Make this SleepWalk Alert – Protect yourself from Sleepwalking Dangers

Do you have a habit of walking in night? Well, that habit isn’t that good, so one must try to get rid of it gradually. This article discusses a simple sleep walk alert circuit that might help you in getting out of this habit. By: SS Kopparthy Circuit Objective This circuit is a simple idea … Read moreMake this SleepWalk Alert – Protect yourself from Sleepwalking Dangers

How to Make a Simple Laser Communicator Circuit

The article discusses how to make a simple laser communicator circuit for sending and receiving data through laser beam.    Laser has been a boon since its invention. Laser is used in wide variety of applications, from Blu-ray driver to high powered cutting torch. There are also many classifications of laser technologies. Here we use … Read moreHow to Make a Simple Laser Communicator Circuit

Hospital Room Call Bell Circuit for Alerting Nurse with a Button Press

The post discusses a simple hospital room call bell circuit which can be installed in hospital patient rooms for allowing the patients to get a quick access to a medical representative or a nurse whenever in need, by simply pressing a call button at the bedside. The idea was requested by Mr. Willy. Circuit Objectives … Read moreHospital Room Call Bell Circuit for Alerting Nurse with a Button Press

Laser Alarm Circuit for Protecting Field Crops against Animals

The post explains a simple laser alarm circuit which can be installed in farms and fields for detecting all possible intrusions, either by a human or an animal and alarming this to the owner, and ensuring an effective protection to the crops against such intrusions. The idea was required by Mr. Mohammed and Mr. Daniel. … Read moreLaser Alarm Circuit for Protecting Field Crops against Animals

Wireless Home Security Circuit – Solar Powered

The article discusses a remote controlled wireless home security circuit using which enables the detection of a possible intrusion way in advance depending on how and where the remote sensors are positioned over the selected strategic locations and the desired distance from the house. The idea was requested by Mr. Dave Monette. The request is … Read moreWireless Home Security Circuit – Solar Powered