On Sat, Mar 28, 2020 at 05:20 PM, Gordon Gibby wrote:
Yes, good point, I don¡¯t know what is the impact
The better signal margin could provide some additional noise immunity and help with added capacitance when dealing with longer cable lengths.?
May need to keep the I2C clock frequency at the lower frequencies supported by the devices on the bus. Possibility check sensor readings for outliers and some digital filtering in case a bit gets flipped (I'm sure the software folks are already doing this). If the cables go any distance outside the control box, a twisted pair inside a shielded cable is a good idea.?
Tom, wb6b