You need to use EasyEDA editor to create some projects before publishing
Net-tie: a copper only component with 2 pads to split nets without DRC errors and multiple netname warnings.
5366 20
andyfierman 3 years ago
From topics like those listed below, it is clear that a component is needed which can split a net into two separate nets in the same way as a 0 Ohm resistor or a series component as part of an impedance matching network but which is in fact just made of copper. [https://easyeda.com/forum/topic/How-to-design-a-PCB-Lib-for-a-PCB-Antenna-efa50ba1cdd9433c958ceedbad520398](https://easyeda.com/forum/topic/How-to-design-a-PCB-Lib-for-a-PCB-Antenna-efa50ba1cdd9433c958ceedbad520398)<br> <br> [https://easyeda.com/forum/topic/Inconsistent-connection-to-pad-on-single-numbered-multi-padded-footprint-40071cd5cf5a478cac7be7d4334a02a1](https://easyeda.com/forum/topic/Inconsistent-connection-to-pad-on-single-numbered-multi-padded-footprint-40071cd5cf5a478cac7be7d4334a02a1)<br> <br> [https://easyeda.com/forum/topic/How-to-avoid-DRC-errors-when-connecting-to-PCB-Footprints-a-k-a-PCB-Libs-90bf944fe3644b21a7d27a9e9d8df8d6](https://easyeda.com/forum/topic/How-to-avoid-DRC-errors-when-connecting-to-PCB-Footprints-a-k-a-PCB-Libs-90bf944fe3644b21a7d27a9e9d8df8d6)<br> <br> [https://easyeda.com/forum/topic/Non-exposed-coper-vias-in-footprints-341192f38fb04a1b8addae2065ba400c](https://easyeda.com/forum/topic/Non-exposed-coper-vias-in-footprints-341192f38fb04a1b8addae2065ba400c)<br> <br> At the moment a 0 Ohms resistor or a series component as part of an impedance matching network works OK because it has two separately numbered pads that are not connected in the Footprint by copper. However, any attempt to replace that with a copper element: 1. results in warnings about more than one name on a net and; 2. generates DRC errors. What is required is a footprint which has two separately numbered pads that is joined by a copper element BUT for which: * no warnings are given about multiple netnames and; * DRC errors are not generated flagged Apparently there is such a component  in Kicad called a "net-tie". A net-tie in EasyEDA would solve a lot of problems in things like connecting to PCB antennas and splitting ground areas. Such an element would have to have a parameterised width to match trace widths into which it is inserted and a parameterised distance between the two pads. The net-tie element would: 1. be a single layer element only. There is no need for it to be a multilayer element; 2. be possible to place onto **any** layer; 3. have to have a parameterised width to match trace widths into which it is inserted and; 4. have to have a parameterised distance between the two pads; 5. work with traces, solid regions and copper Areas; 6. if possible work inside a PCB Footprint (a.k.a. PCB Lib).
Comments
MikeDB 3 years ago
SECONDED !!!!
Reply
peter_uk 3 years ago
+1 This would be really helpful in a lot of circumstanes.
Reply
sblant 2 years ago
+1 here, please add a net tie!!!
Reply
andyfierman 2 years ago
A really nice additional feature of a net-tie would be if it were possible to make it an adjustable shape so that it could form the tapered section between two different track widths. Making so that it could be angled or even smoothly curved would make it even more useful. :)
Reply
tobalt 2 years ago
+1 for the net tie. for the same reason mentioned above: **Schematic clarity** Let's say I have a voltage regulator with a feedback pin\. I want that feedback pin routed next to the forward trace and connected to the forward trace \*at the load\* which could be some distance away\. If the schematic just shorts the forward and feedback pins\, it will not convey that important layout point\. If however, I route two nets, namely forward and feedback and place a net tie next to the load, this will be understandable. What I use right now, is the same method as also mentioned above. And this throws DRC errors, which are a nuisance because they distract from actual errors. A net tie would basically be simply a copper trace that ignores clearence design rules.
Reply
tobalt 2 years ago
Other implementation suggestion that seem compatible with the way things are currently handled: \- Things with a blank net name or a specific netname e\.g\. NODRC\, ignore the clearence rules\. That way one could also use solid regions\, and traces as net ties\.\. \- Add another possible behavior of solid regions\, namely "Net Tie"\. That way it would behave like Solid but ignore clearence\.
Reply
andyfierman 2 years ago
For clarity: For schematic use, a net-tie can be a simple 2 pin symbol such as a 0R resistor, to which the net-tie Footprint can be assigned.
Reply
Xenons 2 years ago
+1 When? Hope soon as DRC errors or multiple net's get's messy.
Reply
ByronAP 2 years ago
another +1 hoping this gets into the next release due soon
Reply
martin 2 years ago
+1 from Canada!
Reply
provideyourown 1 year ago
Any idea when this feature will be incorporated?
Reply
andyfierman 1 year ago
@provideyourown, A symbol for a device to do this is available in the Pro edition.
Reply
Franz Beni 1 year ago
+1 for me in Std Edition..
Reply
Franz Beni 1 year ago
@andyfierman Which symbol is it?
Reply
andyfierman 1 year ago
@franzbeni57, There is a Short-Symbol in EasyEDA Pro but it looks like it is not yet a complete "Device": ![image.png](//image.easyeda.com/pullimage/Hrq0hU5ycAsuZSzDFSvGOfwaUCmnLDFoV2Jx3qVb.png)
Reply
andyfierman 1 year ago
Also in EasyEDA Pro: ![image.png](//image.easyeda.com/pullimage/xyQ2e2u5eGrPpTNhVKGb5fI8x6ji5CI85AuQJzci.png)
Reply
Milek Smyk 1 year ago
+1, me too. This is such a basic and useful feature to have...
Reply
mz68 4 months ago
wondering why we still haven't it...
Reply
rafael.schaider 1 month ago
Same here trying to connect a 2Pad antenna SMD component with a 3 net required to stablish a 50Ohm impedance match but no luck at the Standard version, if anyone knows how to solve it, please help :)
Reply
andyfierman 1 month ago
@rafael.schaider You may find it helpful to read my original post and the topics that it points to.
Reply
Login or Register to add a comment
goToTop
你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
svg-battery svg-battery-wifi svg-books svg-more svg-paste svg-pencil svg-plant svg-ruler svg-share svg-user svg-logo-cn svg-double-arrow -mockplus- -mockplus- -mockplus- -mockplus- -mockplus- -mockplus- -mockplus- -mockplus-@1x -mockplus-

Cookie Notice

Our website uses essential cookies to help us ensure that it is working as expected, and uses optional analytics cookies to offer you a better browsing experience. To find out more, read our Cookie Notice