Hi guys, need a bit of technical knowledge/ help Im wanting to build one of these shift lights for the Sirion Anyone know how to program the audruino so it will work with a Tacho signal input? TIA :v:

Created a new topic in DIY tutorials. Please direct any further questions there :slight_smile: [image] Arduino RPM Light / Shift Light DIY Tutorials Guide for a DIY Arduino powered shift light with code and CAD files for housing. Parts list is as follows; Arduino nano 7…