Door lock Circuit


Posted on Jul 2, 2012

This circuit can be used to operate an electric strike or an electromagnetic lock on a door. It is not the door being opened/closed, but a small electromagnetic strike which unlocks the door. The opener has the following features currently programmed in software:


Door lock Circuit
Click here to download the full size of the above Circuit.

* automatic operation when a guest pushes the doorbell, the strike is operated immediately - can be set by a switch (SW) * manual remote operation - by pushing a button (BUTTON), the strike is operated immediately * timer delayed operation by p




Leave Comment

characters left:

thanks   Jun 13, 2008

thanks

New Circuits

.

 


Popular Circuits

Bridging Adapter For Power Amplifiers
Dual over-under temperature monitor
Automatic Battery Charger 6V-12V with Relay cut off by LM324
simple analog to digital converter
FM transmitter using UPC1651
Battery simulator provides current limiting
XTR110 circuit diagram using an external PNP transistor



Top