Octopus Analog Photocell Brick OBPhotocell
Price in Singapore Dollars, including 7% GST of $0.35
Octopus Analog Photocell Sensor Brick is a sensor that allows you to detect light. It is small, inexpensive, low-power, easy to use and it doesn't wear out. It allows you adjust the sensitivity of the analog photocel to get a digital signal or to set a trigger value.