Reply To: Estlcam with experimental Arduino Mega2560 / Ramps 1.4 support

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#20078

Juergen Schilling
Participant

Hi all,

I’ve tried now the transistor solution with a small modification and it seem to works well now… 🙂

I decreased the R2 to 1k, so a current of around 10mA will be driven by the circuit and at least 5.5V are needed to trigger the input.

Many thanks for your help!

Cheers,
Juergen