This home smoke detector circuit warns the user against fire accidents. It relies on the smoke that is produced in the event of a fire and passes between a bulb and an LDR, the amount of light falling ...

The points A and B of the circuit are connected to the points A and B of the rain sensor respectively. When rain is falling, the rain water will fall on the rain sensor which has aluminum wires on ...

Horiba has been granted a patent for a radiation detector featuring a radiation detection element and a circuit element housed in a closed space. This space, positioned away from the detection surface ...