Project Hub /IoT & Connected Devices/Smart Agriculture & Precision Farming/Smart UV Sanitizing Chamber

Beginner

ANALOG / DISCRETE

₹500 – ₹1,500

3 – 6 Hours

Partial Kit

Smart UV Sanitizing Chamber

Build a low-cost DIY UV sanitizing chamber using a reflective box and UVC LEDs to safely disinfect everyday objects like phones, masks, and tools.

Originally published on ElectronicsForU

View original tutorial

Parts You'll Need

This project is sourced from another site, not written by us — this list is our best match of their components against what we stock, not a verified bill of materials. Always check the original blog (linked above) for the actual parts list before buying.

2 Meter - 6mm Copper Tape with Conductive Adhesive Rs. 80.00
MB102 Adjustable Breadboard Power Supply Module (3.3V & 5V) for Arduino & Raspberry Pi Rs. 139.00
Jumper Wire 10 Pin Male To Male 20cm Rs. 45.00
400 Points Mini Solderless Prototype PCB Breadboard High Quality Rs. 89.00
Jumper Wire 10 Pin Male To Female 20cm Rs. 45.00

Selected: Rs. 0.00

We don't carry yet: Enclosure / Box / Case
LED Strip / NeoPixel / WS2812
UV protective glasses

Browse all components

How It Works

The Smart UV Sanitizing Chamber operates by distributing short-wavelength ultraviolet (UVC) radiation within a contained enclosure to disrupt the cellular structure and genetic material of microorganisms. The system is powered by an external 12V to 24V DC adapter or regulated via a DC-DC converter, which steps the voltage down or up to match the operating requirements of the integrated UV LED strip. When power is applied through connecting wires, the UVC LEDs emit high-energy photons targeted at disinfecting surfaces. To maximize efficiency and ensure uniform exposure, the interior of the empty box—whether made of plastic, cardboard, or metal—is lined with reflective aluminum foil or metallic reflective paint. This reflective coating minimizes shadowing by bouncing the UV photons across multiple angles, ensuring that items placed inside the chamber are thoroughly exposed from all directions without requiring complex mechanical rotation systems.

Why Build This

Design and prototype a low-cost, effective surface disinfection chamber suitable for undergraduate laboratory equipment and personal electronics.

Apply principles of electromagnetic radiation and optical reflection to maximize photonic distribution efficiency inside a closed enclosure.

Integrate discrete DC power distribution and voltage conversion components to safely drive specialized high-output LED lighting strips.

Real-World Application

Sanitizing personal protective equipment (PPE), face masks, smartphones, currency notes, and medical instruments in homes or hospitals.

Skills You'll Learn

DC power distribution

optical reflection management

thermal and electrical wire management

UVC radiation safety protocols

Safety Precautions

Prolonged exposure to UV light on skin and eyes can cause serious damage to your health. Always wear UV protective glasses and cover exposed skin before powering on and experimenting with bright UV light.

Technology Tags

UV-C

LEDS

SANITIZATION

DISINFECTION

DIY BOX

Frequently Asked Questions

What type of box should I use for the chamber?

You can use any empty plastic, cardboard, or metallic box, provided its interior can be completely covered with reflective aluminum foil or metallic paint.

Do I need any programming or software for this build?

No, this is a purely hardware-based analog circuit powered directly by a DC adapter, so no software or coding is required.

Why is reflective material necessary inside the box?

Reflective aluminum foil or metallic paint bounces the UVC light around the interior, ensuring that all sides of the sanitized object receive adequate exposure.

Gallery

This page is part of Kitkraft's Project Hub — a curated collection of electronics & robotics projects gathered from the maker community to help students and hobbyists discover and learn to build. Kitkraft does not claim authorship of the original project, and makes no representation as to the accuracy, completeness or safety of third-party source material. The summary and "How It Works" explanation above are AI-generated, rewritten with reference to the original tutorial — not a reproduction of it. Full credit and a direct link to the original source are provided above. If you're the original creator and have a concern about how your work is represented here, please contact us and we'll address it promptly.

Kitkraft Project Hub — curated from the maker community, credited at the source.

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