(I think they congregate and hide wherever my tape measures and the 10mm & 1/2” sockets go when they disappear.)
I performed few simple tests with standard waveforms (80 MHz sine, 1 MHz square wave).
Looking at the risetime and the 20/40dB breakpoint in the FFT, you need a squarer wave
Be very careful what to allow the ground lead to touch. But you know that
Yesand yes
soon(tm)That’s rather cool that is. I keep seeing various PCI cards on eBay for not much like that. Perhaps I should consider them
As for torches, I can make phone calls, browse eevblog and buy test gear on mine so ner ner
The PCI technology is slowly but surely dying. I guess in ~10 years it will be very difficult to get this type of hardware running. The PC hardware is getting more and more obsolete, the software and drivers aren't supported anymore and there is a lack of documentation, too. Unfortunately, the Internet forgets, too. I am glad there is such as thing as archive.org. It helps alot to grab almost forgotten PDFs from early 2000's.
For this project, I'll probably buy an inexpensive dedicated PC (dated 2006-2008ish) with enough PCI slots in order to keep those digitizers alive.
(I think they congregate and hide wherever my tape measures and the 10mm & 1/2” sockets go when they disappear.)I hear you about the 10mm sockets. You can never have enough of them, can you?!
In fact I said this to an old family friend and she went out and bought up every loose 10mm half inch drive socket she could find at a local tool shop. They only had 3 - but she presented them to me as a birthday gift.
A few weeks ago I was in Bunnings (yes, I know I spend far too much time there - so sue me) and they had some Kincrome items on clearance. When I saw these, I just had to grab them....
They are all 10mm - in 1/4", 3/8" and 1/2" drive.
Showed them to my friend and she cracked up.
Edit: They also had a rail with 13mm sockets, but I didn't feel that adventurous.
I performed few simple tests with standard waveforms (80 MHz sine, 1 MHz square wave).
Looking at the risetime and the 20/40dB breakpoint in the FFT, you need a squarer wave
Be very careful what to allow the ground lead to touch. But you know that
Yesand yes
soon(tm)That’s rather cool that is. I keep seeing various PCI cards on eBay for not much like that. Perhaps I should consider them
As for torches, I can make phone calls, browse eevblog and buy test gear on mine so ner ner
The PCI technology is slowly but surely dying. I guess in ~10 years it will be very difficult to get this type of hardware running. The PC hardware is getting more and more obsolete, the software and drivers aren't supported anymore and there is a lack of documentation, too. Unfortunately, the Internet forgets, too. I am glad there is such as thing as archive.org. It helps alot to grab almost forgotten PDFs from early 2000's.
For this project, I'll probably buy an inexpensive dedicated PC (dated 2006-2008ish) with enough PCI slots in order to keep those digitizers alive.There exist PCIe to PCI adapters, not even expensive. A few years newer on the pc goes a long way...
https://www.amazon.de/CSL-Schnittstellenkarte-Adapterkarte-Contollerkarte-Videoschnittkarte/dp/B00EA04I2C
I performed few simple tests with standard waveforms (80 MHz sine, 1 MHz square wave).
Looking at the risetime and the 20/40dB breakpoint in the FFT, you need a squarer wave
Be very careful what to allow the ground lead to touch. But you know that
Yesand yes
soon(tm)That’s rather cool that is. I keep seeing various PCI cards on eBay for not much like that. Perhaps I should consider them
As for torches, I can make phone calls, browse eevblog and buy test gear on mine so ner ner
The PCI technology is slowly but surely dying. I guess in ~10 years it will be very difficult to get this type of hardware running. The PC hardware is getting more and more obsolete, the software and drivers aren't supported anymore and there is a lack of documentation, too. Unfortunately, the Internet forgets, too. I am glad there is such as thing as archive.org. It helps alot to grab almost forgotten PDFs from early 2000's.
For this project, I'll probably buy an inexpensive dedicated PC (dated 2006-2008ish) with enough PCI slots in order to keep those digitizers alive.There exist PCIe to PCI adapters, not even expensive. A few years newer on the pc goes a long way...
https://www.amazon.de/CSL-Schnittstellenkarte-Adapterkarte-Contollerkarte-Videoschnittkarte/dp/B00EA04I2C
They are only good for half-height PCI cards and electronics related cards are rarely (if ever) half-height.
McBryce.
I suppose I should qualify my argument with "for its size" as it is only 130mm tall; here it is side x side with my 189. The display is larger and noticeably higher contrast than the 189 at pretty much any angle. I measure the digits (with my cheap digital calipers) on the AN8008 at 18mm tall, compared to 12.8mm for the 189.
The combination of large, crisp display, flip-out stand and small size makes it an awesome 2nd/3rd meter on the bench, and a great pocket meter for going thrifting/hamfest-glomming, etc. Also nice is the fact it comes with a microfiber drawstring bag which offers essential protection without being too bulky in a pocket. It is a bit thick for a jeans pocket at ~26mm body/32mm raised portion of the switch, but def pocketable in most khakis or cargo pants.
I bought both of my AN800x meters for ~US$13 each; now they're twice that, which is what I meant by "if I actually find them on sale".
Their main drawback is same as that of all "cheap DMMs"; the corners cut re: CAT Ratings. I certainly wouldn't use either of them for measuring anything higher than household electrical outlets over here at 120VAC; def would think twice aboot putting it across the legs of a range or dryer.
And before y'all dogpile me over that statement... yes, I know that a household outlet over here still could have the full 240VAC across it.
mnem
readings as well as the other Anengs, it will replace the 101 in the tool bag. I doubt it would ever see ACV, maybe the occasional DCV, mostly low
component pass/fail. That would make my 10th meter( split equally between bench and handheld) at which Mrs. GreyWoolfe would shake her head--still a sluggard compared to some of you TEAs.
There are also these that should be more applicable:
https://de.aliexpress.com/item/32998721556.html
Torch is whatever you want to be.
Flashlight doesn’t flash any more thanks to improved technology so stupid word.


