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241
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STICKY
Megathread: Random observations about electronic devices
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I noticed a lack of an electronics sub. I have fixed that.
9
1.2K
IMG
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The next thing on my bench. [4032x3024 - 1.54MB]
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This is an electronic badge soldering kit that @Stupidbird could approve of
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1.1K
IMG
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I think it's bad. [3024x4032 - 1MB]
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IMG
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Got a 1970s power supply on the bench. [3024x4032 - 811KB]
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518
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Radio Antenna Fundamentals - Part 1 (1947) [Gerry Trenwith] [26:09]
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[deleted]
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Fixed an old '80s DustBuster today
2
1.1K
ALBUM
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An EAS-1 Emergency Alert decoder, purchased at Dayton yesterday.
13
218
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What Is Brown Out Reset in Microcontrollers? How to Prevent False Power-Downs - Technical Articles
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516
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Electrical discharge machining uC thoughts.
4
126
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I had no idea I'd be spending so much time in KiCad, thanks to many of you on Poal. Now I have even more reasons to stay in it: version 8 just got released.
4
331
IMG
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20th century amplification [400x288 - 16KB]
5
134
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NTE Electronics, the last of the cross-referenced replacement part houses, has gone out of business.
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ALBUM
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A survey of capacitance meters
13
757
IMG
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Unfortunately, the old radio isn't going to sing again for a while. [4032x3024 - 981KB]
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785
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Help me with this (6W Solar Panel, 5V/1A Mini USB Solar Panel)
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859
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Using the 555 for everything. What can't it do?
5
800
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Looking inside a 1970s PROM chip that stores data in microscopic fuses
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The Vacuum Tube’s Last Stand(s)
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IMG
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It still amazes me that you can build a fully functional microcontroller with display into a power cable.
11
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Engineer inc. SS-02 solder sucker with silicone tip. Just got one, 5 star rating from me. It sucks so hard you can hear it from the back of the board.
1.1K
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audio filter question
28
634
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Google Pixel 5 price just leaked — and it’s very bad news for the Galaxy S20
1.3K
IMG
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I've got an old power supply on the bench. [3024x4032 - 1.03MB]
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Frequency and voltage manipulation
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