Photoresistor Course
Gain expertise in photoresistor circuits, progressing from core principles to exact light detection levels. Build and model LDR voltage dividers, transistor switches, and comparator circuits that dependably power LEDs and buzzers for practical electronics and sensing uses. Develop proficiency in simulation tools like Falstad and LTspice alongside real-world validation techniques.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to create and test dependable LDR circuits efficiently. Explore photoresistor basics, voltage divider setups, transistor controls, and accurate comparator levels, then confirm performance using Falstad, LTspice, or actual tests. Guided examples, safety advice, and fix-it tips enable confident construction of reliable light-activated LED and buzzer projects.
Elevify advantages
Develop skills
- Design LDR circuits to craft accurate light-activated switches rapidly.
- Adjust voltage dividers for sharp dark-to-light transition points using practical components.
- Select transistor base and load elements to drive LEDs and buzzers without risk.
- Build sharp-edged comparator circuits with hysteresis tailored for photoresistors.
- Test and refine LDR setups via Falstad simulations, LTspice analysis, and bench 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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