Hello everyone,
While using IR LED & an IR reciever how can we determine
the range by using phisically both the devices ,i want the range
of minimum 10 metre but it gives only 1 metre when i checked it by
simply given the frequency between 30K to 40KHz to the IR lED &
power to the reciever.
While using IR LED & an IR reciever how can we determine
the range by using phisically both the devices ,i want the range
of minimum 10 metre but it gives only 1 metre when i checked it by
simply given the frequency between 30K to 40KHz to the IR lED &
power to the reciever.