Washing machine water level sensor programming

This about programming for a washing machine water level sensor. In the internet i have never seen a lesson to do this. So this is a very special video. This will be helpful for you all to solve some of your day to day electronic problems This is the link for Colpitts oscillator https://www.electronics-tutorials.ws/oscillator/colpitts.html This is link for FreqCount library https://www.pjrc.com/teensy/td_libs_FreqCount.html