{"action":"created","issue":{"url":"https://api.github.com/repos/KiCad/kicad-footprints/issues/715","repository_url":"https://api.github.com/repos/KiCad/kicad-footprints","labels_url":"https://api.github.com/repos/KiCad/kicad-footprints/issues/715/labels{/name}","comments_url":"https://api.github.com/repos/KiCad/kicad-footprints/issues/715/comments","events_url":"https://api.github.com/repos/KiCad/kicad-footprints/issues/715/events","html_url":"https://github.com/KiCad/kicad-footprints/pull/715","id":337275151,"node_id":"MDExOlB1bGxSZXF1ZXN0MTk4NTE0MzM5","number":715,"title":"Add WLCSP-20_2.434x1.934mm_Layout5x4_P0.4mm footprint","user":{"login":"HubertD","id":137063,"node_id":"MDQ6VXNlcjEzNzA2Mw==","avatar_url":"https://avatars0.githubusercontent.com/u/137063?v=4","gravatar_id":"","url":"https://api.github.com/users/HubertD","html_url":"https://github.com/HubertD","followers_url":"https://api.github.com/users/HubertD/followers","following_url":"https://api.github.com/users/HubertD/following{/other_user}","gists_url":"https://api.github.com/users/HubertD/gists{/gist_id}","starred_url":"https://api.github.com/users/HubertD/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/HubertD/subscriptions","organizations_url":"https://api.github.com/users/HubertD/orgs","repos_url":"https://api.github.com/users/HubertD/repos","events_url":"https://api.github.com/users/HubertD/events{/privacy}","received_events_url":"https://api.github.com/users/HubertD/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-07-01T08:51:34Z","updated_at":"2018-07-01T18:38:07Z","closed_at":null,"author_association":"NONE","pull_request":{"url":"https://api.github.com/repos/KiCad/kicad-footprints/pulls/715","html_url":"https://github.com/KiCad/kicad-footprints/pull/715","diff_url":"https://github.com/KiCad/kicad-footprints/pull/715.diff","patch_url":"https://github.com/KiCad/kicad-footprints/pull/715.patch"},"body":"Add a footprint for Atmel/Microchip SAMD WLCSP-20 package.\r\nDatasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42363-SAM-D11_Datasheet.pdf (Page 906)\r\n\r\n@poeschlr would be glad to get your review. Or better, a up-to-date link to a script generating such footprints? I will have some more WLCSP packages to do in the near future.\r\n\r\n![wlcsp-20](https://user-images.githubusercontent.com/137063/42132660-a2c5d034-7d1c-11e8-9518-6183167516d4.png)\r\n\r\n------------\r\n\r\nThanks for creating a pull request to contribute to the KiCad libraries! To speed up integration of your PR, please check the following items:\r\n\r\n- [x] Provide a URL to a datasheet for the footprint(s) you are contributing\r\n- [x] An example screenshot image is very helpful \r\n- [ ] If there are matching symbol or 3D model pull requests, provide link(s) as appropriate\r\n- [ ] Check the output of the Travis automated check scripts - fix any errors as required\r\n"},"comment":{"url":"https://api.github.com/repos/KiCad/kicad-footprints/issues/comments/401624677","html_url":"https://github.com/KiCad/kicad-footprints/pull/715#issuecomment-401624677","issue_url":"https://api.github.com/repos/KiCad/kicad-footprints/issues/715","id":401624677,"node_id":"MDEyOklzc3VlQ29tbWVudDQwMTYyNDY3Nw==","user":{"login":"HubertD","id":137063,"node_id":"MDQ6VXNlcjEzNzA2Mw==","avatar_url":"https://avatars0.githubusercontent.com/u/137063?v=4","gravatar_id":"","url":"https://api.github.com/users/HubertD","html_url":"https://github.com/HubertD","followers_url":"https://api.github.com/users/HubertD/followers","following_url":"https://api.github.com/users/HubertD/following{/other_user}","gists_url":"https://api.github.com/users/HubertD/gists{/gist_id}","starred_url":"https://api.github.com/users/HubertD/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/HubertD/subscriptions","organizations_url":"https://api.github.com/users/HubertD/orgs","repos_url":"https://api.github.com/users/HubertD/repos","events_url":"https://api.github.com/users/HubertD/events{/privacy}","received_events_url":"https://api.github.com/users/HubertD/received_events","type":"User","site_admin":false},"created_at":"2018-07-01T18:38:07Z","updated_at":"2018-07-01T18:38:07Z","author_association":"NONE","body":"Used @Ratfink 's script and found a terrible mistake in my original footprint:\r\nAccidentally used the bottom view as a reference  :shit:\r\n\r\nShould be better now, even though I do not know the correct pad sizes, can't read them from the datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42363-SAM-D11_Datasheet.pdf page 906.\r\n\r\nI used the following settings for Ratfink's script:\r\n```\r\nWLCSP-20_1.934x2.434mm_Layout4x5_P0.4mm:\r\n  description: \"WLCSP-20, 4x5 raster, 1.934x2.434mm package, pitch 0.4mm; see section 36.2.3 of http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42363-SAM-D11_Datasheet.pdf\"\r\n  pkg_width: 1.934\r\n  pkg_height: 2.434\r\n  pitch: 0.4\r\n  pad_diameter: 0.225\r\n  paste_diameter: 0.25\r\n  layout_x: 4\r\n  layout_y: 5\r\n```"}}
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