Dfplayer mini mp3 module send me an Error!
Hello,
I want to know how accurate this turbidity sensor. According to my experience, he is quickly changing.
In addition, it doesn't give me 4.2 voltage in clear water. Maybe I have to open it and adjust the trimmer.
Please tell me your experiences.
Thank you in advance,
I want to know how accurate this turbidity sensor. According to my experience, he is quickly changing.
In addition, it doesn't give me 4.2 voltage in clear water. Maybe I have to open it and adjust the trimmer.
Please tell me your experiences.
Thank you in advance,