Water Level Indicator with Moter controller By Manmohan Pal

Water Level Indicator with Moter controller By Manmohan Pal



https://www.youtube.com/watch?v=GcsvCv1urno

Water level indicator using npn transistor
https://www.youtube.com/watch?v=JbcsBbqLyhA

how to use ultrasonic module with arduino
https://www.youtube.com/watch?v=J3a2TGtvW-8