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781
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STICKY
Megathread: Random observations about electronic devices
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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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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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Now I learned ChatGpt can read your Gerber files and check your PCBoards. This makes my job so much easier.
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Please Help Me Find This Battery For Sale: Rechargeable 3.7 V 260mah 08500 LiPo
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Resistor finder
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Engineers invent vertical, full-color microscopic LEDs | MIT News
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Bad Fuses [16:48]
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WisMesh Tag - A thin, IP66-rated Meshtastic GPS tracker for outdoor use
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[2016] ASAP Dash review: 5000mAh battery, 15 minute charge. For realz!?! [02:25] - Btekt
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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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Mini review of GGtag e-paper display programmable through sound or USB serial
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Connecting batteries in parallel... with threaded steel rod?
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Cassette adapters are remarkably simple [09:32]
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Neon Lamp information, types, and circuits. [PDF]
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A stretchy display for shapable electronics
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Fans; High is next to Off on purpose [17:48] - Technology Connections
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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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Kris Slyka Builds a Working Analog TV Transmitter From an STM32 and "Almost No [Other] Parts" - Hackster.io
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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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Experiments
Extreme Speed Record Player - PhotonicInduction
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IMG
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Minimum voltage applied to a super-bright LED [2048x1400 - 375KB]
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Capacitors - Dielectric Absorption
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Observations
Some CD players from different vendors, when stumbling upon damage on audio CDs, accelerate disc rotation when the laser lost track, before trying to seek the last position again.
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