I make specialty vehicle electronics. My immediate thought was very small and cheap sensors. Similar to tire pressure monitoring but wired with CAN or something similar.
https://www.ti.com/lit/ug/slau908b/slau908b.pdf?ts=1742093653289&ref_url=https%253A%252F%252Fwww.ti.com%252Ftool%252FLP-MSPM0C1104%253Fhqs%253Depd-msp-procbr-mspm0_small-pr-evm-ew5-wwe
I make specialty vehicle electronics. My immediate thought was very small and cheap sensors. Similar to tire pressure monitoring but wired with CAN or something similar.