CHECK

PRESENCE OF

RFID TAG

CHECK INVENTORY

LEVEL USING

ULTRASONIC

SENSOR

UPDATE RFID TAG DATA TO

BLYNK PLATFORM

READ RFID TAG

SEND DATA TO FIREBASE PLATFORM

DISPLAY RFID DATA ON MONITOR 1

SENSOR

READING

> 50 cm

SUFFICIENT

STOCK LEVEL

UPDATE DATA

STOCK LEVEL LOW

SEND DATA TO BLYNK PLATFORM

SEND NOTIFICATION/

ALERT THROUGH

EMAIL

DISPLAY REAL-TIME

DATA ON MONITOR 2