On the basis of an introduction of structure and principle of operation,as a controlling core,SCM HT460RB70 is designed for an inductive touch panel controller.An electronic switching circuit(CD4051) is arranged for actuating device of touch panel.A built-out type touch detection device on the inductive touch panel controller has the advantages of prolonged service life,free from mechanical damage in the touching process,and low cost as well.The controller design is successfully completed for its hardware circuit and software units.The test r...