The phrase 'by a sensor' is correct and can be used in written English.
It typically indicates that something has been detected, observed, or measured by a sensor or other sensing device. For example: "The machine automatically adjusts its speed by a sensor."
They do not have handles, nor are they operated by a sensor.
Their intensity was regulated by a sensor that measured the heart rate of visitors.
Would brake feel be a calculation determined by a sensor, not a Nike?
Though fairly trivial on its own, it masked a second, more serious warning triggered by a sensor that registered a thruster failure.
Humbletonian stomps her hoof as though she were asking, "What next?" Her motion is detected by a sensor, which swings open the door to let them in.
One potential solution, on the privacy side at least, is to separate the identity of the person being measured by a sensor from the data they generate.
The lights are connected to a thin microcontroller board so that its light can be controlled by a sensor input – in this case head movements.
Ten years of living with amyotrophic lateral sclerosis, or A.L.S., a progressive, paralyzing disease, have stilled nearly every muscle; he types with twitches of his cheek, detected by a sensor clipped to his glasses.
It comes in a four-by-six-inch Lucite box with a magnetic lid, accompanied by a sensor for the fixture; $125 to order from Alexis Bittar, 465 Broome Street (Greene Street), (212) 62128340.
A system that uses three colors of dots, each with 10 intensity levels, for example, would have beads with about 1,000 different combinations of colors and intensities (which could be read by a sensor).
and therefore the area covered by a sensor that uses the CD is given by (32).
