ULTRASONIC MOVEMENT DETECTOR

(Kit - Soldering Required)

ultrasonic motion detector circuit diy k20
(Click Picture to Enlarge)
diy k20

Ultrasonic Movement Detector Kit

The circuit uses a matched pair of 40 kHz transducer elements to detect movement up to 22 feet away. You may add a relay (not included) to switch higher voltage loads. The unit switches a LED for movement indication. Sensitivity is adjustable via control. Crystal locked circuit for maximum stability. A good circuit for detecting intruders, pets, etc., and then turning on a light, alarm bell, etc. 9 volt battery operation - DIY Kit 20.

Specifications:

See CK203.pdf for complete details, including schematic and theory of operation.  Requires Adobe Acrobat Reader available at www.adobe.com for FREE!

Transducer spec sheet here as ck203transducers.pdf

Note: This is a kit, you will receive parts to build the item pictured.  If you do not know how to solder you can check out our learn to solder kit. CK0203 Ultrasonic Movement Detector Kit - $24.95

Quantity and Educational discounts?

 

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