Remember the Great Toilet Paper Crisis of 2020 ... 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 per ...
In his latest video set, [Colin] takes a toilet brush holder, a toilet paper roll holder, a few plumbing fittings, and of course a small turbocharger from the scrap yard. Somehow he converts all ...