Laser Distance Sensor up to 50m

Description

What it is

The ARD0011806 laser sensor is an electronic device designed for precise distance measurement up to 50 meters.

Features

• Measures distance up to 50 meters
• SKU: ARD0011806
• Price: 45.53 €

What it is for

This sensor finds application in a wide range of electronic and robotics projects. It can be used for the creation of automatic alarm systems, for distance measurement in industrial applications, or for the autonomous guidance of robots. Its precision makes it ideal for home automation or outdoor projects.

Tutorial: How to use the Laser Sensor

The laser sensor measures distance with precision, ideal for home automation or outdoor projects.

What you need

• Arduino UNO or compatible
• Jumper Wire
• 1 kΩ Resistor

Steps

1. 1. Connect the laser sensor to pin 9 of Arduino and the resistor to GND.
2. 2. Download the following code.
3. 3. Connect the sensor to a power source.
4. 4. Load the code onto Arduino.
5. 5. Check the measured distance on the serial monitor.
6. 6. Verify the sensor’s accuracy on the datasheet.
7. 7. Test the sensor with various objects at different distances.
8. 8. Adapt the code to use the sensor’s data.

Example code

```
#include <NewPing.h>

NewPing sonar(9, 9, 200);

void setup() {
  Serial.begin(9600);
}

void loop() {
  unsigned int uS = sonar.ping();
  Serial.println(uS / US_ROUNDTRIP_CM);
}
```

Mini project

Create an automatic alarm system with the laser sensor and a relay.

Common mistakes

• Forget to connect the sensor to the correct pin.
• Use the wrong resistor value.
• Not initializing the serial monitor.
• Not checking the datasheet for the sensor’s accuracy.

Recommended accessories

• Relay for alarm
• Power cable
• 5V power block
• Motion sensors

Frequently asked questions

Does the sensor work well outdoors?
Check the datasheet for humidity and solar radiation resistance.

Can I use an Arduino Mini?
Verify the datasheet for compatibility with the pins used.

How long does the battery last?
The laser sensor consumes very little power, check the datasheet for further details.

Can I use the sensor with a different version of Arduino?
Check the datasheet for hardware compatibility.