{"generator":"GNU social 2.0.2-dev","title":"Conversation","totalItems":1,"items":[{"actor":{"id":"https:\/\/mastodon.social\/users\/arroz","displayName":"Miguel Arroz","status_net":{"avatarLinks":[{"url":"https:\/\/gnusocial.jp\/avatar\/107478-original-tmp20230317062556.webp","rel":"avatar","type":"image\/webp","width":400,"height":400},{"url":"https:\/\/gnusocial.jp\/avatar\/107478-96-20230322160739.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},{"url":"https:\/\/gnusocial.jp\/avatar\/107478-48-20230322160739.webp","rel":"avatar","type":"image\/webp","width":48,"height":48},{"url":"https:\/\/gnusocial.jp\/avatar\/107478-24-20230322160739.webp","rel":"avatar","type":"image\/webp","width":24,"height":24}],"profile_info":{"local_id":"107478"}},"image":{"url":"https:\/\/gnusocial.jp\/avatar\/107478-96-20230322160739.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},"objectType":"person","summary":"Indie Mac developer. Former Apple and survs.com. I program my home computer, beam myself into the future. Living in \ud83c\uddf5\ud83c\uddf9, missing \ud83c\udde8\ud83c\udde6 a bit.","url":"https:\/\/mastodon.social\/@arroz","portablecontacts_net":{"preferredUsername":"arroz","displayName":"Miguel Arroz","note":"Indie Mac developer. Former Apple and survs.com. I program my home computer, beam myself into the future. Living in \ud83c\uddf5\ud83c\uddf9, missing \ud83c\udde8\ud83c\udde6 a bit."}},"content":"<p>To folks into electronics, PCB manufacturing and\/or <a href=\"https:\/\/mastodon.social\/tags\/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#retrocomputing<\/a>: this is a very broken membrane of an LC keyboard (M0487). Many traces are bad. I was wondering if this could be manufactured like any regular PCB. JLC apparently does flexible boards although I\u2019m not sure if it\u2019s the same materials. Some questions:<br \/>- How to do the black contacts (graphite?)?<br \/>- How to do the bridges?<br \/>- How to define which areas are covered and exposed (like the plug)?<br \/>- Can it be done at all?<\/p>","generator":{"id":"tag:gnusocial.jp,2026-10-14:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/mastodon.social\/users\/arroz\/statuses\/117331820745096018","object":{"id":"https:\/\/mastodon.social\/users\/arroz\/statuses\/117331820745096018","objectType":"note","content":"<p>To folks into electronics, PCB manufacturing and\/or <a href=\"https:\/\/mastodon.social\/tags\/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#retrocomputing<\/a>: this is a very broken membrane of an LC keyboard (M0487). Many traces are bad. I was wondering if this could be manufactured like any regular PCB. JLC apparently does flexible boards although I\u2019m not sure if it\u2019s the same materials. Some questions:<br \/>- How to do the black contacts (graphite?)?<br \/>- How to do the bridges?<br \/>- How to define which areas are covered and exposed (like the plug)?<br \/>- Can it be done at all?<\/p>","url":"https:\/\/mastodon.social\/@arroz\/117331820745096018","status_net":{"notice_id":null},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"retrocomputing"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:gnusocial.jp,2026-09-25:objectType=thread:nonce=c870fe124e844cbc","notice_info":{"local_id":"13205700","source":"ActivityPub"}},"published":"2026-09-25T13:09:47+00:00","provider":{"objectType":"service","displayName":"GNU social JP","url":"https:\/\/gnusocial.jp\/"},"verb":"post","url":"https:\/\/mastodon.social\/@arroz\/117331820745096018"}],"links":[{"url":"https:\/\/gnusocial.jp\/conversation\/6712786","rel":"alternate","type":"text\/html"}]}