For greater speeds, I recommend the TLP117, which has an inverted logic output but needs a 5V supply over the output aspect. I’ve gotten ten microsecond pulses out of this just one, that needs to be in a position to inform you some thing about its velocity! Straps could be https://vibrationisolatorforpumps80246.digiblogbox.com/54116537/5-essential-elements-for-vibration-isolator-hanger