General Electronics Course
Develop essential electronics expertise by testing diodes and BJTs, decoding markings, creating simple NPN switches, and confidently using a multimeter. This course builds real-world troubleshooting abilities for circuits and professional electronics applications, ensuring accurate repairs and reliable designs.

4 to 360h flexible workload
certificate valid in your country
What will I learn?
Gain practical skills to test diodes and BJTs using a multimeter, interpret markings, identify pinouts, and distinguish good from faulty components. Master safe low-voltage techniques, understand semiconductor principles, and build and test a basic NPN switch. Use clear checklists and documentation for effective troubleshooting in actual projects.
Elevify advantages
Develop skills
- Master multimeter testing for transistors to identify NPN/PNP types and detect faults quickly.
- Perform diode checks to confirm good, shorted, open, or leaky components efficiently.
- Identify BJT and diode pinouts rapidly using markings and datasheets.
- Design basic NPN switches by selecting resistors, adding protection, and documenting tests.
- Practice safe handling of low-voltage setups from 0-12V with meters and power supplies.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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