Hi, I have a HobbyBoards relay card based on DS2408, used with LinkUSB
I used a routine (unconditionally) updating PIO.0 through PIO.5 every minute. I observed that PIO.6 and PIO.7 would be activated at random intervals, typically a few times per day or less. I attempted * use all free pairs for a better ground line * plug the LinkUSB directly into the HB card * change from perl + OWNET to python + pyownet Nothing helped reliably. I than changed the code to read owserver first, and update only when needed, which reduces owserver writes from 6 per minute to a few times per day. Since then I have not seen any unwanted activation of PIO.6 and PIO.7. (Other owserver actvity is reading mainly temperature sensors, every minute) Arne ------------------------------------------------------------------------------ _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers