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Updated: Sep 25, 2025

Fabrication and Testing of Photonic Thermometers
Published on: October 24, 2018
An open-source non-contact thermometer using low-cost electronic components
Mohannad Jabbar Mnati1, Raad Farhood Chisab2, Azhar M Al-Rawi3
1Institute of Technology Baghdad, Middle Technical University, Baghdad, Iraq.
Abstract:
Due to the spread of COVID-19 across the world and the increased need for non-contact thermometers to prevent the spread of disease, a new electronic thermometer has been designed and implemented for measuring human body temperature from a distance. This device is currently in use at building entrances to measure the body temperatures of employees, students, and customers. This system is designed using low-cost easy-to-assemble open-source electronic components. The system consists of seven main parts: an Arduino UNO microcontroller, an infrared (IR) thermometer for non-contact temperature measurements (GY-906 MLX90614ESF module), an IR motion sensor (TCRT 5000) for the purpose of contactless initiation of the system, a graphic LCD to display results, a DS3231 clock module for a real-time clock and calendar, and a micro-SD storage board to store device audio instructions.
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Equipments Used to Measure Body Temperature
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Step 1:
Start by practicing proper hand hygiene to prevent the spread of microorganisms.
Step 2:
Take the thermometer out of the charging unit, switch it on, and wait for the ready sign.
Step 3:
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Step 4:
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