This application reveals background of major electronic components and included many information and images of the related components. Explained their origin, history, applications, etc. This is second version of the previous app Electronic Components.
该申请揭示了主要电子部件的背景,并且包括许多有关部件的信息和图像。解释了它们的起源,历史,应用程序等。这是先前应用程序Electronic Components的第二版。