I have a Retroflag GPI around a PI0. Solid quality, it runds 4-6 hrs on black eneloops.
There’s at least one OS that brings GPI support, so zero config if you want that.
I have a Retroflag GPI around a PI0. Solid quality, it runds 4-6 hrs on black eneloops.
There’s at least one OS that brings GPI support, so zero config if you want that.