Subbed for the hole in the headset, the posters and "Let's do something stupid!" Stayed for the amazing clear explanations and interesting topics
@floretion4 жыл бұрын
You're a great teacher- looking forward to looking at more of your tutorials.
@patrikstaron4 жыл бұрын
Nice! If I remember correctly, you can generate a sine wave with a transistor, or a couple of them and resistors, with feedback loop, based on transistor phase shift principle.
@simplyput27964 жыл бұрын
That sounds like a fun video to make.
@piotrmalczyk2603 жыл бұрын
love your films, keep going
@MsFireboy2Ай бұрын
Question if you were to input the square wave coming from the 555 ic into a cd40106 Schmitt trigger hex inverter gate then into the cd4013 the output waveform would be almost a near perfect square wave?
@stevedonkers90874 жыл бұрын
I built something similar, but it used a resistor and capacitor. I used a CD40106 Schmitt-trigger Hex Inverter, and because of how the hysteresis works the RC allows you to control the square wave somewhat.
@simplyput27964 жыл бұрын
That's the same setup as you'd have with a 555 timer basically, just without the discharge pin hookup, because the 555 is essentially a schmitt trigger connected to a latch.
@robertmonroe97284 жыл бұрын
Ring oscillators are used to test propagation delays in digital blocks of ICs, since it is quite easy and cheap to use several logic gates to build these test structures
@NoToPCBS2 жыл бұрын
I have a 3000w - 6000w peek generator that is produces a 240v modified sign. Is there a device that i can buy off of ebay / amazon that i can feed this source into that will output something close to a pure sign wave? Thanks
@SouthShoreSonics4 жыл бұрын
Never had much luck with the CD4069 for ring oscillation. I was using the unbuffered one. But the CD40106 makes great unstable squares for me to feed into CD4094s!
@parapos4 жыл бұрын
great info, thank you
@stephaneshm30434 жыл бұрын
very interresting, i will try it . so simple!
@LordPhobos65023 жыл бұрын
If you were *really* inclined to do so, you could use a CD4060 to divide the timer by whatever, and still keep chip count down. Just recently came across this chip, and it seems kinda fun :)
@TBL_stevennelson4 жыл бұрын
Good video thanks
@Электроника123-ы4н3 жыл бұрын
Cool. So by frequency we can calculate real propagation delay?
@greeshsah Жыл бұрын
5:00 What kind of headphone is that, no Speaker?
@martinhorner6423 жыл бұрын
Sounds like the basis for a cheap hardware random number generator. Exaggerating the inconsistencies into useful values would probably mean a microcontroller, but it could be really small. Maybe ATTiny 4/5/9/10 sized. I'll have to think about this.
@VK2GPU4 жыл бұрын
"Bucket" I really need to do something with my bucket-brigade-devices!
@justtinkering67134 жыл бұрын
Where is the square wave?
@stevenaustin45914 жыл бұрын
these are interesting vids but the really short cuts are more distracting than helpful :/
@acenutella1196 Жыл бұрын
its just like minecraft
@mark86644 жыл бұрын
Look human, I like you but almost everyone needs a constant frequency, so thanks but no thanks... but I'm sure I will like all the other video's.