Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Register Log in
  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Resource icon

Simple, Multiple Sensor Intrusion Alarm With Arm and Entry Delays

Overview Reviews (1)
Introduction --

This discusses a simple alarm system that monitors a series connection of door and/or window switch sensors.
The switches typically are normally-open magnetic reed switches that are closed when the window/door is closed...
You do not have permission to view the full content of this resource. Log in or register now.
  • Like
Reactions: Lolik and absf
Author
crutschow
Views
14,041
First release
Last update
Rating
5.00 star(s) 1 ratings

More resources from crutschow

Share this resource

Latest reviews

B
It is very good
Upvote 0 Downvote
Read more…

Latest threads

New Articles From Microcontroller Tips

Back
Top