DIYEFI.org Forum

Posted: **Sun Nov 20, 2011 9:26 pm**

I've created and tested following:

Posted: **Sun Nov 20, 2011 9:30 pm**

Neat :-)

Posted: **Wed Oct 30, 2013 8:58 pm**

The power schematic on the bottom is to power the 3 and 4v requirements of the chips right? Thats a nice little project.

Posted: **Wed Nov 06, 2013 4:31 pm**

The power schematic on the bottom is to power the 3 and 4v requirements of the chips right?

Yes. I used max232 which was available and it requires 5V supply. Of course, you can use max3232 and you don't need 4.5v supply in this case.

Wireless RS-232 connection