Power socket, has integrated light sensors attached to two ends of power socket, where current is released to power socket when complete darkness is detected continuously for about two seconds by light sensors

摘要

The power socket has integrated light sensors attached to two ends of the power socket, and a simple relay circuit. Current is provided to the power socket when the light sensors determine complete darkness. The current is released to the power socket, if complete darkness is detected continuously for about 2 seconds by the sensors.