A bit of an update, on the microscopic chance that anyone wants to attempt this in the future...
I bought a voltage converter and added this into my circuit - I went for this multipack from Amazon, which appealed to...
oh yes, I should have mentioned that I'm trying to avoid the battery route. for various reasons I'm hoping to make something that *only* runs when the water is running, and I figured the best way to enforce that is to...
I'm trying to get a project going that involves a Teensy 3.2 running a simple game, displaying on a 2.2" TFT display (this one). The catch - I'd like to make it fully hydro powered (and self contained, i.e., not...