Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
@03svtwhippled https://www.raspberrypi.org/app/uploads/2018/11/Raspberry_Pi_3A_schematics.pdf
Check that the diagram of the gpio is identical to the rpi3 b + and adapts according to your model. The tutorial is still valid
