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Best motor for an attic fable fan.

(40)
The attic fan would be installed with a thermostat to only run when above 85 degrees so no winter losses. On the plus side there are benefits with solar such
normnet2003
40
posts
8:46 AM

Scoping HV circuit

(18)
If you want to use an EM probe for measuring your hv circuit, you can easily make one. Take a water bottle and get the plastic ring that detaches from the
cheater00 cheater00
18
posts
Apr 16

Finding intermittent short?

(22)
... I guess that depends on which one you're talking about... I've got both variations. Or had them, at any rate. ... Burn a hole in the top of the piston?
Roy J. Tellason, Sr.
22
posts
Apr 14

More rigol ds1054z update

(20)
Rick, Besides the emotional reaction of using business card cardboard, it's doing well..... I just might just GLUE the cardboard, instead of wrapping it in
Jong Kung
20
posts
Apr 13

What cap to use?

(7)
You might be seeing line voltage signal due to a floating switch. Make sure one of the switch leads is on the same ground reference as the scope. Also make
dankahn88
7
posts
Apr 12

Domino failure

(4)
Yes - the original design did not accommodate current sensor failure, so that failure cascaded to the weakest link, rather than being intercepted by an
Donald H Locker
4
posts
Apr 12

Rigol DS1054 firmware

(6)
This is the correct web page - I checked the .zip http://beyondmeasure.rigoltech.com/acton/fs/blocks/showLandingPage/a/1579/p/p-0019/t/page/fm/0
rstofer@pacbell.net
6
posts
Apr 12

Rigol ds1054z update.

(15)
Your mistaking, I am not countering your definitions, there is nothing wrong with your definitions. I am showing now Accuracy and Precision are represented in
Rick H Parker
15
posts
Apr 12

Rigol DS1054 measurement error question

(68)
... My guess is that the scope has internal relays (or FET switches) that connect the inputs to ground and to reference voltages, during the calibration steps.
Andy
68
posts
Apr 9

Scope sampling speed

(13)
... I think it depends on the quality of the sampling itself too. But, yeah, the scope could be theoretically capable of not just 4GHz but 5GHz. Barring
Andy
13
posts
Apr 7

Is this common knowledge ?

(24)
I'd never use ceramics in audio curcuits due to specifically microphonics. At club loudness even a ripple rejection cap can start putting audio in the output.
cheater00 cheater00
24
posts
Apr 5

Selecting a Multimeter

(5)
No one will argue that they aren't expensive but you will only buy it once unless you do something dumb with it. So, if you can work it out, do yourself a
James "Jim" M. Geidl
5
posts
Apr 4

Q for the hobbyists here

(84)
Not really - as in digital scopes are no worse than analog? At least that is the gist from those videos, if I recall right (did not re-watch them). I did not
Stefan Trethan
84
posts
Mar 30

Brand new rigol... going back !!!

(56)
First post: Have a look at my project for upgrading the 2072A to a DS2302A for free. https://hackaday.io/project/8115-rigol-ds2072a-upgrade-to-ds2302a
mosaicmerc
56
posts
Mar 30

Intel & Smart TV Hacking

(64)
That's really good information Nathan, and it makes sense. Thanks for sharing.
fmfvt
64
posts
Mar 14
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