Circuit Collection of Design Ideas from Electronics and EDN

A resource for technical documentation. Datasheets, application notes, instruction manuals, books and links to resources are found in the Document Library.
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mediatechnology
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Relay-Based ON/OFF Flip-Flop Remembers State During Power Failure

Post by mediatechnology » Tue Apr 17, 2018 3:01 pm

Relay-Based ON/OFF Flip-Flop Remembers State During Power Failure

http://www.electronicdesign.com/analog/ ... er-failure

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JR.
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Re: Circuit Collection of Design Ideas from Electronics and EDN

Post by JR. » Tue Apr 17, 2018 5:02 pm

or there's flash memory... :lol:

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Re: Circuit Collection of Design Ideas from Electronics and EDN

Post by mediatechnology » Tue Apr 17, 2018 8:41 pm

Don't know of any flash memory that can maintain a galvanic connection in the absence of power.
Or for that matter directly switch a high-current load.
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JR.
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Re: Circuit Collection of Design Ideas from Electronics and EDN

Post by JR. » Tue Apr 17, 2018 9:05 pm

If that's a criteria maybe consider using a mechanical switch?

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mediatechnology
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Re: Circuit Collection of Design Ideas from Electronics and EDN

Post by mediatechnology » Tue Apr 17, 2018 9:19 pm

I think the requirement also included actuation via a pushbutton switch or momentary pulse.
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Learn to code.
"Mr. Sociopath Goes to Washington" https://www.zerohedge.com/news/2019-02- ... washington
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Transistor Array Squares Control Current

Post by mediatechnology » Mon Jan 14, 2019 4:15 pm

"Transistor Array Squares Control Current," Burkhard Braach, EDN, January 22 1987.

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"Transistor Array Squares Control Current," Burkhard Braach, EDN, January 22 1987.

https://proaudiodesignforum.com/images/ ... 2_1987.pdf
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Learn to code.
"Mr. Sociopath Goes to Washington" https://www.zerohedge.com/news/2019-02- ... washington
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"Knowing Keeps Us Free" https://www.youtube.com/watch?v=5lC3mpG60sw
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mediatechnology
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"Enhanced Op Amp Delivers 100V P-P" Barry Kline, EDN, September 5, 1985.

Post by mediatechnology » Mon Jan 14, 2019 5:09 pm

"Enhanced Op Amp Delivers 100V P-P," Barry Kline, EDN, September 5, 1985.

Image
"Enhanced Op Amp Delivers 100V P-P," Barry Kline, EDN, September 5, 1985.

https://proaudiodesignforum.com/images/ ... 5_1985.pdf
https://ka-electronics.com
Learn to code.
"Mr. Sociopath Goes to Washington" https://www.zerohedge.com/news/2019-02- ... washington
"FBI Directing CNN Camera Crew During Raid" https://www.brighteon.com/6000098956001
"Knowing Keeps Us Free" https://www.youtube.com/watch?v=5lC3mpG60sw
"Nick Sandman: The Truth in 15 minutes" https://youtu.be/lSkpPaiUF8s

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