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STICKY Megathread: Random observations about electronic devices

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What is Meshtastic?

269

ALBUM

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180 Watt linear unregulated power supply

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An intuitive approach for understanding electricity [AlphaPhoenix] [39:28]

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IMG

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Got a 1970s power supply on the bench. [3024x4032 - 811KB]

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IMG

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I'm thinking this part isn't good. Nah...we can save it. [3024x4032 - 872KB]

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How Electrostatic Motors are Breaking All the Rules [Ziroth] [12:41]

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Now I learned ChatGpt can read your Gerber files and check your PCBoards. This makes my job so much easier.

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Let ChatGpt check your netlists. Simply export them as a SPICE file. It can understand it and analyze it for you.

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IMG

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Ran across an interesting problem today. [3024x4032 - 884KB]

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TouchTone555: An Analog Synth with a 555 Timer - Hackster.io

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209

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

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IMG

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Guitar wiring schematic help [3425x2478 - 511KB]

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Everything is Better: GaN vs Silicon Power Supplies [ElectrArc240] [31:14]

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AM DXing Livestream Tonight 3 29 25AES Tube AM Radio Kit K701 Output Tubes Test and [shango066] [21:09]

440

IMG

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SIze differences in old vs. new parts. [4032x3024 - 814KB]

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905

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We all know software is inherently insecure but did you know electronics isn't any better?

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IMG

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I think it's bad. [3024x4032 - 1MB]

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749

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TESLA Lanskroun Tantalum Capacitors History

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250

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Resistor finder

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IMG

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Sometimes it feels like you're doing surgery on the stuff. [960x1280 - 224KB]

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audio filter question

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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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Use Your Resin 3D Printer to Fabricate PCBs - Hackster.io

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383

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Ferroelectric Transistors for Homomorphic Encryption - IEEE Spectrum

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You've got to see this build of a real working Fallout Radiation King radio. Amazing.

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