Photoresistor Course
Acquire mastery in photoresistor (LDR) circuits, progressing from core principles to exact light detection thresholds. Design, simulate, and implement voltage dividers, transistor switches, and comparator circuits to reliably control LEDs and buzzers for practical electronics and sensing uses. Explore simulations with Falstad and LTspice alongside real-world testing for dependable outcomes.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
Gain hands-on expertise in building and testing dependable LDR circuits efficiently. Master photoresistor basics, voltage divider configurations, transistor switching techniques, and accurate comparator settings. Validate designs using Falstad, LTspice simulations, and actual measurements. Follow guided examples, safety advice, and fixes to confidently create robust light-activated LED and buzzer projects.
Elevify Advantages
Develop Skills
- Design LDR circuits to create accurate light-activated switches rapidly.
- Optimise voltage dividers for distinct dark-to-bright transition points using practical components.
- Select transistor base and load resistors to drive LEDs and buzzers without issues.
- Build sharp window comparators incorporating hysteresis tailored for LDR applications.
- Confirm circuit performance through Falstad, LTspice simulations, and physical lab measurements.
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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