All important topics in an Electronics and Electrical Course are covered such as Electronic Device & Circuit Design, Semiconductor Design, Electromagnetic theory, Microprocessors and micro Controllers, Digital Signal processing, Control Systems ,Electronics Design etc.

Some of the topics Covered in the ebook app are:
1. Introduction to Electronics Engineering
2. Basic quantities
3. Passive and active devices
4. Semiconductor Devices
5. Current in Semiconductors
6. P-N Junction
7. Diodes
8. Power Diode
9. Switching
10. Special-Purpose Diodes
11. Tunnel diode and Optoelectronics
12. Diode Approximation
13. Applications of diode: Half wave Rectifier and Full Wave Rectifier
14. Bridge Rectifier
15. Clippers
16. Clamper Circuits
17. Positive Clamper
18. Voltage Doubler
19. Zener Diode
20. Zener Regulator and so on.

Each topic is complete with diagrams, equations and other forms of graphical representations for better learning and quick understanding.