Video 17: Interrupts and LDR

Explore the functionalities of Arduino interrupts and Light-Dependent Resistors (LDRs) to build smart day/night detection projects.

• Arduino Interrupts Explained: Delve into the mechanics of Arduino interrupts for more efficient coding.

• Effective Use of Interrupt Pins: Learn which Arduino pins support interrupts and how to use them.

• Practical Interrupt Setup: Demonstrates setting up a push button and buzzer to work with Arduino interrupts.

• Introduction to LDRs: Discover how LDRs change resistance based on light and their applications.

• LDR Measurement Techniques: Learn how to measure LDR resistance in various lighting conditions using a multimeter.

• Day/Night Detection Projects: Implement LDR-based projects for automatic switching of devices like buzzers or lights based on light intensity.

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Related On-line Tutorials

• 5.13 Interrupt