Looking for a water tank empty detection circuit using hardware components. We power that circuit through 12v bike battery. For sound indication we use bike horn.
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“I will send you a set of lecture slides and notes and you jus only need to compile them, i am having experience of this thing and worked on lot of projects like these
I have both type sensor passive and ultrasonic sensor ,it will dep2bd how you want to fix it with your tank , pls let me know which one you will prefer.