We are closed on Saturday, Jul 31 and Monday, Aug 2 for the Ontario Civic Day Holiday.
We are now open for walk-in purchase but you can still place an online order in advance to save time.
Shipping of online order is unaffected. Delivery may be delayed due to carrier backlog. Sorry for the inconvenience.

Mini Photocell (Light Sensor)

This is a very small light sensor. A photocell changes (also called a photodetector, CdS or photoconductive cell) resistance depending on the amount of light it is exposed to. These little sensors make great ambient light triggers (when light in the room turns on, do something).

Wavelength 520nm
Voltage - Max 150Vpk
Rise Time (Typ) 60ms
Fall Time (Typ) 25ms
Cell Resistance (Min) @ Dark 500 kOhms @ 10 seconds
Cell Resistance @ Illuminance 16 ~ 33 kOhms @ 10 lux



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