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Newly Updated Circuit Projects:

Red LED LightStim Circuit for Removing Facial Wrinkles

Last Updated on May 24, 2026 by Swagatam 11 Comments

light color spectrum

An LED based LightStim is a device used for rejuvenating facial skin by stimulating cell growth. Normally, RED LED is used in these devices since red light have been found to be working the best for improving skin health, by eliminating facial wrinkles. Blue LED light have proved more effective against harmful bacteria responsible for […]

Filed Under: Health related Projects Tagged With: Facial, LED, LightStim, Removing, Wrinkles

Bluetooth Stethoscope Circuit

Last Updated on May 24, 2026 by Swagatam 20 Comments

block diagram

In situations as critical as a COVID-19 pandemic, a doctor is the one personnel who is the most susceptible to getting infected by the virus from a patient. Therefore, doctors are being continually offered and equipped with many advanced and high tech devices in an effort to guarantee maximum safety to their life and health. […]

Filed Under: Health related Projects Tagged With: Bluetooth, Stethoscope

Electronic Ballast Circuit for UV Germicidal Lamps

Last Updated on May 24, 2026 by Swagatam 20 Comments

UV lamp driver ballast compressed

In this post I have explained the construction of a DC UV germicidal lamp ballast circuit which can be used for driving any standard 20 watt UV lamp through a 12 V DC source. Although, the proposed ballast design was originally meant for illuminating a regular 20 watt fluorescent tube light, this can be also […]

Filed Under: Health related Projects Tagged With: Ballast, Electronic, Germicidal, Lamps, UV

Electronic Acupuncture Circuit [Bio-Stimulation Circuit]

Last Updated on May 24, 2026 by Swagatam 7 Comments

biostimulator circuit compressed

In this article I have explained how to build an electronic acupuncture circuit, also called bio-stimulation circuit., and use it for a possible treatment of many common body ailments, without any side-effects. The unit, if built and implemented correctly can possibly provide impressive results in healing issues related to headaches, body pain, muscle pain, fatigue, […]

Filed Under: Health related Projects Tagged With: Acupuncture, Electronic, Stimulation

Face Mask with UVC Disinfected Fresh Air

Last Updated on May 24, 2026 by Swagatam 3 Comments

covid disinfection for masks

Face masks have so far proved to be the most effective first line of defense against all contagious epidemics and pandemics. However, the biggest discomfort with face masks is the difficulty in breathing and accessing fresh air. On the other hand, if the masks are made porous for letting fresh air in could also allowing […]

Filed Under: Health related Projects Tagged With: Disinfected, Face, Fresh, Mask, UVC

Using UV-C Light Chambers for Disinfecting Humans from Coronavirus

Last Updated on May 24, 2026 by Swagatam 24 Comments

eximer lamps

A rather easy way of disinfecting humans and objects on a large scale and in public places could be by irradiating them with ultraviolet rays (UV-C), in special UV-C illuminated chambers or passages. This includes the pandemic COVID-19, which can be suppressed by installing and implementing these specially created UV-C germicidal lamps. The following article […]

Filed Under: Health related Projects Tagged With: Chambers, Coronavirus, Disinfecting, Humans, Light, UV

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