About the article

Radar-controlled door opener

Radar-controlled door opener
This article provides suggestions and other useful data to help you design a door or lock opener system based on a ready-made X-band (10-GHz) radar module. Movement of any object or person within the radar's range is detected using the Doppler effect and a simple evaluating circuit which controls a relay.
Downloading of this magazine article is reserved for Elektor Members only.
Already a member? click here to log in.
Loading comments...