Electronics is of utmost necessity, today electronics are used more widely. Without electronics, the use of lighting devices, television, telephone, and most household appliances is impossible. Moreover, it plays an important role in most electrical devices, so it can be said that electronic components are applicable everywhere. In order for the field of electronics to form the basis of industrial advancement, it is necessary to explain and clarify the electrical circuits, safety procedures, electronic components, and automatic transformer circuit boards correctly and fundamentally in this module based on the educational curriculum of the field of electronics.