In this post I have explained a a simple yet versatile foolproof laser security alarm circuit which can be used for securing any concerned premise with extreme accuracy. The idea was requested by GPS. Circuit Objectives and Requirements Your circuits were very useful to me. Thanks for all your posts, but i wanted something different […]
Newly Updated Circuit Projects:
Make this TV Remote Jammer Circuit
The proposed TV remote jammer circuit can be used for freezing and scrambling all TV remotes under the specified vicinity. How TV Remote Works As we all know the fundamental technology used in today’s TV or similar remote controls is Infrared (IR) light. The IR spectrum of light is invisible to the human eye, but […]
Infrared (IR) Motor Remote Control Circuit
In this article I have explained a simple infrared (IR) remote control circuit which is configured for operating a DC motor in response to the switching made from a standard IR remote handset such as a TV remote or a DVD remote. The connected motor can be moved either ways and also can be made to halt. […]
Electronic Door for Pets Circuit – Opens when Pet Nears the Door
In this post I have explained a simple electronic door circuit for pets which can be used as an electronic dog door for allowing only your specific pet dog to use the entrance, while keeping it locked for “strangers”. The idea was requested by Mr. Dave Monette. Circuit Objectives It’s been a while since we […]
How to Make a Remote Control Circuit from a Remote Bell
The proposed remote control circuit idea can be used for controlling any electrical gadget within a range of 100 meters. How the Circuit is Supposed to Work Since the idea here is to modify an existing circuit of a remote bell unit, becomes super easy without any complications. However the construction part does require the […]
How to Buy and Use RF Remote Control Modules – Control Any Electrical Gadget Remotely
Remote controls have always been an intriguing device for all of us because of one good reason: It allows us to operate distant gadgets with a flick of a button, without having to move an inch. Introduction Today with the advancement of technology remote control switches have become accessible very easily from the market and […]





