THT: What is a squared annular “ring”? [duplicate] Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern)Square vs Round padKicad: How to add a Filled Zone around a Net with a single pin?Round female pin header vs square female pin header0.1 inch header in KiCADHow approach breadboard layout using KiCad?How do I determine the courtyard for a component footprint?Concern about bypassing capacitors on other side of the board (Current Flow)Recommended pad size for desoldering?D1 mini - pin hole / track repair“Conflict power between pins” with a voltage regulatorCan you put a through-hole part behind an SMT part?

malloc in main() or malloc in another function: allocating memory for a struct and its members

Does a random sequence of vectors span a Hilbert space?

How do Java 8 default methods hеlp with lambdas?

Weaponising the Grasp-at-a-Distance spell

Why did Bronn offer to be Tyrion Lannister's champion in trial by combat?

How to achieve cat-like agility?

3D Masyu - A Die

Sally's older brother

Is there a spell that can create a permanent fire?

The Nth Gryphon Number

How does TikZ render an arc?

How to resize main filesystem

Noise in Eigenvalues plot

Inverse square law not accurate for non-point masses?

What is the proper term for etching or digging of wall to hide conduit of cables

How much damage would a cupful of neutron star matter do to the Earth?

Why do C and C++ allow the expression (int) + 4?

By what mechanism was the 2017 UK General Election called?

How could a hydrazine and N2O4 cloud (or it's reactants) show up in weather radar?

What did Turing mean when saying that "machines cannot give rise to surprises" is due to a fallacy?

How to make triangles with rounded sides and corners? (squircle with 3 sides)

Why BitLocker does not use RSA

Why is a lens darker than other ones when applying the same settings?

Can gravitational waves pass through a black hole?



THT: What is a squared annular “ring”? [duplicate]



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern)Square vs Round padKicad: How to add a Filled Zone around a Net with a single pin?Round female pin header vs square female pin header0.1 inch header in KiCADHow approach breadboard layout using KiCad?How do I determine the courtyard for a component footprint?Concern about bypassing capacitors on other side of the board (Current Flow)Recommended pad size for desoldering?D1 mini - pin hole / track repair“Conflict power between pins” with a voltage regulatorCan you put a through-hole part behind an SMT part?



.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








6












$begingroup$



This question already has an answer here:



  • Square vs Round pad

    4 answers



At least in KiCad, the footprints of through-hole pin headers have one squared annular “ring”, the other ones are round:



enter image description here



What does the square indicate?



(Also I’m wondering if there is perhaps a convention of connecting GND to it.)










share|improve this question









$endgroup$



marked as duplicate by Marcus Müller, pipe, Finbarr, Bimpelrekkie, RoyC Mar 25 at 17:29


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.













  • 6




    $begingroup$
    have you also noticed that the square usually has a 1 label?
    $endgroup$
    – jsotola
    Mar 24 at 16:47






  • 5




    $begingroup$
    I'd say clear duplicate.
    $endgroup$
    – Marcus Müller
    Mar 24 at 20:37






  • 1




    $begingroup$
    At least for KiCad the answer is very simple. It is specified that way in the library convention: kicad-pcb.org/libraries/klc/F7.3 (Answer in comments as i can not create an answer to a duplicate question.) We are however slowly transitioning to using rounded rectangle pads instead of square ones. (Benefits: Better solder joint, more space for traces.)
    $endgroup$
    – Rene Pöschl
    Mar 25 at 17:35


















6












$begingroup$



This question already has an answer here:



  • Square vs Round pad

    4 answers



At least in KiCad, the footprints of through-hole pin headers have one squared annular “ring”, the other ones are round:



enter image description here



What does the square indicate?



(Also I’m wondering if there is perhaps a convention of connecting GND to it.)










share|improve this question









$endgroup$



marked as duplicate by Marcus Müller, pipe, Finbarr, Bimpelrekkie, RoyC Mar 25 at 17:29


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.













