The sensor is simple to use and understand and was compatible with the Arduino UNO3 board. Response was instant. Worked perfectly in our engineering project, the professor loved it.
M
MartyK
There should be 2 versions.
Not very suited for auto-refilling function. Had to invert the output with a transistor.
M
Milo
Really good.
Really good sensor, sometimes à drop of water on it throws it off but otherwise great! Don't know why the external board doesn't have a pull-down resistor, but not a very big deal.