Electronics is of utmost importance; today, electronics are used more widely. Without electronics,

the use of lighting devices, televisions, telephones, and most household appliances is impossible. Moreover, it plays a significant role in most electrical devices; thus, it can be said that electronic components are applicable in all areas.

Since the field of electronics forms the foundation of industrial progress, it is essential to explain and clarify the content of electrical circuits, safety procedures, electronic components, and the automatic transformer circuit board correctly and fundamentally in this module based on the educational standards of the electronics field.