  • 6




    $begingroup$
    have you also noticed that the square usually has a 1 label?
    $endgroup$
    – jsotola
    Mar 24 at 16:47






  • 5




    $begingroup$
    I'd say clear duplicate.
    $endgroup$
    – Marcus Müller
    Mar 24 at 20:37






  • 1




    $begingroup$
    At least for KiCad the answer is very simple. It is specified that way in the library convention: kicad-pcb.org/libraries/klc/F7.3 (Answer in comments as i can not create an answer to a duplicate question.) We are however slowly transitioning to using rounded rectangle pads instead of square ones. (Benefits: Better solder joint, more space for traces.)
    $endgroup$
    – Rene Pöschl
    Mar 25 at 17:35














6












6








6


1



$begingroup$



This question already has an answer here:



  • Square vs Round pad

    4 answers



At least in KiCad, the footprints of through-hole pin headers have one squared annular “ring”, the other ones are round:



enter image description here



What does the square indicate?



(Also I’m wondering if there is perhaps a convention of connecting GND to it.)










share|improve this question









$endgroup$





This question already has an answer here:



  • Square vs Round pad

    4 answers



At least in KiCad, the footprints of through-hole pin headers have one squared annular “ring”, the other ones are round:



enter image description here



What does the square indicate?



(Also I’m wondering if there is perhaps a convention of connecting GND to it.)





This question already has an answer here:



  • Square vs Round pad

    4 answers







kicad footprint through-hole






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 24 at 16:43









fekleefeklee

7161024




7161024




marked as duplicate by Marcus Müller, pipe, Finbarr, Bimpelrekkie, RoyC Mar 25 at 17:29


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.









marked as duplicate by Marcus Müller, pipe, Finbarr, Bimpelrekkie, RoyC Mar 25 at 17:29


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.









  • 6




    $begingroup$
    have you also noticed that the square usually has a 1 label?
    $endgroup$
    – jsotola
    Mar 24 at 16:47






  • 5




    $begingroup$
    I'd say clear duplicate.
    $endgroup$
    – Marcus Müller
    Mar 24 at 20:37






  • 1




    $begingroup$
    At least for KiCad the answer is very simple. It is specified that way in the library convention: kicad-pcb.org/libraries/klc/F7.3 (Answer in comments as i can not create an answer to a duplicate question.) We are however slowly transitioning to using rounded rectangle pads instead of square ones. (Benefits: Better solder joint, more space for traces.)
    $endgroup$
    – Rene Pöschl
    Mar 25 at 17:35













  • 6




    $begingroup$
    have you also noticed that the square usually has a 1 label?
    $endgroup$
    – jsotola
    Mar 24 at 16:47






  • 5




    $begingroup$
    I'd say clear duplicate.
    $endgroup$
    – Marcus Müller
    Mar 24 at 20:37






  • 1




    $begingroup$
    At least for KiCad the answer is very simple. It is specified that way in the library convention: kicad-pcb.org/libraries/klc/F7.3 (Answer in comments as i can not create an answer to a duplicate question.) We are however slowly transitioning to using rounded rectangle pads instead of square ones. (Benefits: Better solder joint, more space for traces.)
    $endgroup$
    – Rene Pöschl
    Mar 25 at 17:35








6




6




$begingroup$
have you also noticed that the square usually has a 1 label?
$endgroup$
– jsotola
Mar 24 at 16:47




$begingroup$
have you also noticed that the square usually has a 1 label?
$endgroup$
– jsotola
Mar 24 at 16:47




5




5




$begingroup$
I'd say clear duplicate.
$endgroup$
– Marcus Müller
Mar 24 at 20:37




$begingroup$
I'd say clear duplicate.
$endgroup$
– Marcus Müller
Mar 24 at 20:37




1




1




$begingroup$
At least for KiCad the answer is very simple. It is specified that way in the library convention: kicad-pcb.org/libraries/klc/F7.3 (Answer in comments as i can not create an answer to a duplicate question.) We are however slowly transitioning to using rounded rectangle pads instead of square ones. (Benefits: Better solder joint, more space for traces.)
$endgroup$
– Rene Pöschl
Mar 25 at 17:35





