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212
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STICKY
Megathread: Random observations about electronic devices
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Velociraster! And Other Oscilloscope Nonsense [14:24]
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675
IMG
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Flight qualified sealed relays [4032x3024 - 2.05MB]
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[deleted]
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Clever Test Rig Clarifies Capacitor Rules-of-Thumb
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IMG
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as promised, a doodle from the supernote [1404x1872 - 73KB]
106
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got a supernote today
3
914
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Engineers invent vertical, full-color microscopic LEDs | MIT News
759
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An Off-The-Grid Instant Messaging Plattform
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783
IMG
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20th century amplification [400x288 - 16KB]
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907
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I built an LED Sphere (Ping-Pong Size) [08:09]
92
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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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Mechanical circuits: electronics without electricity [19:22]
224
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Help on buying tools for building modern circuit boards.
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262
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What are your thoughts on PCB design software
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693
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TIL people rename electronic components like switching power supplies to transformers.
10
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Michael Ossmann: Simple RF Circuit Design [1:06:21]
532
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529
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The nerdy guts of lasers
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[deleted]
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How and When the Chip Shortage Will End, in 4 Charts - IEEE Spectrum [archive.ph]
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How Vacuum Tubes Work [03:51]
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Learn more?
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[deleted]
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![Flight qualified sealed relays [4032x3024 - 2.05MB]](https://poal.co/static/images/WzKjRa.jpg){kind=link}
![as promised, a doodle from the supernote [1404x1872 - 73KB]](https://poal.co/static/images/61P7Tw.png){kind=link}
![20th century amplification [400x288 - 16KB]](https://poal.co/static/images/H7wfyS.jpg){kind=link}
![Running the house on battery [450x948 - 49KB]](https://poal.co/static/images/OwLs0W.png){kind=link}