Search found 9 matches

by dandantas
Fri Apr 28, 2017 11:20 pm
Forum: Control Board
Topic: gtm32 with DRV8825
Replies: 0
Views: 2072

gtm32 with DRV8825

since geeetech still doesnt get the solution for the problem in code G28 for homming with this drivers in 1/32steps. i 'ld like everyone to email, and force geeetech to open the gtm32 source code for us to improve it! the problem is only related with 2) increase STEP pulse width for 3us for all comm...
by dandantas
Fri Nov 04, 2016 8:02 pm
Forum: Control Board
Topic: GTM32 - can DRV8825 drivers be used?
Replies: 14
Views: 18329

Re: GTM32 - can DRV8825 drivers be used?

hello
still no anwser for the homming problem.

is there any develope or is that new update firmware DEAD?

Thanks
by dandantas
Tue Jun 28, 2016 5:45 pm
Forum: Control Board
Topic: GTM32 - can DRV8825 drivers be used?
Replies: 14
Views: 18329

Re: GTM32 - can DRV8825 drivers be used?

any news on gtm32 for this drivers?

i know that it can work in 1/16 micro setping (had to brutforce, the jumpers), but is not the intent, as it support 1/32

came on support, tell us anything about.

thanks
by dandantas
Fri May 13, 2016 10:09 pm
Forum: Control Board
Topic: Not printing after control board change
Replies: 11
Views: 12831

Re: Not printing after control board change

hey admin i have all the three jumpers under each driver! anycase i can not discovery which one is the multiply, could you show on this pic which is the MS1 Ms2 MS3? Turn ON/OFF Subdivision MS1 MS2 MS3 OFF OFF OFF full step ON OFF OFF 1/2 step OFF ON OFF 1/4 step ON ON OFF 1/ 8 step OFF OFF ON 1/16 ...
by dandantas
Thu May 12, 2016 4:42 pm
Forum: Control Board
Topic: Not printing after control board change
Replies: 11
Views: 12831

Re: Not printing after control board change

Then seems like a hardware problem. Are all your driver boards working properly? I mean the driver voltages, are they all correct? You can check out this link for more details: http://www.geeetech.com/forum/viewtopic.php?f=17&t=17038 Also are your driver boards 4988 or 8825? Can not use 8825 on the...
by dandantas
Thu May 12, 2016 4:40 pm
Forum: Firmware
Topic: Newly updated Firmware V1.0.5 for Prusa I3 M201
Replies: 71
Views: 179092

Re: Newly updated Firmware V1.0.5 for Prusa I3 M201

hello all i get my new gtm32 board, i tried to place my drv8825 at 1/32 steps. i can move my axis from my ldc or from repetier. when performe homing comand it blocks until i rset it. in http://www.geeetech.com/forum/viewtopic.php?f=18&t=17733&p=30604&hilit=gtm32#p30604 Mark says "Can not use 8825 on...
by dandantas
Wed Apr 06, 2016 9:02 am
Forum: Firmware
Topic: Reflash Bootloader on GT2560
Replies: 37
Views: 72889

Re: Reflash Bootloader on GT2560

hello i guess i mess up my bootload also! during adjust of step/mm in repetier =( @olliesmith you say you use arduino to burn the bootload again, but bootload of arduino mega 2560 doesnt have fuse settings for external oscilator (cause there isnt any for the main chip on the arduino board)!! i tried...
by dandantas
Sat Dec 05, 2015 10:42 pm
Forum: Software
Topic: repetier-host and slic3r config
Replies: 1
Views: 8152

repetier-host and slic3r config

hello everyone i get and Geeetech pro i3x with mk8 and acrylic frame controled by gt2560! after assembler, i did some upgrades : DRV8825 drivers at 1/32 step and a new nozzle 0.4mm at the moment working with bq translucid filament 1,75mm repetier - host v1.6.0 firmware setup: [img] http://prntscr.co...
by dandantas
Thu Dec 03, 2015 7:24 pm
Forum: Feedback&Suggestion
Topic: gt2560 rev B - Suggestion
Replies: 3
Views: 5710

gt2560 rev B - Suggestion

hello everyone, this post is to recomend new add ons for a next rev of the control board - ICSP header for upgrade bootload and to programmer - GPIO headerfor use the free GPIO of the controller (autobed level) - POWER header for have 5v 12v 3v3 and gnd power avaiable (servo power) - tx0 and rx0 hea...