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Topic: A 555 on your breadboard! (Read 526 times) previous topic - next topic

cjdelphi

http://ssihla.wordpress.com/2011/02/08/impractical-555-timer-with-transistors/



I stumbled across the page looking for comparator circuit.....

Pelleplutt

This is easier

Jack Christensen

That's what I'd call "right down to the bare metal".
MCP79411/12 RTC ... "One Million Ohms" ATtiny kit ... available at http://www.tindie.com/stores/JChristensen/

Tumbleweed

Einstein once said you don't really understand anything until you can explain it to your Grandmother

Docedison

I think that this is a case of too much free time with nothing better to do. I remember having to model a triple nickle in school with discretes... Still a monstrous waste of time.. IMO there isn't a lot except the output drive (100 mA) that can't be done better with a Tiny13.

Doc
--> WA7EMS <--
"The solution of every problem is another problem." -Johann Wolfgang von Goethe
I do answer technical questions PM'd to me with whatever is in my clipboard

polymorph

Or someone just wanted to try for the challenge. Why turn a lamp on a lathe? What a monstrous waste of time.
Steve Greenfield AE7HD
Drawing Schematics: tinyurl.com/23mo9pf - tinyurl.com/o97ysyx - tinyurl.com/q7uqnvn
Multitasking: forum.arduino.cc/index.php?topic=223286.0
gammon.com.au/blink - gammon.com.au/serial - gammon.com.au/interrupts

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