Search found 4 matches

by AGRESSiVA
Tue Nov 30, 2021 4:30 am
Forum: Geeetech I3 M201
Topic: GTM32 Rev B Board Schematic?
Replies: 12
Views: 66196

Re: GTM32 Rev B Board Schematic?

Hello, i am woring on this board.

GEEETECH GTM32_REV_B
REVERSE ENGINEERING BY EDUARDO LAVRATTI

X dir - 67 PA8
X step - 77 PA15
X ena - 84 PD3

Y dir - 96 PB9
Y step - 95 PB8
Y ena - 87 PD6

Z dir - 47 PB10
Z step - 37 PB2
Z ena - 59 PD12

E0 dir - 58 PD11
E0 step - 89 PB3
E0 ena - 60 PD13

E1 dir ...
by AGRESSiVA
Tue Dec 27, 2016 2:56 am
Forum: Control Board
Topic: GTM32 - can DRV8825 drivers be used?
Replies: 14
Views: 29821

Re: GTM32 - can DRV8825 drivers be used?

Some news ? or geeetech has a very bad support !
by AGRESSiVA
Wed Sep 28, 2016 12:33 pm
Forum: Stepper Motor
Topic: x/y axis ribbing - corrugated print
Replies: 2
Views: 6028

Re: x/y axis ribbing - corrugated print

y axis ribbing
y axis ribbing
P_20160927_103114p.jpg (70.7 KiB) Viewed 6024 times
P_20160927_103112p.jpg
P_20160927_103112p.jpg (53 KiB) Viewed 6024 times
here you can see the problem in the y axis.

here the x axis motor are moving at very low speed and the x axis are moving faster.

i do the same test on another 3d printer using ramps board and the problem not occurs
by AGRESSiVA
Wed Sep 28, 2016 1:07 am
Forum: Stepper Motor
Topic: x/y axis ribbing - corrugated print
Replies: 2
Views: 6028

x/y axis ribbing - corrugated print

Hello friends,

i have two geeetech m201 printer and have a ribbing problem in a x/y axis.
The problem look like this:
http://forums.reprap.org/file.php?262,file=33343,filename=CIMG3450.JPG

if you make de x or y axis move at very low speed you car see and hear the problem.
To look at this ...