i want to make a spe
ed meter using three ic 4017 or 4026 to display the number led screen.the ic 555 to reset the ic 4017.the ic 4017 will counting the frequency of a cycle of wheel then i will going parallel with a motorcycle which have a speed meter.after getting the speed of motorcycle,i will re-normalized the speed by turning the variable resistor to change the reset time to longer or shorter how for it displays the same speed as on the motorcycle.
my attempt video