Reply To: Simple 1 button GPIO on off switch: 1 switch, 2 wires, 10 lines of code

Home Forums RetroPie Project GPIO Adapter, ControlBlock etc. Simple 1 button GPIO on off switch: 1 switch, 2 wires, 10 lines of code Reply To: Simple 1 button GPIO on off switch: 1 switch, 2 wires, 10 lines of code

#121615
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spaceinvader
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I can’t get this to work too.

When doing the test get

sh: echo: I/O error

And after booting also does not work.

Don’t know what I am doing wrong…

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