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Old thread has been locked -- no new posts accepted in this thread
???
02/08/08 23:22
Read: times
#150505
- gee ... that's a negative regulator ...
Responding to: ???'s
previous message
List of 58 messages in thread
Topic
Author
Date
problems with edge triggering and noise
01/01/70 00:00
5v regulator,capacitors - elko and creamic
01/01/70 00:00
not likely
01/01/70 00:00
not true!
01/01/70 00:00
How much noise?
01/01/70 00:00
using a 78L05 voltage regulator IC with 220 uF cap
01/01/70 00:00
be conservative ... for now ...
01/01/70 00:00
First things first - Begin at the beginning
01/01/70 00:00
yes i agree..
01/01/70 00:00
photo
01/01/70 00:00
Well done
01/01/70 00:00
the "backside" :)
01/01/70 00:00
Use Solder Wick as Braid
01/01/70 00:00
is this ok?
01/01/70 00:00
i found this strange looking woven wire?
01/01/70 00:00
Perf Board Types
01/01/70 00:00
Pad-Per-Hole PTH
01/01/70 00:00
How much ?
01/01/70 00:00
This Much
01/01/70 00:00
other boards
01/01/70 00:00
Here\'s what I prefer.
01/01/70 00:00
it looks quite acceptable, with caveats ...
01/01/70 00:00
How much noise!
01/01/70 00:00
Regulator problems..
01/01/70 00:00
sorry wrong measurements
01/01/70 00:00
Actuall, you were right, in part ...
01/01/70 00:00
Different caps..
01/01/70 00:00
one more issue
01/01/70 00:00
7805
01/01/70 00:00
Swop the pins around !!
01/01/70 00:00
agreed
01/01/70 00:00
what about switching noise and ripple?
01/01/70 00:00
to RE
01/01/70 00:00
This is a real disappointment
01/01/70 00:00
numbers
01/01/70 00:00
that's not what was asked ...
01/01/70 00:00
yes and no
01/01/70 00:00
I've got lots of those ...
01/01/70 00:00
not mostly - only and who cares
01/01/70 00:00
It's what's before the filter that matters!
01/01/70 00:00
enough
01/01/70 00:00
not exactly ...
01/01/70 00:00
as stated before
01/01/70 00:00
Nonsense!
01/01/70 00:00
you can't stop, can you
01/01/70 00:00
I love to see Erik backpedal
01/01/70 00:00
Better start giving a hoot
01/01/70 00:00
as stated so often, I DO give a hoot ...
01/01/70 00:00
as stated so often, I DO give a hoot ...
01/01/70 00:00
I think you are right
01/01/70 00:00
I too favour looking inside black boxes
01/01/70 00:00
blindly?
01/01/70 00:00
Erik ... you\'re headed for a disappointment
01/01/70 00:00
If you accept datasheet blindly I cant help
01/01/70 00:00
you do not get the point, do you?
01/01/70 00:00
not exactly
01/01/70 00:00
I never made any such claim
01/01/70 00:00
gee ... that's a negative regulator ...
01/01/70 00:00
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