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STICKY Megathread: Random observations about electronic devices

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Supercapacitor UPS [4032x3024 - 1MB]

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

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Frequency and voltage manipulation

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Bad Fuses [16:48]

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

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This is an electronic badge soldering kit that @Stupidbird could approve of

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‘I spot brand new TVs, here to be shredded’: the truth about our electronic waste

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

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Velociraster! And Other Oscilloscope Nonsense [14:24]

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Flight qualified sealed relays [4032x3024 - 2.05MB]

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Clever Test Rig Clarifies Capacitor Rules-of-Thumb

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as promised, a doodle from the supernote [1404x1872 - 73KB]

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got a supernote today

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Engineers invent vertical, full-color microscopic LEDs | MIT News

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An Off-The-Grid Instant Messaging Plattform

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20th century amplification [400x288 - 16KB]

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I built an LED Sphere (Ping-Pong Size) [08:09]

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Self-Soldering Circuits [08:15]

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ESP32 + PCB Antenna Hardware Design Tutorial - Phil's Lab #90 [34:06]

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

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Mechanical circuits: electronics without electricity [19:22]

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Help on buying tools for building modern circuit boards.

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What are your thoughts on PCB design software

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TIL people rename electronic components like switching power supplies to transformers.

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