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STICKY Megathread: Random observations about electronic devices

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Working on an HP DVM, this thing has had a lot of repairs in it's life. [4032x3024 - 927KB]

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Observations Optical drives read some damaged CDs better with underclocked laser, at higher rotation speeds and after heating up?

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Running the house on battery [450x948 - 49KB]

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Free Energy Devices Build and Science - ElectroBOOM

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Using 5V Programmable Logic Here In The 2020s

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The US electrical system is not 120V [24:26] - Technology Connections

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Just another electronics blog

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Shock Hazards Associated with Electric Guitars and Amps [13:39]

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A highly performing transistor based on an inorganic metal halide perovskite

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Markedly less success with three TTS boards from AliExpress – We Saw a Chicken …

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eevBLAB 91 - Why Are Fluke Meters So EXPENSIVE? [17:48]

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The Surprisingly Long Life of the Vacuum Tube

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Kris Slyka Builds a Working Analog TV Transmitter From an STM32 and "Almost No [Other] Parts" - Hackster.io

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Minimum voltage applied to a super-bright LED [2048x1400 - 375KB]

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TIL there's a whole IGBT thing I was totally unaware of: Bi polar tran sister

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Why blow out a candle with your lungs when you can build an electronic ionic thruster circuit to do it?

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I need a cheap-ish, 16 bit A/D, preferably with a mux/multi channel input.

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Umbratek Actuator: Low Backlash, High Torque for reasonable price [12:29]

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Experiments Extreme Speed Record Player - PhotonicInduction

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Mechanical circuits: electronics without electricity [19:22]

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Torching A Computer (While It's Running) [12:01]

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New space-saving RAM sticks that jam up to 128GB of memory in a laptop get industry's stamp of approval - CAMM2 standard ratified by JEDEC

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VL53L7CX Time-of-Flight (ToF) sensor offers camera-like 90° field of view

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Mini review of GGtag e-paper display programmable through sound or USB serial

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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.)

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