B214

Ultrasonic proximity sensor

An LED lights up if a body approaches the ultrasonic sensors at a distance of 10...80 cm (depending on the size of the body). Use: parking-in assistance for cars in garages, alarm signal for persons or animals staying in a certain area. Operating voltage: 9...12V=. The device works according to the same principle as the ultrasonic echo ranging of bats!
This kit may be extended to relay operation with our relay board "B197" (not enclosed).

Please notice the article "Peilen wie die Fledermaus" from the german magazine "Electronic Actuell Magazin" no.7/99.

Technical data:

• Operating voltage: 9 ... 12V=
• Operating frequency: approx. 40 kHz
• Range: approx. 10 ... 80 cm, depending on the size of the body (approx. 0.01 ... 0.5 m²)
• Display: via a light-emitting diode
• Current consumption: < 10mA
• Board dimensions: approx. 55 x 45 mm

Price group: 5

Fitting case: G023

Additional kit: relay card B197

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