Description

Smart vending machines using IoT

Through this system we can monitor different parameters of the vending machine like checking the level of the fluid in the vending machineso that if it is about to finish you  can refill the machine with required thing. you can check how frequently the machine is being used based on timings.If the person inserts the coin in the machine to buy something then that coin insertion can be detected through IR sensor.

Software required

• Arduino IDE
• Embedded C

Hardware used

• NodeMcu ESP8266
• Ultrasonic sensor
• IR sensor