Sharp distance measuring sensor digital output sharp gp2y0d21yk0f digital output type distance sensor 24mm sensing range 4 5 to 5 5v supply voltage quick connect connection 10 c to 60 c distance measuring sensors that are available in a choice of measuring ranges each device consists of a position sensitive detector an infrared led and associated signal processing circuitry the output from the device is a 1 bit digital output that is proportional to the measured distance lens mad