| No. | Partie # | Fabricant | Description | Fiche Technique |
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ELECFreaks |
Ultrasonic User Guide � Stable performance � Accurate distance measurement � High-density � Small blind Application Areas: � Robotics barrier � Object distance measurement � Level detection � Public security � Parking detection 2 2.2 Product Image 2.3、Module pin definit |
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Elec Freaks |
Ultrasonic Ranging Module HC Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact measurement function, the ranging accuracy can reach to 3mm. The modules includes ultrasonic transmitters, receiver and control circuit. The basic principle of work: (1) Using IO |
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