A device that detects the presence of an object in the vicinity. There are many types of sensors for myriad applications; however, they all work by emitting a signal and analyzing the changes in the ...
Presented as the first optical proximity sensor for portable personal devices like cell phones and laptops, the HSDL-9100-021 can be set to detect nonferrous objects at up to 60 mm. Consisting of an ...
The FCC last set U.S. mobile phone RF exposure limits in 1996, recommending a maximum of 1.6 watts per kilogram specific absorption rate (SAR). Back then, the Motorola StarTAC was the industry’s best ...
Most design engineers of consumer and industrial products always look for various ways to achieve their desired goals in applications ranging from wearables to handheld devices to industrial ...
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Not just two or four, but many sensors are built into your mobile phone. Learn about their functions.
Many functions in smartphones, such as auto-brightness and auto-rotate, are accomplished through sensors. Many sensors are built into the phone. Today, let's learn about these sensors and their ...
Elliptic Labs made a bit of a splash a few years ago when it unveiled its gesture-control technology for smartphones. The intriguing tech works through a modified chip that tunes the devices’ speakers ...
The iPhone's proximity sensor is one of its handier built-in features. When you raise your iPhone to your ear, its screen will automatically go dark due to the feature, saving battery and making sure ...
[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. The ...
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