40KHZ of Récepteurs/émetteurs ultrasoniques,

Sensors, Transducers	Integrated Circuits (ICs)
Ultrasonic Receivers, Transmitters Optical Sensors - Photo Detectors - Remote Receiver	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps Data Acquisition - Analog to Digital Converters (ADC)

Numéro d'article	Fabricant / marque	Brève description