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STICKY Megathread: Random observations about electronic devices

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DIY sonar scanner (practical experiments) [14:30]

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The Chip Collection - Chip Art Page 1, Smithsonian Institution

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2015 Medion 64GB USB 3.0 vs. 2015 Hama 16GB USB 2.0 same-priced flash drive comparison: Hama flash storage is a scam by definition.

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Using 5V Programmable Logic Here In The 2020s

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IMG

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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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IMG

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

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Making Water Spin Like Magic, LATITY-002 [11:41] – ElectroBOOM

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Free Energy Devices Build and Science - ElectroBOOM

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Resistor finder

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How and When the Chip Shortage Will End, in 4 Charts - IEEE Spectrum [archive.ph]

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A highly performing transistor based on an inorganic metal halide perovskite

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ALBUM

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Please Help Me Find This Battery For Sale: Rechargeable 3.7 V 260mah 08500 LiPo

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WisMesh Tag - A thin, IP66-rated Meshtastic GPS tracker for outdoor use

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RFETS may be able to replace PNP and NPN devices with a single device. Electrostatic doping makes it feasible to reuse circuits.

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[2016] ASAP Dash review: 5000mAh battery, 15 minute charge. For realz!?! [02:25] - Btekt

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Make Your Own Oscilloscope(Mini DSO) With STC MCU Easily : 9 Steps (with Pictures) - Instructables

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Why Power Adapters Are So HUGE - TechQuick

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got a supernote today

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Bad Fuses [16:48]

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Some really tiny USB-C boards - MangoGeek dual serial USB board and Ant2 LiPo Charger

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Observations SD card reader by brand “entryx” sometimes automatically reconnects, then reading speed drops from 20 to 3 MB/s until reinserting memory card.

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Voltage Boost Circuit / Bootstrapping [04:14]

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Learn more?

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

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