor saturates. Usually the...

posted 1y ago by Olin Lathrop‭

Answer
66%
+2 −0
Q&A Two way circuit breaking capability for ideal diode controllers

The two ICs you reference don't do the same thing. The first sentence of the first datasheet says: The MAX16141/MAX16141A ideal diode controllers provide system protection against a variety of sy...

posted 1y ago by Olin Lathrop‭

Answer
66%
+2 −0
Q&A H(jω) does not exist for unstable systems, but we still use it when designing controllers - contradiction?

I don't have that book, but the statement you cite (emphasis mine): ... when s=jω the integral on the RHS of eq. 2.48 does not converge for unstable systems doesn't mean the transfer function...

posted 1y ago by Lorenzo Donati‭  ·  edited 1y ago by Lorenzo Donati‭

Answer
66%
+2 −0
Meta How to deal with design review questions?

A while back someone suggested that we added a section for reviews to the site - How about a new section for code reviews? From that meta thread we gathered that: There seems to be community con...

1 answer  ·  posted 1y ago by Lundin‭  ·  last activity 1y ago by Olin Lathrop‭

Question discussion tags categories
66%
+2 −0
Q&A Disabling breakpoints in real-time section of firmware

Breakpoints are beyond the scope of the C language, so this is up to the specific debugger and CPU core. What you will probably have to do to block accidental breakpoints is to not provide any debu...

posted 1y ago by Lundin‭

Answer
66%
+2 −0
Meta Tag naming guidelines.

Additions: Do not use company names in tags. Questions should be about specific products, not about companies. Furthermore, silicon companies merge/split and purchase each other all the time, ...

posted 1y ago by Lundin‭

Answer
66%
+2 −0
Meta Tag creation/deletion criteria

Draft for a tag creation/deletion criteria A tag must fulfill all of the below requirements or it may get renamed or deleted: A tag must be named appropriately, considering Tag naming guideline...

posted 1y ago by Lundin‭

Answer
66%
+2 −0
Q&A Deriving resistor values for a taper pad attenuator

Here is another take at that problem. First let's define some quantities that will be useful later: \[ \begin{align} A &= \frac {V_2} {V_1} \qquad\qquad B = \frac {R_L} {R_S} ...

posted 1y ago by Lorenzo Donati‭  ·  edited 1y ago by Lorenzo Donati‭

Answer