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STICKY Megathread: Random observations about electronic devices

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

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

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

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

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

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ESP32-S2 New Arduino USB Functionality: Cool Combination with WiFi [12:31]

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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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Tested: The Xiaomi Redmi Note 8 Pro supports both Qualcomm's Quick Charging and MediaTek PumpExpress fast charging standards.

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How To Make A Crystal Radio - No Batteries, No External Power

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

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

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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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Why the Mark On the Tip of a Ceramic Capacitor? - Mr. Carlson's Lab

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Velociraster! And Other Oscilloscope Nonsense [14:24]

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Clever Test Rig Clarifies Capacitor Rules-of-Thumb

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High Performance Motor Control From the Ground Up || Field Oriented Control (FOC)

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Schematics to all versions of the Big Muff Pi

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Why European power outlets have the best design (essay)

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

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Soviet Tektronix 7000-series oscilloscope copies | martinjonestechnology

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

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The evolution of fast charging – summaized. ( Quick Charge & Pump Express )

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Inductors and Inductance (brilliant 3D animation) - Eugene Khutoryansky.

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180 Watt linear unregulated power supply

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