Introduction Most of the time it happens our children open the fridge door and leave it open Also sometimes we need more security in our garages and doors so this DIY Door Alarm is useful … Read more
reed switch
Introduction In the modern era where everything relies on technology, using a simple lock key for security is insanely backward. Even the intruders of today’s world use technology. Therefore, we must have to use some … Read more
Door Security Alarm Circuit using Magnetic Reed Switch
Introduction Using a simple lock key for security in the present day, when everything is based on technology, is absurdly outdated. Even today’s invaders make use of technology. As a result, we must utilize some … Read more
Door Open Alarm Circuit using Reed Switch
Security door alarms are simple electronic devices that trigger when an intruder or trespasser tries to gain access to any designated area. They are a necessary part of today’s home security systems. There are a … Read more
Security Door Alarm using Magnetic Reed Switch – DIY Project
The reed switches have an unbelievably high mechanical switch reliability and can operate for billions of cycles before they fail. They will also work in explosive environments where a spark may potentially cause disastrous results … Read more
Door Open Alarm Circuit using Reed switch
In this tutorial, we are making a project on an Automatic door sensor light circuit. The purpose of this circuit is to automatically activate the light of the room it is present in. it gets … Read more
Automatic Door Sensor Light
In this tutorial, we are making a project of a simple multiple-door open indicator circuit. This circuit is simple and its purpose is to monitor or detect if a door has been left open. We … Read more
Door Open Indicator For Multiple Doors
In this tutorial, we are making a project on a door security alarm circuit. This circuit is easy to make, inexpensive and so compact that it can be fitted in a very small place easily. … Read more
Door Security Alarm with Reed Switch
In this tutorial, we are making a project of a loud door security burglar alarm. This circuit will activate an alarm that is louder than usual alarms when the door is opened and once the … Read more
Loud Door Security Burglar Alarm
In this project, we will discuss the “Door Left Open Indicator Alarm Circuit”. A door alarm is a miniature electronic device that is connected to the door and used to identify whether the door is … Read more