#bluetooth4
Live, measured metrics for the hashtag #bluetooth4 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #bluetooth4
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.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-08-12 19:42 UTC0 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 2026-08-12 19:42 UTCNo related tags with measured usage found for #bluetooth4.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-12 19:42 UTCEverything below is measured over the latest 3 public posts (spanning ~46530 hours).
Posting hours (UTC)
Languages: English (3)
Avg boosts / post: 0
Top of the latest posts
Super Simple Deadbuggable Bluetooth Chip https://hackaday.com/2025/12/09/super-simple-deadbuggable-bluetooth-chip/ #Microcontrollers #Bluetooth4.0 #deadbug #Parts
Bluetooth Bug Opens Devices to Man-in-the-Middle Attacks - The "BLURtooth" flaw allows attackers within wireless range to bypass authentication keys and snoo... https://threatpost.com/bluetooth-bug-mitm-attacks/159124/ #cross-transportkeyde
dropController Sets the Bar For Documentation - dropController has the kind of documentation we wish would spontaneously generate itself whenever ... - https://hackaday.com/2020/08/18/dropcontroller-sets-the-bar-for-documentation/ #wireless
What “bluetooth4” means
WikipediaBluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft). It employs UHF radio waves in the ISM bands, from 2.402 GHz to 2.48 GHz. It serves as an alternative to wired connections, and is mainly used to exchange files between nearby po
“Bluetooth” on Wikipedia (CC BY-SA) →#bluetooth4 across platforms
every network with a public tag surfaceFollow #bluetooth4 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
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/bluetooth4