#opampchallenge

Live, measured metrics for the hashtag #opampchallenge from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #opampchallenge

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$5.00/ year · 14-character #name
Claim #opampchallenge — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
13
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 13
0.5
Avg reactions / post
Mastodon · last 13

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 14:23 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-28 14:23 UTC

No related tags with measured usage found for #opampchallenge.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 14:23 UTC

Everything below is measured over the latest 13 public posts (spanning ~1063 hours).

Posting hours (UTC) — busiest: 19:00

00:0012:0023:00

Languages: English (13)

Avg boosts / post: 0.4

Top of the latest posts

  • Using 7 dual #opamps (LM358) to generate PWM signals for driving a non-addressable RGB LED strip so that only one linear potentiometer is needed to sweep through the colours of the #rainbowFlag Project inspired by https://youtu.be/KMuTTQeQ4

    Bornach@bornach♥ 4↻ 12023-06-02 21:55 UTCView post →

  • My video on how the various #OpAmp circuits were combined to map RGB rainbow colors to a single 10K potentiometer https://youtu.be/Xqs-TMLpqKY My project page for the @hackaday #opampChallenge https://hackaday.io/project/191418-rainbow-led-

    Bornach@bornach♥ 2↻ 12023-06-05 11:47 UTCView post →

  • Welp. I’ve only coded the UI so far, and even then I’m unsure why the top two rows of pixels are glitchy. But the new Feather works, so I guess I’d better start writing the @hackaday project page! #opampchallenge

    joey castillo@[email protected]♥ 1↻ 02023-05-18 02:30 UTCView post →

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/opampchallenge