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STICKY Megathread: Random observations about electronic devices

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Overburning CD-RW experience: Disc speeds up towards the end when played back using old audio CD player!

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AT&T Archives: A Modern Aladdin's Lamp, about vacuum tubes,1940

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"Why do many laptops run on 19 volts?"

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692

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Working on a vacuum tube device and ran across an unusual issue.

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PinePower 120W desktop power supply features display, USB PD, QC 3.0 and wireless charging

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103

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Observations Observation: The audio inputs (white and red) of old CRT televisions can be used without needing a video (yellow) signal, while newer TVs usually require a video signal for the audio inputs to be activated at all.

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A 100-Year-Old Electronic Musical Instrument Brought Back To Life

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ALBUM

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Cheap 24 watt led grow light. Made out of mostly trash and stuff on hand minus the starfire LEDs and a picoPSU 80.

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Making logic gates from transistors

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Making 100 transistors silicon integrated circuit chips in your garage

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506

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What is Meshtastic?

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Basic Electricity - Resistance and Ohm's law

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127

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‘I spot brand new TVs, here to be shredded’: the truth about our electronic waste

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FreeCAD Export to KiCAD [05:36]

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Why European power outlets have the best design (essay)

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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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Interesting facts about electronics

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Clever Test Rig Clarifies Capacitor Rules-of-Thumb

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" Microworld " 1976 AT&T / Bell System Microprocessor & Computers Film w/ William Shatner Xd35644 Video(14:48)

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Fun with a few 9V batteries. (244 of them) [07:10] [series circuit] [2011-09-28]

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I'm done with AliExpress. Their logistics suck!

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Videos promote short-circuit batteries for use as hand warmers. Some morons probably do it. | Title: 10 Life Hacks To Make Life Easier [03:43]

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Super Capacitor Rocket

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Velociraster! And Other Oscilloscope Nonsense [14:24]

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

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