EC-19- ULTRA SONIC DOOR OPENER/ Electronics & Communication (EC) (ET) (BM) (AE)

A highly sensitive door opening system normally used in malls, restaurants or other air-conditioned areas to open the door automatically.. IThis is a complete, assembled working project / model (duly tested) at our work shop. This is a handmade project on a general purpose PCB and uses Electronics / Electrical components as per requirement of a particular model. A rough report & study material related to project will be mailed to student on request