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Wiring for Nextion howto? #2

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oopsitsaflame opened this issue Oct 30, 2017 · 1 comment

oopsitsaflame commented Oct 30, 2017

Hi, is there a wiring howto?
i am having trouble getting my nextion (3.5inch but thats another story) connected.
Which ports on RAMPS board?

weeelfi commented Feb 20, 2018

For RAMPS: The pins on Aux-4 is D16 and D17

External supply of 5V is needed. Nextion needs 450mA

And finally, you need to change serial 3 to serial 2 in \ITEADLIB_Arduino_Nextion\NexConfig.h (line 37)

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