HSV

github.com/sean-springer-embedded-portfolio/HSV

2026-01-13 ~ 2026-02-28 · 46 days

Weekend Warrior Exhaustion

Achieved full functionality, then vanished into the weekend void.

“A Micro:bit's fleeting rainbow.”

Death Type

README Dreamer

A project that achieved its stated goal with 'Fully Functional!' status, then immediately shifted focus to self-documentation. 4 of 10 analyzed commits were solely for README updates and video embedding, indicating the developer was more interested in demonstrating completion than in continuing development beyond the initial scope.

Cause of Death

1. A 7-day sprint to functionality

The entire development lifecycle, from initial commit to 'Fully Functional!' status, spanned precisely 7 days (2026-02-21 to 2026-02-28). A rapid ascent to peak performance, followed by immediate silence.

2. Weekend-only existence

All 10 analyzed commits occurred exclusively on weekends, indicating a focused, yet perhaps unsustainable, burst of personal effort. The project lived only when the developer wasn't at their day job.

3. Documentation over continued development

After achieving 'Fully Functional!' status, 4 of the subsequent 6 commits were dedicated solely to README updates and video embedding, including 'Fixed some README.md formating issues'. The project pivoted from feature development to polished presentation.

Vibe Score

13/ 100

Hand-coded. Respect.

What They Did

The project, 'HSV', aspired to bring vibrant color control to the humble Micro:bit V2 board. With embedded Rust, #![no_std], and low-level hardware mastery, it promised users a tactile interface via two MB2 buttons and a 10k potentiometer on P0_04 to precisely adjust an RGB LED's Hue, Saturation, and Value parameters. The README even featured an embedded video, confirming its ambition for visual demonstration.

Rustcortex-m-rtcritical-section-lock-mutembedded-halmicrobit-v2panic-rtt-targetrtt-targetcortex-m

Burnout Analysis

The developer's 100% weekend commit pattern across 7 days (2026-02-21 to 2026-02-28) suggests a hyper-focused sprint, not a slow burn. The project went from 'started building color controller' to 'Fully Functional!' in just 4 commits. The final 4 commits were documentation-related, peaking with 'Fixed some README.md formating issues' on the 7th day, then silence for 38 days. This was not burnout, but rather a swift, decisive completion followed by abandonment.

Dependency Archaeology

The project leveraged 7 direct embedded Rust dependencies, including `cortex-m-rt` and `microbit-v2`, for low-level hardware control. It achieved 'Fully Functional!' status within 4 feature commits, showcasing efficient use of its minimal stack for a bare-metal application. The `Cargo.lock` file, with +451 lines, shows the true depth of dependency resolution for even the leanest embedded ambitions.

Autopsy: File Structure

├──Cargo.tomlThe manifest of a lean, mean, embedded Rust machine with 7 direct dependencies.

├──src/main.rsThe heart of the operation, where +381 lines of bare-metal Rust orchestrated pins P0_10, P0_09, P1_02, and P0_04.

├──src/utils/color_control.rsContained +322 lines of logic, likely where the color magic truly happened, before the project faded.

├──src/utils/hsv_display.rsResponsible for +161 lines of parameter display, perhaps seen only by the developer.

├──src/utils/hsv_rgb_convert.rsThe critical +73 lines that translated abstract HSV dreams into tangible RGB light.

├──README.mdThe final resting place of 4 documentation-related commits, where the project's success was ultimately enshrined.

└──VIDEO.mp4The ultimate proof of concept, compressed below 10MB, ensuring its legacy could be viewed by future archaeologists.

Eulogy Stats

Total Commits: 13
Ambitious Adjectives: 3
Deploy Config: Yes
Estimated Users: 0 (unless the Micro:bit's RGB LED counts as an audience)

Last Words

“Fixed some README.md formating issues”