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Hi, guys today me and u all are going to make a laser detector work with a Arduino and piezo.

So how does it work. when the laser is blocked from the head of the module the piezo will

alarm up.

so lets start. :):):):):):):):):):):):):):):):):):):):):)!!!!!!!!!!!!!

Step 1: Gather Your Body Parts

1. Laser Detector (1)

2. Piezo (1)

3. Laser (1)

4. Arduino (1)

Step 2: Connect It to Your Body

The laser detector pins are:

VCC to 5V

GND to GND

OUT to pin 11

the laser pins are:

red wire or positive to pin12

blue wire or negative to GND

The piezo wires are:

positive to pin 13

negative to GND

Step 3: Give a Messge to Your Brain to Work

the code is:

Step 4: You Can Work by Your Self (body Functioning)

Finished

enjoy your sleep at night. :):):):):):):):):):)!!!!!!!!!!

<p>hello ~ <br>may i ask? where u got that Laser Detector from? <br>brand? manufactory ? model No. ? price? <br><br>Thank you very much . </p>
<p>great idea!</p>

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