MembersPage/Larsa (2010-05-23 13:47:39)

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

DSC00061.JPG

Contents:

MembersPage/Larsa/VEMSpictures

MembersPage/Larsa/Firmware


Tachometer requires lower than 50% duty

Orginal tachometer has a dutycycle of 33/255 and doesnt like signals other than that.

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

1000rpm%202ms.JPG

[1000rpm 10ms/div]

1000rpm%2010ms.JPG

[3000rpm 2ms/div]

3000rpm%202ms.JPG