Introduction: Nowadays, the functions of washing machine have become increasingly versatile, such as setting different washing modes for different clothing materials, drying and disinfection, etc. As large household appliances, the master MCU of the washing machine is required to be with high performance and large memory as well as OTA function. SinOne has provided a complete MCU platform with functions including touchkeys, wheel/slider, display driver, OTA, etc., offering customers wide space for innovation and constantly creating values for them.Scheme···