A free program for Android, by Engineering Wale Baba.

This app is a quick reference for electronics engineering students. You can use this app for quick learning and to prepare for exams. The app covers most of the topics and provides detailed explanations.

It is part of the engineering education courses and technology degree programs of various universities.

The topics include:

Electronics, the basics of electronics, circuits and systems, digital electronics, power electronics, semiconductors, transistors, computers, the internet, wireless communications, mobile phones, digital cameras, video games, and many more.

The app covers the topics in the following ways:

In an easy and quick way, with detailed explanations and the necessary diagrams for each topic.

It is designed for quick learning and to prepare for exams.