In need of a new DIY craft project? Using just a few items lying around the house, you can simply create a new and cute holder for your toilet paper.

"I thought there could be a better way to keep a roll of toilet tissue in a readily available and easily accessible location ...

And to that end, we present his IoT toilet sheet tracker. His 3D printed roll holder has a Hall effect sensor that counts revolutions of the roll and sends it to a NodeMCU. The number of sheets ...