This sensor detects distance ultrasonically. It detects when the sound wave it sends hits an obstacle and bounces back, and measures the distance according to this wavelength. It has a working distance between 2cm and 3 meters.
Technical Specifications:
- Operating Voltage: DC 5V
- Current Drawn: 15 mA
- Operating Frequency: 40 Hz
- Maximum Seeing Range: 4m
- Minimum Seeing Range: 2cm
- Visual Angle: 15°
- Trigger Leg Input Signal: 10 us TTL Pulse
- Echo Output Signal Input TTL signal and Distance Ratio
- Dimensions: 45mm x 20mm x 15mm
Arduino Connection Diagram:
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