Hi everyone! Robert thanks for this project!
I would like to use optical sensor such as tcst2103 or 2300, as a home position switch. But I am not sure about internal pull-up on D4. Do anyone have any experience how to connect optocoupler to this project? I would be very grateful for any help.
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Hi everyone! Robert thanks for this project!
I would like to use optical sensor such as tcst2103 or 2300, as a home position switch. But I am not sure about internal pull-up on D4. Do anyone have any experience how to connect optocoupler to this project? I would be very grateful for any help.