MCP2515 is using 8MHZ crystal. I do not have an oscilloscope.
The connections are given below

The interrupt pin number on the Nano is 3. CRX and CTX are 23 and 22 on Teensy 4.1
MCP2515 is using 8MHZ crystal. I do not have an oscilloscope.
The connections are given below

The interrupt pin number on the Nano is 3. CRX and CTX are 23 and 22 on Teensy 4.1