This tutorial supplies basic information on how to use electronic components and explains the logic behind solid state circuit design. Starting with an duction to semiconductor physics, the tutorial moves on to cover topics such as resistors, capacitors, inductors, transformers, diodes, and transistors.
The download of the tool doesn't contain viruses or any kind of malware. JainDev is the official developer of this application which can be found in the Educational category. The developer rolled out a new version of Basics of Electronics on Nov 26, 2018 and over 10K users downloaded and set up the app.