Author Topic: What did you buy today? Post your latest purchase!  (Read 2816691 times)

CalibrationGuy and 27 Guests are viewing this topic.

Offline Richard Crowley

  • Super Contributor
  • ***
  • Posts: 4317
  • Country: us
  • KJ7YLK
Re: What did you buy today? Post your latest purchase!
« Reply #2450 on: January 07, 2017, 09:32:10 pm »
Looks like several sellers of the same gadget on the US Ebay.  Generally under 10USD.
It seems unlikely to have much power with a motor of that diameter.

I would certainly replace that ugly flat-head screw on the collet with a proper grub screw.
It must really unbalance the rotation and make runout even worse than whatever you get from the sleeve bearing in the motor.

 

Offline NottheDan

  • Frequent Contributor
  • **
  • Posts: 281
  • Country: gb
Re: What did you buy today? Post your latest purchase!
« Reply #2451 on: January 07, 2017, 09:40:24 pm »
I would certainly replace that ugly flat-head screw on the collet with a proper grub screw.
It must really unbalance the rotation and make runout even worse than whatever you get from the sleeve bearing in the motor.
If you want to do more with it (well, as "more" as is possible) you probably want to get some additional collets to accomodate a range of drill sizes anyway.
 

Online McBryce

  • Super Contributor
  • ***
  • Posts: 2683
  • Country: de
Re: What did you buy today? Post your latest purchase!
« Reply #2452 on: January 07, 2017, 09:41:43 pm »
How are you meant to lock the shaft while tightening the chuck?

McBryce.
30 Years making cars more difficult to repair.
 

Offline MarginallyStable

  • Regular Contributor
  • *
  • Posts: 67
  • Country: us
Re: What did you buy today? Post your latest purchase!
« Reply #2453 on: January 07, 2017, 09:53:01 pm »
Got this Eshed Scorbot VII from a local college surplus auction.

Finished getting it all setup. Controller, tables, and linear slide all included!
 

Offline Richard Crowley

  • Super Contributor
  • ***
  • Posts: 4317
  • Country: us
  • KJ7YLK
Re: What did you buy today? Post your latest purchase!
« Reply #2454 on: January 07, 2017, 10:07:05 pm »
How are you meant to lock the shaft while tightening the chuck?
It probably has so little torque that finger-tight is sufficient.   ;D
Or you could use a pair of needle-nose pliers if you wanted to get it really tight.
 

Online McBryce

  • Super Contributor
  • ***
  • Posts: 2683
  • Country: de
Re: What did you buy today? Post your latest purchase!
« Reply #2455 on: January 07, 2017, 10:28:26 pm »
How are you meant to lock the shaft while tightening the chuck?
It probably has so little torque that finger-tight is sufficient.   ;D
Or you could use a pair of needle-nose pliers if you wanted to get it really tight.

Yeah, but you still have to have fingers small enough to hold that bit with the ugly screw, otherwise you're just turning the motor.

McBryce.
30 Years making cars more difficult to repair.
 

Offline boffin

  • Supporter
  • ****
  • Posts: 1027
  • Country: ca
Re: What did you buy today? Post your latest purchase!
« Reply #2456 on: January 07, 2017, 10:56:42 pm »
Am I getting old? 
Am I channelling James May ?

A Donnegan OptiVISOR (2.5x)
 

Offline tautech

  • Super Contributor
  • ***
  • Posts: 28457
  • Country: nz
  • Taupaki Technologies Ltd. Siglent Distributor NZ.
    • Taupaki Technologies Ltd.
Re: What did you buy today? Post your latest purchase!
« Reply #2457 on: January 07, 2017, 11:12:44 pm »
Am I getting old? 
Am I channelling James May ?

