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Hi all, :wave:

I want to determine the capacitor discharge time for my power supply :
Here is some spec :
- 42,43 V
- 11,78 A
- Filter capacitor : 56000uF

My question : what is the best...

Thank you for your explanation ! I'll go to buy all what I need §

Bye

Thank you Richards !

If I buy the PS-3N50 i would have 6A. You said that my rated current is 2.25A. This 6A is not too much ?

Best regards.

Gaelle

Hello,

Can anyone explain to me how to calculate the supply voltage and the current needed for stepper motor ? Or maybe a link ?

I have 3 stepper motors rated at :
- 5,2V and 1A per phase for...

Hello,

Can anyone tell me the value for R21 to R28 for the PC interface ?

Thank you very much.

Hello,

What is the purpose of this daughter input board and have you find where to wire all the connectors ?

Thank you if you have solved the problem to help me !

Best regards.

Gaelle

Thanks for your answer ! It's exactly what I want to know.

Bye !

I've another question :

Can I use another board to convert parallel to usb or rs232 ? Is there any problem to do this, like compatibility with pc software ?

Thank you and a hello from Reunion...

Thanks dtman2,

It's very useful for me.

Hello,

I'm going to make PICStep board and I have a few questions and need your advice.
I choose the version with ICSP socket and the PC interface board wich only work with version <3.1.

-...

Hello,

Can anyone tell me where to buy spare parts for cnc machines like linear bearings, etc ?

Thank you for help.

Thanks for your advice !

If I choose the bipolar mode what can I do to limit the heat ?

Hello,

I'm wondering what choice to do about the stepper motor wiring.
I need advices : what is the best mode, unipolar or bipolar ?
I've heard that in bipolar we can have more torque, but the...

Tank you very much for this informations !

Hi,

Can anyone tell me what are the specifications for these 2 motors from OKI :

- 0Z26BT3
- 0Z09BT5

Are they good for cnc ?

Thank you !

They have 6 wires

Thank you for the one who can help me !

Hello !

I have 2 stepper motors taken from a copier.
- STP-42D180
- STP-42D208-09

Can anyone tell me more about these motor. The manufacturer is Shinano Kenshi, but nothing on their web site....