Fleshlight is a masturbation aid.
There cleared that up.
I performed few simple tests with standard waveforms (80 MHz sine, 1 MHz square wave).
Looking at the risetime and the 20/40dB breakpoint in the FFT, you need a squarer wave
Be very careful what to allow the ground lead to touch. But you know that
Yesand yes
soon(tm)That’s rather cool that is. I keep seeing various PCI cards on eBay for not much like that. Perhaps I should consider them
As for torches, I can make phone calls, browse eevblog and buy test gear on mine so ner ner
The PCI technology is slowly but surely dying. I guess in ~10 years it will be very difficult to get this type of hardware running. The PC hardware is getting more and more obsolete, the software and drivers aren't supported anymore and there is a lack of documentation, too. Unfortunately, the Internet forgets, too. I am glad there is such as thing as archive.org. It helps alot to grab almost forgotten PDFs from early 2000's.
For this project, I'll probably buy an inexpensive dedicated PC (dated 2006-2008ish) with enough PCI slots in order to keep those digitizers alive.There exist PCIe to PCI adapters, not even expensive. A few years newer on the pc goes a long way...
https://www.amazon.de/CSL-Schnittstellenkarte-Adapterkarte-Contollerkarte-Videoschnittkarte/dp/B00EA04I2C
They are only good for half-height PCI cards and electronics related cards are rarely (if ever) half-height.
McBryce.
Ooh, and what do we have here Mr. postman?
Ah, yes .... we remember that fan.
Yea, that fan generated a ton of discussion and controversy when it was revealed that the original, and very loud, AC powered fan was pulling the outside air into the scope and exhausting it through the front panel. Many stated that couldn't possibly be correct but that's how that fan assembly came to me. But I solved the issue and calmed down the masses but ditching that noisy AC fan and installing an 80mm DC fan on a variable supply and set it up to pull the air in through the front panel and into the scope which in turned exhausted to outside air. Even with the DC fan set to almost whisper quiet it was enough to make a remarkable difference in keeping the scope cool.
(I think they congregate and hide wherever my tape measures and the 10mm & 1/2” sockets go when they disappear.)I hear you about the 10mm sockets. You can never have enough of them, can you?!
In fact I said this to an old family friend and she went out and bought up every loose 10mm half inch drive socket she could find at a local tool shop. They only had 3 - but she presented them to me as a birthday gift.
A few weeks ago I was in Bunnings (yes, I know I spend far too much time there - so sue me) and they had some Kincrome items on clearance. When I saw these, I just had to grab them....
They are all 10mm - in 1/4", 3/8" and 1/2" drive.
Showed them to my friend and she cracked up.
Edit: They also had a rail with 13mm sockets, but I didn't feel that adventurous.

