indeed 10BASE-T1S seems to be the next-generation industrial bus that we need! For those that want to add an 10BASE-T1S to their design, there seems to be a new chip VS731 chip: 10BASE-T1S Ethernet and CAN-FD Transceiver with a 20MHz SPI Interface in a QFP48 package. For product brief, see http://ww...

a late answer; could it be that your WIFI connection is disturbed by the fast switching I2D clock and data signals? the WIFI receiver must pick up millivolts or less in the presence of hard switching logic outputs that interfere. A sharp rectangle signal has huge harmonics at 3*f, 5*f, 7*f, 11*f; an...

just a small addition:
Realtek is also busy working on xBASE-T1 chips like the RTL8201G-VB ; see
https://blog.csdn.net/xch520xx/article/details/88385070
https://dutch.alibaba.com/product-detai ... 96170.html

I expect a better price from them...