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Health related Projects

How to Make TDCS Brain stimulator Circuit

Last Updated on May 25, 2026 by Swagatam 32 Comments

brain mapping

In this article I will show how to construct an interesting project, which could potentially enhance your brain’s capability. I have explained how to make a TDCS brain stimulator circuit. Overview This may sound like science fiction, where an evil scientist connects his head to some complex machine and gaining super human capabilities. This may […]

Filed Under: Health related Projects Tagged With: Brain, Stimulator, TDCS

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

Last Updated on May 24, 2026 by Swagatam 25 Comments

nursecall

In this post I have explained 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. […]

Filed Under: Health related Projects Tagged With: Alerting, Bell, Call, Hospital, Nurse, Room

Transcutaneous Nerve Stimulator Circuit

Last Updated on May 24, 2026 by Swagatam 64 Comments

transcutaneous electrical nerve stimulator circuit diagram 1

Transcutaneous electrical nerve stimulation (TENS) is a term typically referred to the use of nonpharmacologic or noninvasive kind of treatment for neutralizing superficial pains. How  Transcutaneous electrical nerve stimulation Works Researches have shown that TENs helps to control pain both over peripheral and also central mechanisms.The central mechanisms include areas of spinal cord and brainstem that […]

Filed Under: Health related Projects Tagged With: Nerve, Stimulator, Transcutaneous

Heart Rate Monitor Circuit

Last Updated on May 24, 2026 by Swagatam 18 Comments

heart2Brate2Bprocessor2Bcircuit

In this article I will comprehensively discuss a relatively accurate electronic heart rate sensor circuit processed by a few discretely wired opamp circuit stages, and subsequently we’ll learn how this can be modified for making a heart rate monitor alarm circuit. Using IR Photodiode Sensors The sensing of the heart pulses is basically done by […]

Filed Under: Health related Projects Tagged With: Heart, Monitor, Rate

Ultraviolet (UV) Sanitizer Circuit for Disinfecting Home Materials

Last Updated on May 24, 2026 by Swagatam 51 Comments

cell phone sanitizer circuit

In this post I have explained the making of a simple, cheap yet effective ultraviolet or UV-C home sanitizer circuit using ultra violet rays or UV-C. The idea was requested by Mr. Shah (kristin). Using UV Rays against Coronavirus The UV-C sanitizer circuit I have explained below can be effectively applied for sanitizing all external […]

Filed Under: Health related Projects Tagged With: Disinfecting, Home, Materials, Sanitizer, Ultraviolet, UV

Ultraviolet UV Water Filter/Purifier Circuit at Home

Last Updated on May 24, 2026 by Swagatam 14 Comments

UVwaterpurifiercircuitdevice

The post describes an easy method of making an ultra violet water purifier circuit using ordinary electronic components. How UV is Used as Germicidal Ultraviolet germicidal irradiation (UVGI) is a water treatment method which employs UV or ultraviolet light rays in the range of short wavelength in order to eliminate the present pathogens and microorganisms. The technology involves […]

Filed Under: Health related Projects Tagged With: Filter, Home, Purifier, Ultraviolet, UV, Water

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