I have a MINI Cooper S tachometer and would like to control the unit via a microcontroller. I have worked with microcontrollers before but have not done anything yet with car electronics.
Any ideas on how I could find any pinout, schema, or datasheet to this device?
Hi all, I am a mechanical engineer, not an electronics expert; so I am a bit out of my depth here. I have a classic car with an analogue speedo, but now with an all electronic gearbox. After much research I did find some usefull resource from Guy Carpenter amongst others about driving switec...
There are some posts from more than two years ago on this subject, but I'd like to share my experience driving an MX5 air core speedometer using a UNO and an SN754410 H Bridge driver. The attached commented code is self explanatory. I'm using a potentiometer as a potential divider into A1. You...