Most left / righr revolurion counters are
based on a shutter fixed on the axle of
the motor that inrerruprs two infra-red sensors-. Whether the counter counts
up or down depends cn which IR sensor is
interrupred in the First place. Most constructors
connect the IR sensors directly to the
input of the counter. The minimurn distance
between the sensors is normally 5 mm.
Downloading of this magazine article is reserved for registered users only.
Discussion (0 comments)