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The 100pf mod DID make a huge difference. Before that I could only run the steppers up to 240mm/m and after that I can use them with twice the previous velocity.

I also tried to remove the...

You are absolutely right. I have no idea why I wrote that since I knew that that is probably the main funtion of the driver: chopping current.

About the bipolar series, I wired them that way...

Olá Ricardo, sei que não estavas a falar especificamente para mim mas vou ver se encontro esses livros porque também estou a começar neste mundo.

Para já só tenho o sistema electrónico todo a...

Hello Neon22,

Thanks for your response.

I've managed to get the PCI parallel port to work. It was a driver related problem and now everything works, but I think it is extremely slow!

I...

I'm sorry for digging this old thread but I have a similar question.

I bought this driver (TB6560AHQ -> 1.5-3A 3.5A Peak ... I'm still saving money to buy 3 geckodrivers) to drive three Nema 23...

Hi,

After all that I've read here I thought that the only thing I shouldn't do is to connect the steppers to the driver if the driver is already powered on.

Anyway I've found out that the...

Thanks for the advice. I could find any fuse at home so took a shot and tried to assemble averything. Nothing worked and since I never had a working system I'm not sure of what may be wrong.

This...

I was writing my post almost at the same time that you posted this so I didn't see it at that time.

I would like to try your approach first since it does not involve to (de)solder anything and is...

I've read all this thread because I'm another person with this driver. I know all of the main hacks that I have to do but my board seems to be different from yours and so I would like you to please...

Mais um tuga por aqui,

Vocês que já são mais experimentados que eu nestas andanças podem indicar-me onde é que costumam comprar o material?

In English:
I'm trying to build a CNC router and I'm...