Smart Door Lock System Based on STM32

The home furnishing industry, closely linked to all, is undergoing tremendous changes due to the widespread consumption upgrades that have infiltrated all areas of the nation. Nowadays, more and more smart home products appear in the lives of ordinary people. Various smart products such as smart lighting, smart curtains, and smart sweeping robots have brought great convenience to people's lives. As an important part of smart home, smart door lock has also become an important choice for consumers to intelligentize their homes. Compared with the mechanical door locks on the market, smart locks are safer, smarter, and more humanized, and have been recognized by the market. In the smart door lock industry, many Fortune 500 companies are also making product layouts on smart door locks, such as China’s Xiaomi Company It produces smart door locks and is committed to building a smart home. The smart door locks in the market can support five unlocking methods, including fingerprints, mobile phones, access control doors, key passwords, and key unlocking functions. It can be said that it is an indispensable member of the smart home.