$begingroup$
At least for KiCad the answer is very simple. It is specified that way in the library convention: kicad-pcb.org/libraries/klc/F7.3 (Answer in comments as i can not create an answer to a duplicate question.) We are however slowly transitioning to using rounded rectangle pads instead of square ones. (Benefits: Better solder joint, more space for traces.)
$endgroup$
– Rene Pöschl
Mar 25 at 17:35











1 Answer
1






active

oldest

votes


















18












$begingroup$

It’s just a quick and easy way to distinguish which connector pad is pin 1.



Particularly when there is no silkscreen present or just when routing the PCB.






share|improve this answer









$endgroup$








  • 8




    $begingroup$
    And there is not a convention of connecting ground to it! Don't even think that thought!
    $endgroup$
    – TimWescott
    Mar 24 at 19:27






  • 11




    $begingroup$
    Of course there's a convention of connecting ground to it. It's just that there are also 17 other conventions.
    $endgroup$
    – Russell Borogove
    Mar 24 at 22:33

















1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









18












$begingroup$

It’s just a quick and easy way to distinguish which connector pad is pin 1.



Particularly when there is no silkscreen present or just when routing the PCB.






share|improve this answer









$endgroup$








  • 8




    $begingroup$
    And there is not a convention of connecting ground to it! Don't even think that thought!
    $endgroup$
    – TimWescott
    Mar 24 at 19:27






  • 11




    $begingroup$
    Of course there's a convention of connecting ground to it. It's just that there are also 17 other conventions.
    $endgroup$
    – Russell Borogove
    Mar 24 at 22:33















18












$begingroup$

It’s just a quick and easy way to distinguish which connector pad is pin 1.



Particularly when there is no silkscreen present or just when routing the PCB.






share|improve this answer









$endgroup$








  • 8




    $begingroup$
    And there is not a convention of connecting ground to it! Don't even think that thought!
    $endgroup$
    – TimWescott
    Mar 24 at 19:27






  • 11




    $begingroup$
    Of course there's a convention of connecting ground to it. It's just that there are also 17 other conventions.
    $endgroup$
    – Russell Borogove
    Mar 24 at 22:33













18












18








18





$begingroup$

It’s just a quick and easy way to distinguish which connector pad is pin 1.



Particularly when there is no silkscreen present or just when routing the PCB.






share|improve this answer









$endgroup$



It’s just a quick and easy way to distinguish which connector pad is pin 1.



Particularly when there is no silkscreen present or just when routing the PCB.







share|improve this answer












share|improve this answer



share|improve this answer










answered Mar 24 at 16:47









Edgar BrownEdgar Brown

7,0572839




7,0572839







  • 8




    $begingroup$
    And there is not a convention of connecting ground to it! Don't even think that thought!
    $endgroup$
    – TimWescott
    Mar 24 at 19:27






  • 11




    $begingroup$
    Of course there's a convention of connecting ground to it. It's just that there are also 17 other conventions.
    $endgroup$
    – Russell Borogove
    Mar 24 at 22:33












  • 8




    $begingroup$
    And there is not a convention of connecting ground to it! Don't even think that thought!
    $endgroup$
    – TimWescott
    Mar 24 at 19:27






  • 11




    $begingroup$
    Of course there's a convention of connecting ground to it. It's just that there are also 17 other conventions.
    $endgroup$
    – Russell Borogove
    Mar 24 at 22:33







8




8




$begingroup$
And there is not a convention of connecting ground to it! Don't even think that thought!
$endgroup$
– TimWescott
Mar 24 at 19:27




$begingroup$
And there is not a convention of connecting ground to it! Don't even think that thought!
$endgroup$
– TimWescott
Mar 24 at 19:27




11




11




$begingroup$
Of course there's a convention of connecting ground to it. It's just that there are also 17 other conventions.
$endgroup$
– Russell Borogove
Mar 24 at 22:33




