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21

You also need voltage hooked up to your microcontroller power inputs.

Power inputs B and C https://reprap.org/wiki/Rambo_v1.4

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22

thats just motor power you have hooked up in the last pic. add jumper wires from there to the next over also
800px-Rambo-1.4-connection-diagram|620x500

23

Thanks… not sure how I missed that major detail. WORKING NOW!!! cheers.

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24

THANK YOU!!! need to re connect everything again and test once more. cheers.

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