Does health code use embedded technology?

Embedded technology came out 20 years ago, and mobile phone is a new embedded device in recent years. Broadly speaking, a handheld electronic computer system is an embedded device. The intelligent instrument, automobile electric vehicle controller, is called embedded. Is design healthy? You don't need to know how to make a mobile phone. It uses software technology. It should be a comprehensive project of java php browser, android ios database system and other technologies. Embedded system generally refers to hardware system, while health software. You see