The circuit above is an light sensitive automatic switch which functions in absence of light. The IC 4060 works as an oscillator and the generated signal is applied to the base of T4 transistor.

Leviton's excellent 2nd-gen motion-sensing Wi-Fi smart dimmer (model D2MSD) can be combined with a wireless, battery-powered ...

We may receive a commission on purchases made from links. The concept of smart home technology has gradually found its way into just about every conceivable facet of the average home. With the right ...

Optogenetics employs a harmless virus to deliver light-sensitive genes to a particular set of neurons in the brain that can then be switched on and off with pulses of light. In a first, UC researchers ...