JP Diaz VR6 Drag Golf

Basic Info:

Current FW: 1.2.11

Adding 2nd wheel speed input:

Just looking for some verification on this topic before I make some modifications...

Can someone tell me if what I've drawn up here will be ok? I've made this sketch according to the information I've got from speaking with Marcell. Just want someone to verify/back it up.

  • (alternatively: 5V1 zener to GND, in that case zener stripe-marked cathode is on SCL input; zener anode on GND)

This is what I think it should be with the above instructions: