This idea describes a white- LED (WLED) driver circuit controlled by a simple ambient light sensor (ALS). A typical application would be a brightness control for cell-phone backlighting. On a very ...

It's not long ago that chief among the many TV settings I would implore you to disable the moment you got your new TV out of its box was the ambient light sensor. To say these were poorly implemented ...

Combining a photodiode, low-noise amplifier, and 16-bit ADC in a miniature, transparent 6.8×3.0×2.35-mm surface-mount package, the VEML7700 digital ambient-light sensor from Vishay saves space in ...

To stay competitive and maintain high quality, modern factories must be agile, maximizing “uptime” while reducing costs. The Santa Cruz ALS solution enables connected factories. This reference system ...

TSL2520/21 ambient light/flicker detection sensors designed to fit in the gap between the display screen and the chassis of a smartphone High optical sensitivity and programmable gain give phone ...

If you were worried about your webcam being a privacy threat, well, here's some bad news - there's something else to be concerned about that snoopers could leverage on your devices, namely the ambient ...

MALVERN, Pa., Dec. 09, 2025 (GLOBE NEWSWIRE) -- Vishay Intertechnology, Inc. (VSH) today announced that the company’s VEML4031X00 ambient light sensor has received a 2025 AspenCore World Electronics ...

Since the backlight of the LCD panel in a smartphone accounts for around 40% of the device’s total power consumption, one can benefit greatly by adjusting the brightness in response to changes in ...

For now, there's no reason for concern, but that could change in coming years. Kind of seems like yet another can’t really be used in the real world, attack. The attacker has to be sending specific ...

The sensor’s spectral sensitivity matches that of the human eye, while its IR channel enables light source differentiation. With an ambient light range from 0 lx to 172,000 lx, the device operates ...