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ANALYSIS AND DESIGN OF THE ELECTRICAL BUILDING DOOR LATCH OPENING AND CLOSING SYSTEM USING THE
INTERNET OF THINGS (IOT)
Student Name : Rafi Prayoga Student ID Number : 3204171149
Supervisior : Marzuarman , S.Si.,MT
ABSTRACT
During the covid-19 pandemic. Usually security opens and closes the gate manually using an iron so that it hinders and makes it difficult for security in terms of time. For this reason, an automatic doorstop system was created, to facilitate security in working to open and close the doorstop. The working system on the remote control system tool, the doorstop opens and closes through the internet of things system, namely, in the condition of the on control system which is supplied via a 12 volt 2 ampere battery, the front and rear cameras are in on and standby conditions which function to monitor the situation around the bar.
door. The latch will open if the command via the blynk application is pressed for an open condition or a closed condition on the doorstop. If in the situation of the entrance barrier being monitored through the front camera, it appears that a vehicle is about to enter the electrical building, then the command to open via the blynk application is pressed by the user, and vice versa, if in the situation of the exit bar being monitored through the rear camera there is a vehicle who want to leave the electro building, the user opens the command through the blynk application. If the vehicle cannot be seen from the entrance and exit bars through the monitoring of the front and rear cameras, the condition of the closed bars is pressed through the blynk application by the user.
Keywords: doorstop, wemos D1, solar cell, battery, limit switch
