The MLX90255-BC is a linear sensor array featuring a 128×1 sensor-element organization and 385-dots/inch sensor pitches. It has special gain compensation with single LED light source and a low image ...
IKEA has launched its new Gömpyssling LED light with sensor. It's a motion-activated light which automatically switches on when you open a cupboard or step into a space, then turns itself off after ...
This circuit shows how to use an ordinary LED as a light sensor. It makes use of the photovoltaic voltage developed across the LED when it is exposed to light. LEDs are cheaper than photodiodes and ...