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STICKY Megathread: Random observations about electronic devices

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Observations The stopwatch feature of some armwatches does not show the milliseconds again after overturning at 24 hours

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I'm done with AliExpress. Their logistics suck!

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Why European power outlets have the best design (essay)

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Shocking Things With 300 9 Volt Batteries! [18:31] [108 volts on a PC fan]

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The Design of the Roland Juno synthesizer oscillators

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Super Capacitor Rocket

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Observations Some CD players play audio on both headphones and speakers when the headphone plug is only partially inserted.

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Moist DVD-R detected as DVD-RAM by S182!

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Clever Test Rig Clarifies Capacitor Rules-of-Thumb

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Help on buying tools for building modern circuit boards.

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Tech tips Shorted USB data lanes signal a mobile phone the availability of indefinite charging speeds if manually supplied with a voltage.

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Breaking In a Power Supply (Overloading Electronics) - DanTheAwesomeMan

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From dB to S-point : learn to play with power units

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Interesting facts about electronics

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X86 processors are really RISC CPUs posing as CISC CPUs by implementing the x86 instructions by translating them using a mix of hardware and microcode

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Difference between Linear Power Supply and SMPS (with Comparison Chart).

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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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Does Kirchhoff's Voltage Law really fail? [archive.ph/www.testandmeasurementtips.com]

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What is the main difference between 3 and 4 wire addressable RGB LED ribbons?

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Tech tips Samsung fast charging hack: Manually applied elevated voltage might significantly speed up charging during operation.

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HFDY vs. Fire Brothers: Dan compares two Chinese Malahit SDR clones | The SWLing Post

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Velociraster! And Other Oscilloscope Nonsense [14:24]

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The smallest Discman ever made - was smaller than a CD (partially exposed) - TechMoan

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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.

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Schematics to all versions of the Big Muff Pi

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