gtm32 with DRV8825
Posted: Fri Apr 28, 2017 11:20 pm
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 commands (G28, G0, G1)
I think 50% over min cpecified values will be greate for stable work GTM32 with both driver A4988 and DRV8825
Also I think this allow solve step lost problem and use other driver IC's
as you can see here
http://www.geeetech.com/forum/viewtopic ... 3&start=10
let get together and win!
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 commands (G28, G0, G1)
I think 50% over min cpecified values will be greate for stable work GTM32 with both driver A4988 and DRV8825
Also I think this allow solve step lost problem and use other driver IC's
as you can see here
http://www.geeetech.com/forum/viewtopic ... 3&start=10
let get together and win!