Abstract: Experiment teaching is the important link of single chip microprocessor course.According to the current problems in the teaching of experiment course, reform measure has been discussed on the enriching teaching methods, adjusting experimental content, perfecting evaluation methods and so on.The purpose is to change the students concept that experiment has been despised in mind, to value students’practical ability and motivate their enthusiasm.Practice has proved that students take part in activities of lab opening and innovation.Their ability of circuit design has been improved.The foundation has been built well to meet the needs of the society and improve their competition ability.