The sensor is really just an infrared photodiode inside of a tube. The diode is connected to an analog input pin on an Arduino ... he added an ambient light sensor. The Arduino can detect the ...

Designed for low light level detection applications, the S8593 two-dimensional silicon photodiode array provides ... The array is housed in a 28-pin DIP ceramic package that measures 35.56 mm ...

Melexis has introduced the MLX75305 light-to-voltage sensor for high ... better noise performance than that of a discrete photodiode. The company assembles the sensor with high positional accuracy and ...