Now the automatic washing machine is very popular in the home appliance market, but the price is not cheap. Moreover, the majority of residents actually use the old manual control washing machine. Therefore, the automation transformation can not only facilitate their own lives, but also save household expenses. This design is based on 89c5x single-chip microcomputer washing machine controller design, this single-chip microcomputer as the core, plus peripheral auxiliary circuit, to achieve automatic control of washing machine. In the design process, we can not only consolidate the knowledge we have learned and improve the ability of flexible use of knowledge, but also transform other household appliances such as electric fans with the help of the experience of washing machine transformation, so that they can better serve life. 报错