all the new phone cameras have IR filters built in. Any other way to test whether or not they're actually pulsing?
But the filters are not that good that will block all the light from an IR diode. You will still see this if they are on.
all the new phone cameras have IR filters built in. Any other way to test whether or not they're actually pulsing?
But the filters are not that good that will block all the light from an IR diode. You will still see this if they are on.