$TRX Electronics is a necessity, today electronics is more widely used. Without electronics, the use of lighting devices, televisions, telephones, and most household appliances is impossible. Moreover, it plays an important role in most electrical devices; thus, it can be said that electronic components have applications in all areas. To ensure that the field of electronics forms the basis of industrial progress, it is necessary to explain and elaborate on the topics of electrical circuits, safety procedures, electronic components, and automatic transformer circuit boards correctly and fundamentally in this module based on the educational standards of the field of electronics.