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Ultrasonic proximity sensor [B214]
 
Ultrasonic proximity sensor
Click to enlarge | image may differ

EAN: 4024028012148
Datasheet (pdf)
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Technical Data
Kit To solder yourself
Operating voltage 9 - 12 V/DC
Operating frequency approx. 40 kHz
Range approx. 10 - 80 cm, depending on the size of the body (approx. 0,01 - 0,5 m²)
Display LED
Current consumption < 10 mA
Board dimensions approx. 55 x 45 mm

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 - 12 V/DC. 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.

Fitting case: G023 - Case With Fastening Straps

Additional kit: B197 - Relay card 12 V/DC

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