Electronics Technician Course
This hands-on course teaches you to design, build, and troubleshoot 555 timer-based PWM fan speed controllers, including MOSFET driving, safe assembly, and fault diagnosis for reliable 12V fan applications.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Master 555 timer PWM control for reliable fan speed regulation in this focused, hands-on course. You will design adjustable duty-cycle circuits, select and drive MOSFETs, size components, and apply proper protection. Learn safe assembly, inspection, and power-up steps, then practice measurement, diagnostics, and structured troubleshooting to quickly find faults and complete confident, lasting repairs.
Elevify advantages
Develop skills
- PWM fan control design: build and tune 555-based DC motor speed controllers fast.
- MOSFET power stage setup: select, drive, and protect FETs for 12 V fan loads.
- Pro troubleshooting: diagnose fan faults with scopes, meters, and thermal checks.
- Safe assembly practice: solder, inspect, and power-up DC fan boards with confidence.
- BOM optimization: choose ratings, layouts, and connectors for robust fan drivers.
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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