@thesis{thesis, author={Qosim Muchamad Nur and Wardana KhoiruI Putra}, title ={Rancang Bangung Sistem ProtokoI COVID-19 Untuk Pintu Masuk Gedung menggunakan Sensor Suhu MLX90614}, year={2021}, url={http://156.67.221.169/3788/}, abstract={At the time of this pandemic, there are still many temperature checks in crowded places still using temperature checks in a regular manner where it can cause the warning of the virus from visitors to buildings or crowded places iainnya to the security. From these conditions, the researcher has an innovation to design a prototype program that can do protokoI health to prevent the spread or release of the Covid-19 virus, namely by designing a Prototype Health ProtocoI System for Building Doors Using MLX90614ESF-BAA Temperature Sensor. DaIam pengiasiasinya penuIis uses arduino uno microcontroier as a driver for temperature sensor device MLX90614ESF-BAA to check body temperature, uItrasonic sensor to detect the distance of objects to be checked temperature, ModuI ReIay as a 12v pump sakIar, LCD 16x2 to dispIay hasiI temperature check, Iampu LED as an indicator of aIat, Pump 12 v to spray water or steam to the object in checked temperature. From the test results obtained the smallest error measurement at a distance of 1 cm with a value of 0.2% and accuracy of 99.8% and the highest error was at a distance of 13cm worth 7.6% with an accuracy of 92.4%. From the results of the test it can be concluded that the difference in distance will affect the temperature detection on the MLX90614 sensor.} }