Polarized light boosts accuracy of wearable health sensors for all skin tones

Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging ...

What's the Pixel thermometer for? Here's how thousands of people are actually using it

You might not know or care that your Pixel has a thermometer, but it seems people are using it in a wide variety of ways.

Vishay Intertechnology Introduces New AEC-Q200 Qualified, Glass Protected NTC Thermistor in 0402 Case Size

Device Combines High B25/85 Value of 4311 K With R25 Value of 100 kΩ and Tolerances Down to ± 1 % MALVERN, Pa., Dec. 10, 2025 ...
AZoOptics

Marktech Introduces Next-Generation Silicon Photodiodes Pairing Spectral Selectivity with Speed and Sensitivity

Marktech Optoelectronics, Inc. (“Marktech”) today announced a new family of silicon photodiodes (SiPDs) produced in the ...
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High-speed, low dark current InGaAs area image sensors for IR industrial applications

Hamamatsu Photonics announces the launch of its new InGaAs area image sensors (G16561 to G16564-0909T), offering high dynamic range, ultra-low dark current, and a frame rate of up to 116 fps.