Anti-Theft Tracker Alarm Circuit for Protecting valuable

The anti-theft tracker alarm Circuit explained in this article can be used for protecting any preferred valuable item by attaching the receiver device with it while the transmitter is positioned near the user for the monitoring at a preferred distance away. As long as the item is within the allotted safe range, the transmission from […]

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Anti-Burglar Home Lighting Circuit

In this post we study how to make an anti-theft anti burglar automatic light for homes, which will randomly switch ON-OFF at some predetermined delays and patterns, causing an impression to a stalking burglar that the house may not be empty rather occupied by habitants due to the automatic light switching. Burglars in many cases […]

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Simple Electric Fencing Circuit

In this post we are going to make a simple electric fencing circuit which can protect your private property from animals and intruders and prevent them from gaining access. Note: Please precede this project only after obtaining proper permission from your local government. Intruders are everywhere and you have no idea when they will attack […]

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Door Lock Circuit using Digital Code

In this post we try to analyze a simple door lock circuit using digital code that needs to pressed with a unique sequence in order to activate the door lock system and unlock it. Anyone who has ever locked him or herself out with the front door key inside will appreciate the electronic door-opener described […]

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