Design and Development of Smart Snack Vending Machine

Smart vending machines refer to vending machines that can meet the needs of the crowd for mobility and intelligence. In order to improve development capabilities, enhance development experience, and meet the needs of more customers, an intelligent snack vending machine is designed. The design uses STM32F103C8T6 as the MCU, and simulates the process of the user completing the purchase and taking out the items through the steering gear and infrared pairing tube. When the inventory of the item is insufficient, the voice module will broadcast a reminder, and transmit it to the mobile phone through wireless communication technology. Check the status of the goods through the mobile terminal. The design is a new and practical smart vending machine.