On 22 Nov 2006 at 11:00, Doug Jackson wrote:
Me thinks that we are forgetting the benefits of a 555
timer, and an I/R
LED. Looks like somebody moving *all* of the time, and probably runs
for a year on a single 'D' cell.
At least on the receptacle-box units that I've seen, the duration of
the on-cycle as well as the sensitivity can be adjusted by means of a
couple of pots located on the body of the sensor, behind the cover
plate.
Cheers,
Chuck