Light Sensor Triggers LED - Arduino Tutorial
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A Light Dependent Resistor (LDR) controlled LED on an Arduino Uno microcontroller is a circuit that uses an LDR to sense the ambient light
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Arduino - Light Sensor
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Using Sensor Data to Activate a 5V Relay on the Arduino - Circuit Basics
![](https://edwardmallon.files.wordpress.com/2017/11/sensorpan.jpg)
Tutorial: How to Configure I²C Sensors with Arduino Code
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How to Use Interrupts on the Arduino - Circuit Basics
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Light Sensor Triggers Relay - Arduino Tutorial
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Arduino: Light Sensor Triggers LED
![](https://blog.seeedstudio.com/wp-content/uploads/2019/08/PIR-Sensor_-Overview-Applications-and-Projects.png)
PIR Sensor: Overview, Applications and Projects - Latest Open Tech From Seeed