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STICKY
Megathread: Random observations about electronic devices
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IMG
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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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Bad Fuses [16:48]
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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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[deleted]
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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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TIL people rename electronic components like switching power supplies to transformers.
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/s/Electronics
created
ago
![Supercapacitor UPS [4032x3024 - 1MB]](https://pic8.co/sh/gTg7CY.jpg){kind=link}
![Working on an HP DVM, this thing has had a lot of repairs in it's life. [4032x3024 - 927KB]](https://pic8.co/sh/V3Pvnn.jpg){kind=link}
![Flight qualified sealed relays [4032x3024 - 2.05MB]](https://pic8.co/sh/WzKjRa.jpg){kind=link}
![as promised, a doodle from the supernote [1404x1872 - 73KB]](https://pic8.co/sh/61P7Tw.png){kind=link}
![20th century amplification [400x288 - 16KB]](https://pic8.co/sh/H7wfyS.jpg){kind=link}
![Running the house on battery [450x948 - 49KB]](https://pic8.co/sh/OwLs0W.png){kind=link}