From: Joerg Hansmann (info_at_jhansmann.de)
Date: 2001-05-20 14:31:11
Hi,
----- Original Message -----
From: Moritz v. Buttlar <info_at_baltic-microsolutions.de>
To: <buildcheapeeg_at_yahoogroups.com>
Sent: Saturday, May 19, 2001 1:51 PM
Subject: [buildcheapeeg] Optocouplers
...
> This is escpecially for Joerg. I found some nice optocouplers from Vishay,
> CNY65B. They comply to IEC601 and tons of other norms. Have a look at
>
> http://www.vishay.com/products/optoelectronics/OPCvde.html
Very good ! This is much better and more easy than my idea
with discrete IR-emitters and phototransistors.
> And they´re cheap ( <1$) and available at Reichelt. I´m trying to design a
> RS232 interface without external power supply based on them for our design.
Do you have any idea about the exact position of the 2x9 pinhead connector ?
Or should it be extended to more signals e.g. for some digital control lines ?
Regards,
Joerg
This archive was generated by hypermail 2.1.4 : 2002-07-27 12:28:30 BST