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


New Circuits



Popular Circuits

125Watt 150Mhz amplifier
Preamplifier and high-to-low impedance converter
Optical communication system
Audio PreAmp MIC (dynamic)
RF Amplifier circuit with 2SC1970 2N4427 Schematic Diagram
PIC16F886 Based Horn Driver ECE Mini Project
A 70cm Wide-band Transceiver Concept
PLL Stereo FM Transmitter
Automotive electronic locks circuit