eyhonda said:There's no need to check higher rpm. If the algorithm works at 1000 rpm, it will work at 10000 rpm. Your only consideration is overflow. Matt, you already know how to protect for that. No need to explain. Also, if the output of the Hall Effect sensor is able to keep up at the higher frequency, it will be fine. Frequency should be no problem as 10000 rpm is only 166 hz. Piece of cake....
Sonreir said:The Hall sensor I'm using is an Allegro A1120LUA-T and it's good to 800kHz (96 million RPM when measured from the camshaft). I think we'll be OK.