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1.2K
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STICKY
Megathread: Random observations about electronic devices
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Experiences
If some features and controls are only accessible via the remote control - Something I disliked about CD/DVD players since childhood.
1.2K
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Experiences
2012: A Samsung DVD-Video/Audio player had a feature that memorizes damaged files and mark them as unplayable. (Kept in memory even after disc ejection.)
1.1K
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Observations
Some optical drives refuse to speed up again after encountering damaged parts of a disc once. (And other strange speed limits.)
1.2K
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Power Supply Design: Switch-Mode vs. Linear
1.3K
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From dB to S-point : learn to play with power units
532
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Observations
Some CD players from different vendors, when stumbling upon damage on audio CDs, accelerate disc rotation when the laser lost track, before trying to seek the last position again.
1.4K
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Overburning CD-RW experience: Disc speeds up towards the end when played back using old audio CD player!
12
397
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Google Pixel 5 price just leaked — and it’s very bad news for the Galaxy S20
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Why Power Adapters Are So HUGE - TechQuick
2
901
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Why European power outlets have the best design (essay)
705
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Experiments
Extreme Speed Record Player - PhotonicInduction
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Breaking In a Power Supply (Overloading Electronics) - DanTheAwesomeMan
1.1K
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Tested: The Xiaomi Redmi Note 8 Pro supports both Qualcomm's Quick Charging and MediaTek PumpExpress fast charging standards.
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The evolution of fast charging – summaized. ( Quick Charge & Pump Express )
172
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I Built 1 Bit of RAM From Transistors
7
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Why mobile phone batteries have more than 2 terminals.
1.1K
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“Power Outlets PISS ME OFF [RANT]” – by LinusTechTips
7
657
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Fixed an old '80s DustBuster today
2
1.1K
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Difference between Linear Power Supply and SMPS (with Comparison Chart).
1.4K
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Breaking In a Power Supply (Overloading Electronics) - DanTheAwesomeMan
423
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ALBUM
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@sporkulon Here are the pics of the VandyVape Pulse's PCB you asked me to get for you a while back
949
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Free Energy Devices Build and Science - ElectroBOOM
1
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Inductors and Inductance (brilliant 3D animation) - Eugene Khutoryansky.
3
1.3K
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First Programmable Memristor Computer - IEEE Spectrum
944
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Looking inside a 1970s PROM chip that stores data in microscopic fuses
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