The receiver would be aimed in the direction of the light source and would then read the light level available at that time. Then if the light intensity increases by a set ammount, it would trigger an output.
Hello,
I'm looking for help in designing a device that can be aimed at a light source and measure the current level of light. This light level will be used as a threshold to monitor an increase in light intensity. If the level of light is exceeded by (x) amount, I need to activate a 12vdc relay...