YC581: SMARTER: Prototype Development Of An IoT Based Smart Tap Water System With Real Time Analysis Of Physical And Chemical Properties For Optimal Water Quality

Azka Achmad Aufa SMAN 53 JAKARTA, SMAS ANGKASA 1 HALIM PERDANAKUSUMA

The availability of clean, safe, and high-quality water is a fundamental need,

especially in urban areas and newly developing regions such as Jakarta and

IKN (Ibu Kota Nusantara). One of the main challenges related to clean water

is the quality of tap water, which is often affected by environmental factors

and underground piping infrastructure that is old and corroded. Such

conditions can harbor harmful microorganisms that cause digestive and skin

diseases such as acne, scabies, and ringworm, as well as digestive

disorders like poisoning and diarrhea when used directly without knowing

the water’s condition. Based on these issues, SMARTER (Smart Tap Water)

was developed as an innovative smart faucet technology based on sensors

capable of detecting water quality in real-time, covering physical parameters

such as pH, turbidity, and conductivity. This device uses sensors connected

to an ESP32 microcontroller to perform direct measurements, with the

results displayed on a 16x2 LCD screen. The sensors take measurements

and send the data to the ESP32, which then transmits the results to the LCD

on the faucet for users to read. The study shows that SMARTER

successfully provides users with essential information about water quality,

with pH readings ranging from 0–14, turbidity values from 0–100 NTU, and

water conductivity ranging from 0–1000 ppm. The measurement results also

12Aserve educational and literacy purposes related to water content. In

addition to enhancing public literacy and education on water quality, this

product holds strong commercial potential as it offers a practical and user-

friendly solution for households and public facilities, contributing to

environmental education. With SMARTER, people can have greater

confidence in the tap water they use—whether for consumption or daily

needs—and promote healthy living through easily accessible water quality

information.

 

Keywords: Smart Tap Water, Water Quality, Science, Technolog