Overview Many people are interested in what is called neurofeedback or EEG biofeedback training, a generic mental training method wh...

Overview Inductive proximity sensors operate under the electrical principle of inductance. An inductive proximi...

Overview The PIR (Passive Infra-Red) Sensor is a pyroelectric device that detects motion by measuring changes...

Overview Used to detect the move of human or object. Suitable for indoor and outdoor burglar proof application, vehicle applicati...