Home     Contact     Projects     Experiments     Circuits     Theory     BLOG     PIC Tutorials     Time for Science     RSS     Terms of services     Privacy policy  
 Home      Projects     Experiments     Circuits     Theory     BLOG     PIC Tutorials     Time for Science   

<< Back to INDEX

Automatic Doorbell with Object Detection Circuit [Project]
posted October 4 2013 15:05.03 by spic0m

The circuit operates using a pair of ultrasonic transmitter and receiver modules which are used to detect the person. When the person is detected (the person is in the front door), the doorbell is automatically turned ON.

[Link: electronicshub]

You might also like...

Ten of the most mysterious pictures ever taken [Photography]

Google was originally named BackRub [Random Knowledge #42]

Did you know that whenever your reCAPTCHA you help Google to digitize books?

How to Make a Corona or Electrostatic motor [Project]

Tiny technology creates a buzz [Environment]

Base 12 [Science]

Why is the sky blue? [Random Knowledge #14]

Tiny new chip enables connections as fast as 400 gigabits per second! [Innovation]

<< Back to INDEX



  Email (shall not be published)


Notify me of new posts via email

Write your comments below:
BEFORE you post a comment:You are welcome to comment for corrections and suggestions on this page. But if you have questions please use the forum instead to post it. Thank you.


No comment yet...

Be the first to comment on this page!

 Contact     Forum     Projects     Experiments     Circuits     Theory     BLOG     PIC Tutorials     Time for Science     RSS   

Site design: Giorgos Lazaridis
© Copyright 2008
Please read the Terms of services and the Privacy policy