$begingroup$
Of course there's a convention of connecting ground to it. It's just that there are also 17 other conventions.
$endgroup$
– Russell Borogove
Mar 24 at 22:33



Popular posts from this blog

Færeyskur hestur Heimild | Tengill | Tilvísanir | LeiðsagnarvalRossið - síða um færeyska hrossið á færeyskuGott ár hjá færeyska hestinum

He _____ here since 1970 . Answer needed [closed]What does “since he was so high” mean?Meaning of “catch birds for”?How do I ensure “since” takes the meaning I want?“Who cares here” meaningWhat does “right round toward” mean?the time tense (had now been detected)What does the phrase “ring around the roses” mean here?Correct usage of “visited upon”Meaning of “foiled rail sabotage bid”It was the third time I had gone to Rome or It is the third time I had been to Rome

Slayer Innehåll Historia | Stil, komposition och lyrik | Bandets betydelse och framgångar | Sidoprojekt och samarbeten | Kontroverser | Medlemmar | Utmärkelser och nomineringar | Turnéer och festivaler | Diskografi | Referenser | Externa länkar | Navigeringsmenywww.slayer.net”Metal Massacre vol. 1””Metal Massacre vol. 3””Metal Massacre Volume III””Show No Mercy””Haunting the Chapel””Live Undead””Hell Awaits””Reign in Blood””Reign in Blood””Gold & Platinum – Reign in Blood””Golden Gods Awards Winners”originalet”Kerrang! Hall Of Fame””Slayer Looks Back On 37-Year Career In New Video Series: Part Two””South of Heaven””Gold & Platinum – South of Heaven””Seasons in the Abyss””Gold & Platinum - Seasons in the Abyss””Divine Intervention””Divine Intervention - Release group by Slayer””Gold & Platinum - Divine Intervention””Live Intrusion””Undisputed Attitude””Abolish Government/Superficial Love””Release “Slatanic Slaughter: A Tribute to Slayer” by Various Artists””Diabolus in Musica””Soundtrack to the Apocalypse””God Hates Us All””Systematic - Relationships””War at the Warfield””Gold & Platinum - War at the Warfield””Soundtrack to the Apocalypse””Gold & Platinum - Still Reigning””Metallica, Slayer, Iron Mauden Among Winners At Metal Hammer Awards””Eternal Pyre””Eternal Pyre - Slayer release group””Eternal Pyre””Metal Storm Awards 2006””Kerrang! Hall Of Fame””Slayer Wins 'Best Metal' Grammy Award””Slayer Guitarist Jeff Hanneman Dies””Bullet-For My Valentine booed at Metal Hammer Golden Gods Awards””Unholy Aliance””The End Of Slayer?””Slayer: We Could Thrash Out Two More Albums If We're Fast Enough...””'The Unholy Alliance: Chapter III' UK Dates Added”originalet”Megadeth And Slayer To Co-Headline 'Canadian Carnage' Trek”originalet”World Painted Blood””Release “World Painted Blood” by Slayer””Metallica Heading To Cinemas””Slayer, Megadeth To Join Forces For 'European Carnage' Tour - Dec. 18, 2010”originalet”Slayer's Hanneman Contracts Acute Infection; Band To Bring In Guest Guitarist””Cannibal Corpse's Pat O'Brien Will Step In As Slayer's Guest Guitarist”originalet”Slayer’s Jeff Hanneman Dead at 49””Dave Lombardo Says He Made Only $67,000 In 2011 While Touring With Slayer””Slayer: We Do Not Agree With Dave Lombardo's Substance Or Timeline Of Events””Slayer Welcomes Drummer Paul Bostaph Back To The Fold””Slayer Hope to Unveil Never-Before-Heard Jeff Hanneman Material on Next Album””Slayer Debut New Song 'Implode' During Surprise Golden Gods Appearance””Release group Repentless by Slayer””Repentless - Slayer - Credits””Slayer””Metal Storm Awards 2015””Slayer - to release comic book "Repentless #1"””Slayer To Release 'Repentless' 6.66" Vinyl Box Set””BREAKING NEWS: Slayer Announce Farewell Tour””Slayer Recruit Lamb of God, Anthrax, Behemoth + Testament for Final Tour””Slayer lägger ner efter 37 år””Slayer Announces Second North American Leg Of 'Final' Tour””Final World Tour””Slayer Announces Final European Tour With Lamb of God, Anthrax And Obituary””Slayer To Tour Europe With Lamb of God, Anthrax And Obituary””Slayer To Play 'Last French Show Ever' At Next Year's Hellfst””Slayer's Final World Tour Will Extend Into 2019””Death Angel's Rob Cavestany On Slayer's 'Farewell' Tour: 'Some Of Us Could See This Coming'””Testament Has No Plans To Retire Anytime Soon, Says Chuck Billy””Anthrax's Scott Ian On Slayer's 'Farewell' Tour Plans: 'I Was Surprised And I Wasn't Surprised'””Slayer””Slayer's Morbid Schlock””Review/Rock; For Slayer, the Mania Is the Message””Slayer - Biography””Slayer - Reign In Blood”originalet”Dave Lombardo””An exclusive oral history of Slayer”originalet”Exclusive! Interview With Slayer Guitarist Jeff Hanneman”originalet”Thinking Out Loud: Slayer's Kerry King on hair metal, Satan and being polite””Slayer Lyrics””Slayer - Biography””Most influential artists for extreme metal music””Slayer - Reign in Blood””Slayer guitarist Jeff Hanneman dies aged 49””Slatanic Slaughter: A Tribute to Slayer””Gateway to Hell: A Tribute to Slayer””Covered In Blood””Slayer: The Origins of Thrash in San Francisco, CA.””Why They Rule - #6 Slayer”originalet”Guitar World's 100 Greatest Heavy Metal Guitarists Of All Time”originalet”The fans have spoken: Slayer comes out on top in readers' polls”originalet”Tribute to Jeff Hanneman (1964-2013)””Lamb Of God Frontman: We Sound Like A Slayer Rip-Off””BEHEMOTH Frontman Pays Tribute To SLAYER's JEFF HANNEMAN””Slayer, Hatebreed Doing Double Duty On This Year's Ozzfest””System of a Down””Lacuna Coil’s Andrea Ferro Talks Influences, Skateboarding, Band Origins + More””Slayer - Reign in Blood””Into The Lungs of Hell””Slayer rules - en utställning om fans””Slayer and Their Fans Slashed Through a No-Holds-Barred Night at Gas Monkey””Home””Slayer””Gold & Platinum - The Big 4 Live from Sofia, Bulgaria””Exclusive! Interview With Slayer Guitarist Kerry King””2008-02-23: Wiltern, Los Angeles, CA, USA””Slayer's Kerry King To Perform With Megadeth Tonight! - Oct. 21, 2010”originalet”Dave Lombardo - Biography”Slayer Case DismissedArkiveradUltimate Classic Rock: Slayer guitarist Jeff Hanneman dead at 49.”Slayer: "We could never do any thing like Some Kind Of Monster..."””Cannibal Corpse'S Pat O'Brien Will Step In As Slayer'S Guest Guitarist | The Official Slayer Site”originalet”Slayer Wins 'Best Metal' Grammy Award””Slayer Guitarist Jeff Hanneman Dies””Kerrang! Awards 2006 Blog: Kerrang! Hall Of Fame””Kerrang! Awards 2013: Kerrang! Legend”originalet”Metallica, Slayer, Iron Maien Among Winners At Metal Hammer Awards””Metal Hammer Golden Gods Awards””Bullet For My Valentine Booed At Metal Hammer Golden Gods Awards””Metal Storm Awards 2006””Metal Storm Awards 2015””Slayer's Concert History””Slayer - Relationships””Slayer - Releases”Slayers officiella webbplatsSlayer på MusicBrainzOfficiell webbplatsSlayerSlayerr1373445760000 0001 1540 47353068615-5086262726cb13906545x(data)6033143kn20030215029