Photoresistor Course
Gain expertise in photoresistor circuits, starting from core principles to exact light detection levels. Build and test LDR voltage dividers, transistor switches, and comparator circuits that steadily power LEDs and buzzers for practical electronics and sensing tasks in Uganda settings.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to quickly design and test dependable LDR circuits. You'll master photoresistor basics, voltage dividers, transistor controls, and accurate comparator settings, then confirm results using Falstad, LTspice, or actual tests. Clear guides, safety advice, and fixes ensure you confidently create light-sensing LED and buzzer projects.
Elevify advantages
Develop skills
- LDR circuit design: quickly assemble accurate light-activated switches.
- Voltage divider adjustment: establish sharp dark-light cutoffs using practical components.
- Transistor control: select base and load elements to reliably drive LEDs and buzzers.
- Comparator setup: create sharp detection circuits with hysteresis for photoresistors.
- Simulation and testing: check LDR setups with Falstad, LTspice, and workshop equipment.
Suggested summary
Before starting, you can change the chapters and 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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