ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/diyelectromusic/statuses/114094655021143273", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-02T20:11:14Z", "url": "https://mastodon.social/@diyelectromusic/114094655021143273", "attributedTo": "https://mastodon.social/users/diyelectromusic", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/diyelectromusic/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/diyelectromusic/statuses/114094655021143273", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-03-02:objectId=935226163:objectType=Conversation", "content": "<p>I&#39;ve now put up the designs for my own take on a MIDI touch board based on the Raspberry Pi PIco, based on ideas from my Pico Touch Keyboard that I published before. It&#39;s something I&#39;ve been meaning to do for some time!</p><p>As well as 21 GPIO touch pads with holes that are Lego compatible, this includes serial MIDI IN/OUT.</p><p>With hindsight, I should have added a PWM filter too :)</p><p><a href=\"https://diyelectromusic.com/2025/03/02/pico-touch-board-pcb-build-guide/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">diyelectromusic.com/2025/03/02</span><span class=\"invisible\">/pico-touch-board-pcb-build-guide/</span></a></p><p><a href=\"https://mastodon.social/tags/SynhtDIY\" class=\"mention hashtag\" rel=\"tag\">#<span>SynhtDIY</span></a> <a href=\"https://mastodon.social/tags/RaspberryPiPico\" class=\"mention hashtag\" rel=\"tag\">#<span>RaspberryPiPico</span></a></p>", "contentMap": { "en": "<p>I&#39;ve now put up the designs for my own take on a MIDI touch board based on the Raspberry Pi PIco, based on ideas from my Pico Touch Keyboard that I published before. It&#39;s something I&#39;ve been meaning to do for some time!</p><p>As well as 21 GPIO touch pads with holes that are Lego compatible, this includes serial MIDI IN/OUT.</p><p>With hindsight, I should have added a PWM filter too :)</p><p><a href=\"https://diyelectromusic.com/2025/03/02/pico-touch-board-pcb-build-guide/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">diyelectromusic.com/2025/03/02</span><span class=\"invisible\">/pico-touch-board-pcb-build-guide/</span></a></p><p><a href=\"https://mastodon.social/tags/SynhtDIY\" class=\"mention hashtag\" rel=\"tag\">#<span>SynhtDIY</span></a> <a href=\"https://mastodon.social/tags/RaspberryPiPico\" class=\"mention hashtag\" rel=\"tag\">#<span>RaspberryPiPico</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/094/636/753/705/620/original/12f5ddae7df5d2df.jpeg", "name": "Photo of a custom PCB with a Raspberry Pi Pico mounted using the castellations. The PCB includes a number of pads with large holes down both sides. The photo shows how the PCB is compatible with the size and space of Lego bricks.", "blurhash": "UUKm^Ext~Vxa-:ayRjkB-oofNGWBR%RkfRoe", "focalPoint": [ 0, 0 ], "width": 1834, "height": 1641 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/synhtdiy", "name": "#synhtdiy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/RaspberryPiPico", "name": "#RaspberryPiPico" } ], "replies": { "id": "https://mastodon.social/users/diyelectromusic/statuses/114094655021143273/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/diyelectromusic/statuses/114094655021143273/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/diyelectromusic/statuses/114094655021143273/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/diyelectromusic/statuses/114094655021143273/likes", "type": "Collection", "totalItems": 16 }, "shares": { "id": "https://mastodon.social/users/diyelectromusic/statuses/114094655021143273/shares", "type": "Collection", "totalItems": 8 } }