This light sensor switch circuit allows the automatic connection of ... relay’s LED start to light and powers the lamp. As soon as one of the transistors is blocked the lamp will go OFF. The ...

An 880-nm AlGaAs infrared emitter (IRED) and a NPN open-collector photo device (photo-IC) are mounted on a custom, four-leaded TO-72 header to make up the CL1700 Reflective Object Sensor.

Circuit diagram of the PIR Motion Sensor Light and Switch based on SB0061 shown here can ... around 3.3 Volt is appeared at the base of Transistor T1 and it conducts to fire the next relay driver ...

Sony has unveiled a new type of stacked CMOS sensor that uses "two-layer transistor pixels" to double the light gathering capability. Typical image sensors have the light-sensitive photodiodes and ...

Imagine computers that run not just faster—but a million times faster—than today’s best machines. Scientists at the ...

Then it travels through a channel from the image sensor to the wires inside the ... to figure out how to do it – or even to use light-based transistors to enhance electronic ones – we could ...