A Donnegan OptiVISOR (2.5x)
I got similar at ~40 yrs young, you'll love them and wonder why you didn't get some earlier.
Avid Rabid Hobbyist
Siglent Youtube channel: https://www.youtube.com/@SiglentVideo/videos
 

Offline rrinker

  • Super Contributor
  • ***
  • Posts: 2046
  • Country: us
Re: What did you buy today? Post your latest purchase!
« Reply #2458 on: January 08, 2017, 02:34:24 am »
 I actually have the same one James May pulled out. Love the Reassembler. Anyway, in the US, you find that particular one in Harbor Freight. It's probably not as good as a genuine Optivisor but it does work, and I need all the help I can get.
 

Offline GreyWoolfe

  • Supporter
  • ****
  • Posts: 3651
  • Country: us
  • NW0LF
Re: What did you buy today? Post your latest purchase!
« Reply #2459 on: January 08, 2017, 02:59:17 am »
I actually have the same one James May pulled out. Love the Reassembler. Anyway, in the US, you find that particular one in Harbor Freight. It's probably not as good as a genuine Optivisor but it does work, and I need all the help I can get.

I had one of those HF visors, darn thing kept loosening at the worst moment.  I got one from the Orlando Hamfest that was much better quality for about $12 USD.
"Heaven has been described as the place that once you get there all the dogs you ever loved run up to greet you."
 

Offline bills

  • Frequent Contributor
  • **
  • Posts: 350
  • Country: us
Never argue with idiots. They drag you down to their level and beat you with experience.
 

Offline djos

  • Supporter
  • ****
  • Posts: 991
  • Country: au
Re: What did you buy today? Post your latest purchase!
« Reply #2461 on: January 08, 2017, 06:55:15 am »
Got my 19" LCD for the Workbench up and mounted, tis great having a wall mounted screen when building stuff, can't believe it took me so long!

For $30 delivered plus $14 for the vesa mount, I'm pretty darn happy.


Offline JustSquareEnough

  • Supporter
  • ****
  • Posts: 89
  • Country: us
Re: What did you buy today? Post your latest purchase!
« Reply #2462 on: January 08, 2017, 04:02:56 pm »
Did you get any extra tips?

yeah, I picked up the packaged buy on amazon that came with an assortment of chisel tips.

 

Offline boffin

  • Supporter
  • ****
  • Posts: 1027
  • Country: ca
Re: What did you buy today? Post your latest purchase!
« Reply #2463 on: January 08, 2017, 08:48:12 pm »
Am I getting old? 
Am I channelling James May ?

A Donnegan OptiVISOR (2.5x)

Is there any irony to the fact that the first thing I ended up using it for, was fixing (replacing a screw) on my distance glasses ?
 
The following users thanked this post: tautech

Offline bitseeker

  • Super Contributor
  • ***
  • Posts: 9057
  • Country: us
  • Lots of engineer-tweakable parts inside!
Re: What did you buy today? Post your latest purchase!
« Reply #2464 on: January 09, 2017, 03:09:20 am »
Am I getting old? 
Am I channelling James May ?

A Donnegan OptiVISOR (2.5x)

Is there any irony to the fact that the first thing I ended up using it for, was fixing (replacing a screw) on my distance glasses ?

Sounds like a perfect way to break it in. I got a similar visor recently, too. So handy (hands free, actually).
TEA is the way. | TEA Time channel
 

Offline VK5RC

  • Supporter
  • ****
  • Posts: 2672
  • Country: au
Re: What did you buy today? Post your latest purchase!
« Reply #2465 on: January 09, 2017, 11:17:34 am »
I use a pair of slim over the counter ~ 2 diopter glasses in front of my real glasses but part way down my nose - almost like a pair of half moon glasses. It works quite well for the fine stuff - usually on the desk and in the lower segment of the visual field but still allows me to look up (and above the extra pair of glasses ) at the DMM/PSU etc but I am then just looking through my real glasses.
With 0603 I get out the microscope.
Whoah! Watch where that landed we might need it later.
 

