These days are finished with the project for a hypothetical oscilloscope using LED's, inspired by this and other videos circulating on youtube unfortunately first cost, and will not allow me to design it, and second I am unable to publish the vast majority of my work, I would like be more open but would cost me.
Hmmm... I don't know :P The vertical lines in a square wave signal have a dv/dt of nearly zero with the result that you wont see the vertical lines anymore. However you will see the horizontal lines and you will be able to calculate the duty cicle of the PWM-signal. ;)
The chassis is indeed an old Phillips-television :D
can i get the schematics?
Slovenija12345 2 months ago
WHAT ICS ARE USED?
Slovenija12345 2 months ago
These days are finished with the project for a hypothetical oscilloscope using LED's, inspired by this and other videos circulating on youtube unfortunately first cost, and will not allow me to design it, and second I am unable to publish the vast majority of my work, I would like be more open but would cost me.
20jklm 7 months ago
wow ... awesome job !!... you could post the circuit of this project?
denizard 8 months ago
WOW!! Great work......
Could you please sharing the circuit diagram and part list........Thanks
shaikh2 11 months ago
Hey man, any chance of you posting the schematics for this project??
Very best led scope i've seen so far! congratz!
LoiraoCindy 11 months ago
very good, surprised you used led's though, I wouldn't mind a scope myself, how long did it take you to build it?
helicoptered 1 year ago
@helicoptered It was for a school-project. All the time together... I think a month!
willemsruben1 1 year ago
@willemsruben1 Nice work, have you ever built anything from tubes/valves.. especially soviet ones :)
helicoptered 1 year ago
Legal mesmo, show.
game10ful 1 year ago
Very good job. I honestly don't know what else to say!
I do however like to see you do PWM waves on this thing. It probably would be very good, oh did you use a old TV as the chassis?
NerdForMIT 2 years ago
Hmmm... I don't know :P The vertical lines in a square wave signal have a dv/dt of nearly zero with the result that you wont see the vertical lines anymore. However you will see the horizontal lines and you will be able to calculate the duty cicle of the PWM-signal. ;)
The chassis is indeed an old Phillips-television :D
Thank you for your reaction!
willemsruben1 2 years ago
Well, I like it. It seems to be working quite well!
The TV Chassis there really goes good with the scope and all.
NerdForMIT 2 years ago
wow - you have obviously put a lot of work into this - very impressive
Phagedaena 2 years ago
max frequency ?
amppower 2 years ago
7kHz :P
willemsruben1 2 years ago
Forrest Mims III would be proud. His LED oscilloscopes appeared in Popular Electronics
magazine in 1979-30 years ago.
mdmde 2 years ago
Now I just wish you could find some persistent LEDs so it would be an analogue storage scope.
Amishman35 2 years ago
Great, awsome, keep the good work, A++++
mreza84 2 years ago
swel nice :p:) echt goe gedaan
grtz
crampje007 2 years ago