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 »
Q&A

Posts tagged EMC

Synonyms: electro-magnetic-compatibility electromagnetic-compatibility EM-compatibility

This tag doesn't have any usage information yet.

This tag doesn't have a detailed wiki yet.

50%
+2 −2
Q&A Speaker receives interference

My Altec Lansing speakers sometimes bleat out a weird sound. It's usually something like "dit. dit-dah-dit. dit-dah-dit." I suspect it has something to do with radio traffic from my computer or ph...

1 answer  ·  posted 18d ago by Michael‭  ·  last activity 18d ago by Olin Lathrop‭

Question EMC EMI speaker
77%
+5 −0
Q&A MAX485 transceivers breaking, Pi filter generating spikes?

Problem description & speculation about causes I've having a problem with MAX485 transceivers breaking intermittently, passing our production tests but later failing. The error phenomenon is w...

2 answers  ·  posted 1y ago by Lundin‭  ·  last activity 1y ago by Andy aka‭

Question EMC pi-filter RS-485
33%
+0 −2
Q&A Implementing local ground theory on PCB power distribution [closed]

I've tryed to implement a local ground concept told by Olin Latrop here : He have told: (What I've perceived)You should not connect every gnd point instantly to gnd plane, since it can inject HF ...

0 answers  ·  posted 1y ago by mohammadsdtmnd‭  ·  closed 1y ago by Olin Lathrop‭

Question power-supply EMC PCB EMI pcb-layout
75%
+4 −0
Q&A Chokes, Beads and Inductors in Pi-filters

I have seen pi-filters using chokes, ferrite-beads, and plain inductors as the L-element What are the main differences between them? when use one or other?

1 answer  ·  posted 5y ago by zeke‭  ·  edited 2y ago by Lorenzo Donati‭

Question EMC pi-filter inductor
70%
+5 −1
Q&A Minimizing Common Mode Radiation - Separating Grounds

There are various different methods to keep common mode currents off the cables, one of them being discussed on the site here and with Olin's decoupling caps post on StackExchange. Slight digressio...

1 answer  ·  posted 2y ago by 2kind‭  ·  last activity 2y ago by TonyStewart‭

Question EMC grounding EMI common-mode
75%
+4 −0
Q&A CAN "split" pin, bus termination and common mode stabilization

Modern CAN transceivers like MCP2561FD that support CAN FD with high baudrates come with an optional feature called SPLIT, which is to my understanding a reference voltage output pin used to give a...

1 answer  ·  posted 3y ago by Lundin‭  ·  last activity 3y ago by Olin Lathrop‭

Question CAN-bus EMC can-fd common-mode-choke
62%
+3 −1
Q&A Microwave oven interfering with WiFi on the 2.4GHz band

As I understand it, microwave oven magnetrons operate at 2.45GHz, which is an unlicensed band in most of the world. When 2.4GHz technologies such as WiFi (802.11), Bluetooth and Zigbee were launche...

2 answers  ·  posted 4y ago by Lundin‭  ·  last activity 4y ago by TonyStewart‭

Question EMC RF WiFi EMI radio
60%
+1 −0
Q&A Pi-Filter for EMC

What would be the main considerations to use Pi-filters for EMC?

2 answers  ·  posted 5y ago by zeke‭  ·  last activity 4y ago by Lundin‭

Question EMC pi-filter