{"adoption": {"forks": 1279, "observed_at": "2026-08-28T04:11:32.363468+00:00", "stars": 22082}, "canonical_url": "https://ross.abutalabs.com/products/smartknob", "card": {"archived": false, "artifact_type": "application", "description": "Haptic input knob with software-defined endstops and virtual detents", "domain": ["hardware", "embedded-systems", "cross-platform"], "enriched": true, "function": ["embedded", "graphics", "developer-tools"], "health_score": 21, "homepage": "https://www.youtube.com/watch?v=ip641WmY4pA", "language": "C++", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["scottbez1/smartknob"], "name": "scottbez1/smartknob", "platform": ["embedded", "iot", "cpp"], "pushed_at": "2024-02-19T10:08:59+00:00", "repo": "scottbez1/smartknob", "stars": 22082, "tags": ["haptic-feedback", "input-device", "bldc-motor", "esp32", "open-hardware", "diy-electronics", "knob", "magnetic-encoder", "automation"], "topics": [], "urls": [], "use_cases": ["build a haptic rotary input knob with adjustable detents", "DIY macro knob for controlling software with tactile feedback", "learn closed-loop motor control with a BLDC motor and magnetic encoder", "create a customizable volume or media control dial", "experiment with ESP32-based embedded hardware projects", "build an input device with software-configurable endstops"], "what_it_is": "SmartKnob is an open-source haptic input knob combining a brushless gimbal motor and magnetic encoder with closed-loop torque control to simulate software-defined detents and endstops. The project includes firmware, PCB designs, and 3D-printable hardware for building the device, including the SmartKnob View variant with an integrated round LCD.", "when_to_avoid": ["you want a polished consumer product ready out of the box", "you're not comfortable with soldering, firmware flashing, and PCB assembly", "you need a cheap off-the-shelf macro dial without a DIY build"], "when_to_choose": ["you want an open-source, hackable haptic knob you can build and modify yourself", "you need software-defined detents and endstops that can change dynamically", "you're an electronics hobbyist interested in motor control and custom hardware"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/smartknob", "repo": "scottbez1/smartknob", "role": "main", "score": 23}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:11:32.363468+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T16:57:43.402846+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d98069ec20f11366aeb2e69f98867c2dc9318b320211a7f7e480caaec4eac995", "fetched_at": "2026-08-28T04:11:32.363468+00:00", "kind": "readme", "missing": false, "url": "https://github.com/scottbez1/smartknob"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T07:55:51.230027+00:00", "kind": "homepage", "missing": false, "url": "https://www.youtube.com/watch?v=ip641WmY4pA"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1774, "days_push": 926, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 23, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}