Re: [Owfs-developers] serial 1-wire adapter review

2011-12-02 Thread p4trykx
Dnia 02-12-2011 o 12:33:38 Roberto Spadim napisał(a): > uhm... nice, but.. you have a isolated the serial line (ADUM1402) > what about the power supply? why don´t isolate it too? It's powered from another plug power supply. It's one of those small ones I think it has some kind of transformer

Re: [Owfs-developers] serial 1-wire adapter review

2011-12-02 Thread Roberto Spadim
uhm... nice, but.. you have a isolated the serial line (ADUM1402) what about the power supply? why don´t isolate it too? try a MINMAX MAU202, it have everything inside, if you know other isolated dc/dc converter let us know about it too :) minmax is very hard to find here, i buy it only from intern

Re: [Owfs-developers] serial 1-wire adapter review

2011-12-01 Thread Eloy Paris
Hi p4trykx, On 12/01/2011 07:40 PM, p4trykx wrote: > Hello > I recently build a dual 1-wire adapter based on two DS2480B chips. It is > also isolated with Analog Devices ADUM2402(or similar) isolator. It's > connected to my Asus WL-500W 2 serial ports. The uart header has also > +3.3V and this po