Laser Proximity Sensors use laser beams to detect the presence or absence ... In this reflective type sensor scheme, a passing or approaching object is sensed by the change in the quantity of ...

[Ivan’s] friend built a proximity sensor to switch his LED bench lighting off ... to give distance feedback base on how much of the light is reflected back to the detector.

Using the TSSP4P38 proximity sensor, I built a small device that activates the electric ... be harvested from the doorbell transformer by using the voltage across the open switch, leading to a simple ...

Inductive sensors are non-contact proximity sensors that ... that can be set by technicians using a switch or wiring the sensor accordingly to be either light- or dark-on sensors.

Your home's thermostat relies on a sensor to determine when to switch the heat or air conditioning on or off. These wireless ...

Starting with Firefox 60 —expected to be released in May 2018— websites won't be able to use Firefox to access data from sensors that provide proximity distances and ambient light information.

Innovative thin film technologies from KDF enhance sensor capabilities, driving advancements in medical applications with ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors.

Conversely, in the iPhone 15 series, the proximity sensor is situated within the Dynamic Island, with almost no change to the Dynamic ... out our dedicated roundups using the links below.

One previously undiscovered change ... light is non-ionizing and emits a low-frequency radiation. iFixit first took a look inside the new iPHone 4S last month, though the new proximity sensor ...