1

I have trouble with my laser sensor it doesn't work properly. When I connect all pins its doesn't work, when I remove GND and connect just the signal pin and VCC it works but the laser light is dim(I saw the light when I look at the sensor carefully ). Can someone help me?

4
  • 2
    maybe someone that can read your mind to see what you are working with Commented Feb 25, 2021 at 9:48
  • Don't disconnect GND, when the other pins are still connected. That can result in parasitic currents running through the signal pin, which can damage the electronics of the sensor. Commented Feb 25, 2021 at 10:20
  • 2
    Please show all your connections in the circuit in your question (Schematic, Wiring diagram or high-resolution in-focus picture of the actual circuit) (your ACTUAL circuit, not the circuit from a tutorial, that you might have followed). Please also include your code in the question (and please format it correctly as code). Also please include a detailed description, what is not working. What did you expect to happen and what actually happened? ("doesn't work properly" is a rather useless as a problem description). You can include all this information in your question by editing it. Commented Feb 25, 2021 at 10:23
  • What is the module you used to detect laser light is it something like this ae01.alicdn.com/kf/HTB1gdUzxh9YBuNjy0Ffq6xIsVXaI.jpg, I think it is this module did you put the white sensor thingy to the female socket properly. (you can put it mistakenly in wrong way too) Commented Feb 26, 2021 at 4:50

0

Start asking to get answers

Find the answer to your question by asking.

Ask question

Explore related questions

See similar questions with these tags.