Author Topic: [ ucurrent gold 2 amplifiers question ]  (Read 1367 times)

0 Members and 1 Guest are viewing this topic.

Offline texaneTopic starter

  • Regular Contributor
  • *
  • Posts: 60
[ ucurrent gold 2 amplifiers question ]
« on: May 24, 2014, 12:42:24 pm »
Hi,

I am implementing a current / voltage logger, whose design will be open
sourced. The current monitoring part is similar to Dave's ucurrent gold
design. I read the initial article:
http://alternatezone.com/electronics/ucurrent/uCurrentArticle.pdf

Then, I read the new design here:
http://www.eevblog.com/projects/ucurrent/

In the new design, there are 2 amplifiers both with a gain of x10
instead one with a gain of x100, as it was done in the previous
design. Can anyone explain the reasons of doing so ?

Thanks for helping !

Texane.
 

Offline kizzap

  • Supporter
  • ****
  • Posts: 477
  • Country: au
Re: [ ucurrent gold 2 amplifiers question ]
« Reply #1 on: May 24, 2014, 01:23:52 pm »
He did a whole video on this...

<MatCat> The thing with aircraft is murphy loves to hang out with them
<Baljem> hey, you're the one who apparently pronounces FPGA 'fuhpugger'
 

Offline texaneTopic starter

  • Regular Contributor
  • *
  • Posts: 60
Re: [ ucurrent gold 2 amplifiers question ]
« Reply #2 on: May 24, 2014, 01:37:36 pm »
Missed this video, thanks !
 


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf