Search found 3 matches

by Nanounq
Wed Oct 21, 2020 5:29 am
Forum: A20T
Topic: Replace the A4988 by TMC2208 on an A20T: the order of the pins are reversed !! ??
Replies: 6
Views: 13381

Re: Replace the A4988 by TMC2208 on an A20T: the order of the pins are reversed !! ??

Trop tard pour mesurer les vref des A4988, je n'ai pas le courage de les remettre.

J'ai réglé les extrudeurs et les axes X et Y à .8 et l'axe Z à 1.1. Je vais surveiller la température des steppers et vérifier les e-steps.

Quant aux équations, voici un extrait d'un post sur Facebook (https://www ...
by Nanounq
Wed Oct 21, 2020 2:01 am
Forum: A20T
Topic: Replace the A4988 by TMC2208 on an A20T: the order of the pins are reversed !! ??
Replies: 6
Views: 13381

Re: Replace the A4988 by TMC2208 on an A20T: the order of the pins are reversed !! ??

Thank you Gopher.

I put the TMC2208 "upside down", same pin label same place. My printer is still working !

Now I have to settle the vref...
by Nanounq
Tue Oct 20, 2020 8:40 pm
Forum: A20T
Topic: Replace the A4988 by TMC2208 on an A20T: the order of the pins are reversed !! ??
Replies: 6
Views: 13381

Replace the A4988 by TMC2208 on an A20T: the order of the pins are reversed !! ??

Hello Geeetech World,

I want to put TMC2208 V2 to replace the original A4988.

But I see the TMC2208 have the pins order reversed from the original A4988s. If I give a name from 1 to 8 to each pin, starting from the potentiometer of the A4988, , the corresponding pins of the TMC2208 should be named ...