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I’ll never be late again - Open Timecard Mini

ShortCircuit@ShortCircuit436.9K viewsSep 20, 20249:45
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YT
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Description

Check out MSI’s Back to School deals at msi.gm What time is it? Jake knows down to the NANOSECOND. The Tmebeat Open Timecard is a computer component you might not think you need (and you probably don't), but it sure is cool! With a bit of troubleshooting, Jake should never be late to a meeting again.

Promos

Check out the TIMEBEAT Open Timecard Mini here: lmg.gg Purchases made through some store links may provide some compensation to Linus Media Group. Want us to unbox something? Make a suggestion at lmg.gg ► GET MERCH: lttstore.com ► GET A VPN: piavpn.com ► GET EXCLUSIVE CONTENT ON FLOATPLANE: lmg.gg ► SPONSORS, AFFILIATES, AND PARTNERS: lmg.gg CHAPTERS --------------------------------------------------- 0:00 Time matters 0:40 Unboxing and why you might need this 1:22 A closer look at the parts 3:04 Why we want one 4:24 Sponsor - MSI 5:03 Trying it out 6:25 Troubleshooting and checking the time 9:05 Overall thoughts 9:37 Outro

Start
AI OverviewDefault language

The video opens by highlighting how crucial precise time is for computers, especially when coordinating many machines. The host introduces the Timebeat Open Timecard Mini and its sibling model, the GOCK One Mini, as small add-on boards that deliver highly accurate time information via GPS satellites and PPS signals. He explains that most personal and enterprise computers rely on real-time clocks that drift, and this hardware aims to provide nanosecond to microsecond level accuracy by feeding GPS time data into a Raspberry Pi compute module. The unboxing is followed by a deep dive into the components: a GPS time teller, the optional SI T 5811 high-precision clock, I/O options, and the way the boards connect through USB, Ethernet, and PCIe power. The host discusses practical use cases, notably building a local time server for a small cluster, where Proxmox clustering requires tight time synchronization to maintain accurate timestamps across nodes. He demonstrates initial setup steps, including antenna connection and basic configuration, and notes an existing kernel/software quirk with GPS serial and PPS data that can affect timing stability. The segment culminates with a hands-on test showing the Timecard Mini and GOCK One functioning as a time server synced to a public NTP source, followed by an initial note about upcoming sponsorship and MSI’s back-to-school deals. The host emphasizes that while the setup is not strictly necessary for all users, the project is a fun proof-of-concept that showcases precision timing capabilities in a compact, eye-catching package.

Topics · hardware · technology · unboxing · computing hardware · gadgets

Questions answered

What is the Timebeat Open Timecard Mini and what problem does it solve?
It is a compact time source that uses GPS time data to provide extremely precise timing for a PC cluster, improving time synchronization across devices beyond standard real-time clocks.
How does the device achieve high precision timing?
It uses a GPS/Galileo time teller and a PPS signal to discipline the system clock, potentially achieving nanosecond to microsecond accuracy when properly configured.