Changes by last author:
Added:
Runs with firmware 1.1.81 and E85 |
MembersPage/Larsa/VEMSpictures |
MembersPage/Larsa/NewVemsRoundDisplay |
Tachometer requires lower than 50% duty
Orginal tachometer has a dutycycle of 33/255 and doesnt like signals other than that. * Since 1.1.77 (see GenBoard/UnderDevelopment/FirmwareChanges ) very low (1-5) tach_div value adjusts duty, (than freq is nonadjustable, same as if the default 16 was used). You can try 4 for 4/32 (or 3 for 3/32 or 5 for 5/32) duty * is that common for Nissan 200SX or most Nissan ? oscilloscope picture of tach signal [1000rpm 2ms/div] [1000rpm 10ms/div] |
[3000rpm 2ms/div] |