Offline 6581

  • Supporter
  • ****
  • Posts: 79
  • Country: fi
Re: What did you buy today? Post your latest purchase!
« Reply #2466 on: January 09, 2017, 01:11:33 pm »


From Kitchen&Garden&Living Store (of course) for €3,30.
 

Offline Fortran

  • Regular Contributor
  • *
  • Posts: 206
  • Country: fi
Re: What did you buy today? Post your latest purchase!
« Reply #2467 on: January 10, 2017, 12:23:56 pm »
A bottle of flux.  :P

 

Offline onesixright

  • Frequent Contributor
  • **
  • Posts: 624
  • Country: nl
Re: What did you buy today? Post your latest purchase!
« Reply #2468 on: January 10, 2017, 12:25:24 pm »
A bottle of flux.  :P

Looks like mouth-wash, make sure you don't swap it!   :o :-DD
 

Offline Fortran

  • Regular Contributor
  • *
  • Posts: 206
  • Country: fi
Re: What did you buy today? Post your latest purchase!
« Reply #2469 on: January 10, 2017, 12:34:41 pm »
It smells a lot better then my other flux :)
Although..  I suspect the solder might not wet quite as good.

Because it was cheap..
 

Offline jonovid

  • Super Contributor
  • ***
  • Posts: 1439
  • Country: au
    • JONOVID
Re: What did you buy today? Post your latest purchase!
« Reply #2470 on: January 10, 2017, 01:44:19 pm »
robot motors, wheels, 3 mm stereo plugs & push button switches with hats.
Hobbyist with a basic knowledge of electronics
 

Offline tautech

  • Super Contributor
  • ***
  • Posts: 28457
  • Country: nz
  • Taupaki Technologies Ltd. Siglent Distributor NZ.
    • Taupaki Technologies Ltd.
Re: What did you buy today? Post your latest purchase!
« Reply #2471 on: January 10, 2017, 06:58:49 pm »
It smells a lot better then my other flux :)
Although..  I suspect the solder might not wet quite as good.

Because it was cheap..
Shame you weren't in Auckland over Xmas, appely got a motherload of it for bugger all.
I've now got enough for a lifetime.  :)
https://www.eevblog.com/forum/chat/auckland-beer-and-flux-xmas-get-together/
Avid Rabid Hobbyist
Siglent Youtube channel: https://www.youtube.com/@SiglentVideo/videos
 

Offline rdl

  • Super Contributor
  • ***
  • Posts: 3667
  • Country: us
Re: What did you buy today? Post your latest purchase!
« Reply #2472 on: January 10, 2017, 10:08:42 pm »
I've found that 3.5 diopter reading glasses make a pretty good substitute for a low power stereo microscope. :)

I use a pair of slim over the counter ~ 2 diopter glasses in front of my real glasses but part way down my nose - almost like a pair of half moon glasses. It works quite well for the fine stuff - usually on the desk and in the lower segment of the visual field but still allows me to look up (and above the extra pair of glasses ) at the DMM/PSU etc but I am then just looking through my real glasses.
With 0603 I get out the microscope.
 
The following users thanked this post: VK5RC

Offline slicendice

  • Frequent Contributor
  • **
  • Posts: 365
  • Country: fi
Re: What did you buy today? Post your latest purchase!
« Reply #2473 on: January 10, 2017, 10:34:28 pm »
A bottle of flux.  :P

Looks like mouth-wash, make sure you don't swap it!   :o :-DD

 :-DD Love the name of that mouthwash!
 

Offline Muttley Snickers

  • Supporter
  • ****
  • Posts: 2354
  • Country: au
  • Cursed: 679 times
Re: What did you buy today? Post your latest purchase!
« Reply #2474 on: January 11, 2017, 03:02:40 am »
I went completely bananas at the supermarket and filled the lolly jar with butterscotch, barley sugar and lemon sherbets.   :popcorn:
 


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf