MembersPage/Larsa (2010-05-19 13:55:12)

Nissan 200SX - SR20DET with VEMS - Ă–stersund, Sweden

DSC00061.JPG

Contents:

MembersPage/Larsa/VEMSpictures

MembersPage/Larsa/Firmware


Tachometer problem:

Orginal tachometer has a dutycycle of 33/256 and dont like signals other than that. I run the old open source-code (r027) and I made a sucessful change in it to make it work. but I will upgrade to newest firmware soon..

- Is it possible to add a new constant which define the duty of the tach signal in the newest firmware?

oscilloscope picture of tach signal [1000rpm 2ms/div]

1000rpm%202ms.JPG

[1000rpm 10ms/div]

1000rpm%2010ms.JPG

[3000rpm 2ms/div]

3000rpm%202ms.JPG