@domnulvlad please tell me it shouldn´t go to the max rpm... it puts the needle at 2000rpm (6.000rpm is the max) with 12v in the signal pin

nope, it has 3 pins 12v+ GND and signal

@domnulvlad sory i dind´t answer before, i was out of time with work stuff... so... getting back to the bussines... i think i got wrong step 1, you to...

@domnulvlad Man thanks in the first place, a lot, for taking the time to help me with this, took the code and paste it, replaced the values, checked t...

@domnulvlad thanks for your reply! will try that too, sorry for my "hard to read" english, i´m not from arround, but tryin to get this stuff working w...

@domnulvlad sorry just saw your reply, i´ll try that now, i made it some other way hahahah, i have another question, the diode i´m using (cause is the...

new info...i found the arduino IDE, and pasted the code in the SHCustomProtocol.h, but now i dont have any V getting out of the 9 pin when i activate ...

@domnulvlad hey man, glad to find someone with the same problem, and already having a solution... im really new at arduino, so... can you help me a li...