Ooh, and what do we have here Mr. postman?
Ooo, I hope it's something that would survive the drop that caused the end of the box to "accordion" like that!
McBryce.
Yes but can you light up a post 2 miles away or produce a light so bright it requires sun glasses?
TBH the Manker MK 36 is too bright on high to be useful.

Ah, yes .... we remember that fan.
Yea, that fan generated a ton of discussion and controversy when it was revealed that the original, and very loud, AC powered fan was pulling the outside air into the scope and exhausting it through the front panel. Many stated that couldn't possibly be correct but that's how that fan assembly came to me. But I solved the issue and calmed down the masses but ditching that noisy AC fan and installing an 80mm DC fan on a variable supply and set it up to pull the air in through the front panel and into the scope which in turned exhausted to outside air. Even with the DC fan set to almost whisper quiet it was enough to make a remarkable difference in keeping the scope cool.
Sucking the cold air in through a filter and pressing it into the equipment is an excellent idea, one that is unheard of by PC designers. As the filtered air is forced into the device, dust will not collect at all holes, which it does when the air is sucked out of the cabinet.
Bernd
,my pc sucks in cool air via 2 x 140 mm fans and a filter and then blows out that heated air via 3 x 140 mm fans and that, and it was designed that way by the manufacturers so this is nothing new.

There are also these that should be more applicable:
https://de.aliexpress.com/item/32998721556.html
Hey thanks for the advice ch_scr. Actually, I bought such a device (PCIe to PCI bridge). It worked perfectly with my other NI PCI-GPIB card. The PCIe/PCI bridge is standardized so therefore native drivers exist - no proprietary drivers needed.
I thought I could use this one for a full-length PCI card, such as NI PCI-5105. It works until the card starts drawing lot of power (>25 W) - suddenly the PC freezes and I have to reboot.![]()
In order to supply enough power to the card, one has to connect the PCI bridge to a PC power supply. This is done by a MOLEX connector, which is placed really bad on the PCB.
There is a collision between the connector and the card (see picture), so this construction is unusable. I'll try to desolder the connector and put it on the bottom side of the PCB instead.
This PCIe-PCI bridge solution works fine in certain cases but you have to be careful because of unforeseen software and hardware issues. On a different system, I had Windows 10 Update (I think it was the major update in 2019) problems which were pinpointed down to the used PCIe/PCI bridge. Nevertheless, 20 bucks for a "maybe it will work" solution can be worth spending.
Just wanted to warn everybody from cheap chinesium
(I think they congregate and hide wherever my tape measures and the 10mm & 1/2” sockets go when they disappear.)I hear you about the 10mm sockets. You can never have enough of them, can you?!
In fact I said this to an old family friend and she went out and bought up every loose 10mm half inch drive socket she could find at a local tool shop. They only had 3 - but she presented them to me as a birthday gift.

Offering £1 is a good way to fix stupidNope, scared it might be accepted
Pay for it, then refuse delivery.
mnem
Oh now that's a level of bastardry I couldn't even imagine. Hats off to you my friend
...There exist PCIe to PCI adapters, not even expensive. A few years newer on the pc goes a long way...
https://www.amazon.de/CSL-Schnittstellenkarte-Adapterkarte-Contollerkarte-Videoschnittkarte/dp/B00EA04I2C
They are only good for half-height PCI cards and electronics related cards are rarely (if ever) half-height.
McBryce.
If you want, or need, to go the whole hog you can get PCI card crates that connect up with a PCIe cable. Might be quite a reasonable way to build quite a test rig once the price of PCI DAC/Scope/Voltmeter cards hits a nadir.
What a truly heinous act; to set someone down that path. Hats off to you, sir. *knocks bd's hat off too, just on GP*Condition: For parts or not working :
Seller notes: “Readout is bright and visible. Passes self test upon startup. No cables or accessories included. Comes with a power cable. May need to be calibrated. I was told this is working without issue, but I'm not a technician and able to test this further than self test. AS-IS. No returns. Very clean and nice condition.”
Ummm yeah... I was going to suggest that, but then I realized the resulting product would actually be this, which I own and is in a box in the shed:

Flashlights? Did somone mention flashlights??? I may have a few.
Left to right: BLF LT1, BLF Q8, Manker MK36, Emisar D4S, Sofirn IF25A Lumintop FW3 (copper) and one more....I've got several more. Just need to remember where I put them