Mailing list archives : pcb-rnd

ID:5109
From:Majenko Technologies <ma...@majenko.co.uk>
Date:Sat, 4 Sep 2021 15:21:30 +0100
Subject:Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto
in-reply-to:5108 from rn...@igor2.repo.hu
replies: 5110 from Majenko Technologies <ma...@majenko.co.uk> , 5113 from rn...@igor2.repo.hu
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I could easily add the USB code if there were a simple way to select the
input device. Maybe if you created an input framework within libut61 that I
could then plug my own USB code into that would be handy.
 
On Sat, Sep 4, 2021 at 3:19 PM <rnd2@igor2.repo.hu> wrote:
 
>
>
> On Sat, 4 Sep 2021, Majenko Technologies wrote:
>
> >Nice. I have a UI61E as my main DMM and use sigrok as a go-between between
> >the DMM and my own programs. Maybe this can help me make my setup a little
> >lighter. Does it support the USB interface? It's not a serial USB
> interface
> >but a HID one.
>
> It seems to use HOITEK HE2321U, no datasheet available. The sigrok page
> says it uses a proprietary HID protocol to emulate the same serial reads.
> I guess the only way would be to figure the protocol is to look at the
> code sigrok has.
>
> Maybe getting (or building) a serial adapter and an off-the-shelf
> serial-usb adapter is easier. The schematics shows it's a phototransistor,
> two common transistors and a few resisotrs/caps.
>
>
>
>
>
>
>
 
-- 
*Matt Jenkins*
Majenko Technologies
https://majenko.co.uk
 
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<div dir=3D"ltr">I could easily add the USB code if there were a simple way=
 to select the input device. Maybe if you created an input framework within=
 libut61 that I could then plug my own USB code into that would be handy.<b=
r></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr=
">On Sat, Sep 4, 2021 at 3:19 PM &lt;<a href=3D"mailto:rnd2@igor2.repo.hu">=
rnd2@igor2.repo.hu</a>&gt; wrote:<br></div><blockquote class=3D"gmail_quote=
" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);=
padding-left:1ex"><br>
<br>
On Sat, 4 Sep 2021, Majenko Technologies wrote:<br>
<br>
&gt;Nice. I have a UI61E as my main DMM and use sigrok as a go-between betw=
een<br>
&gt;the DMM and my own programs. Maybe this can help me make my setup a lit=
tle<br>
&gt;lighter. Does it support the USB interface? It&#39;s not a serial USB i=
nterface<br>
&gt;but a HID one.<br>
<br>
It seems to use HOITEK HE2321U, no datasheet available. The sigrok page <br=
>
says it uses a proprietary HID protocol to emulate the same serial reads. <=
br>
I guess the only way would be to figure the protocol is to look at the <br>
code sigrok has.<br>
<br>
Maybe getting (or building) a serial adapter and an off-the-shelf <br>
serial-usb adapter is easier. The schematics shows it&#39;s a phototransist=
or, <br>
two common transistors and a few resisotrs/caps.<br>
<br>
<br>
<br>
<br>
<br>
<br>
</blockquote></div><br clear=3D"all"><br>-- <br><div dir=3D"ltr" class=3D"g=
mail_signature"><div dir=3D"ltr"><div><div dir=3D"ltr"><b>Matt Jenkins</b><=
div>Majenko Technologies</div><div><a href=3D"https://majenko.co.uk" target=
=3D"_blank">https://majenko.co.uk</a></div></div></div></div></div>
 
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Reply subtree:
5109 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto from Majenko Technologies <ma...@majenko.co.uk>
  5110 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto from Majenko Technologies <ma...@majenko.co.uk>
    5111 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto from Majenko Technologies <ma...@majenko.co.uk>
      5112 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial from rn...@igor2.repo.hu
        5114 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto from Majenko Technologies <ma...@majenko.co.uk>
          5116 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial from rn...@igor2.repo.hu
            5117 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto from Majenko Technologies <ma...@majenko.co.uk>
  5113 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial from rn...@igor2.repo.hu
    5115 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto from Majenko Technologies <ma...@majenko.co.uk>