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O'Reilly Hardware - The Hidden Complexity of Power Supplies

O'Reilly Hardware - The Hidden Complexity of Power Supplies

An educational resource examining the intricate design and engineering principles of power supply units

Education·Launched Apr 2016·0 upvotes·shop.oreilly.com
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UNVERIFIEDlast checked Jul 12, 2026 · HTTP 403
CohortClass of 2016

What it is

An educational resource examining the intricate design and engineering principles of power supply units. This O'Reilly hardware guide uncovers the sophisticated systems that power modern devices, revealing how everyday components achieve remarkable efficiency and reliability.

HTTP liveness

9 probes since Jun 16
Jun 16Jul 12
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Jul 12, 2026
    Probe inconclusive
    Unknown
  2. Jun 16, 2026
    First probe — live
    Alive · 200 OK

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Cohort survival · Class of 2016weekly

13,657 products launched in 2016 · 100% still active

13,633 active24 sunset
Still active
100%
Median lifespan
4.9y