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Hi yo3dlk
If it is a "PDIUSBD12" if one used a
Please see the following.
www.semiconductors.philips.com/acrobat/datasheets/PDIUSBD12-08.pdf
May be used if it is used.

Hi,
Mariss Freimanis

I of the coil method when "is bipolar", argue about "uni-Paula".
As for the bipolar method, torque type, the excess voltage outbreak are the power supply voltage...

Hi　Mariss Freimanis
Sexagesimal system thinks us to be a convenient number about astronomy observation.
Because they include the common number, "1,2,3,4,5,6,, 10,12,15,, 20,30,, 60 /60s"...

Hi,
Mariss Freimanis

I argue about the division of 1/60 and 1/64 about the most suitable number of partitions.
The number of the binaries and yen sexagesimal system have them and help some...

Opening).
I examined current control by PWM wave, but a theory value and a true electric current have a gulf.
This is not almost problem in the bipolar winding and appears in uni-Paula winding...

hello. kreutz
Because I use an interpreter, as for my sentence, it is it for the words that are random if there is not the subject.
There were "ON", "PASS", a state of "OFF", and, as for me, what...

I can drive uni-Paula stepping by two circuits.
I hope to replace the inside of the dotted line with MPU.
There are three modes.
One red -NchFET-ON, electric current is early and increases. ...

Because English cannot understand it, I use an interpreter.
I cannot express it definitely.

(82) leads to the transistor of both groups in your figure and cannot distinguish coil tupple.
In...

Because English cannot understand it, I use an interpreter.
I cannot express it definitely.


By my experience, there is the case that objective torque does not come out by the rule electric...

I have one opinion.
Because English cannot understand it, I use an interpreter.
I cannot express it definitely.
According to the calculation, the electric current reaches 32A.
In this case...

I have one opinion.
Because English cannot understand it, I use an interpreter.
I cannot express it definitely.
You should consider three systems.
A power driver and a microcontroller. ...

Because English cannot understand it, I use an interpreter.
I cannot express it definitely.

I am related to the design of the performance measurement device of the air conditioner and am...

Give me an answer if I agree to see postscript next.
http://www.cnczone.com/forums/showthread.php?p=602225#post602225

Because English cannot understand it, I use an interpreter.
I cannot express it definitely.

I divide the FET element of the motor driver IC, and there is the thing which assumed that I am only...

Hi　All.
About constant current drive of Stepper Motor.
I found the contradiction of a constant current control system known for some experiments generally.
It is seen in "Stepper Motor Control...

I do not yet try it.

The following IC will be necessary for drive.

http://www.allegromicro.com/en/Products/Categories/Sanken/Motor_Drivers/Stepper_Motor_Unipolar_Drivers.asp

http://www.cnczone.com/forums/showthread.php?t=41927

Please watch this connection diagram.
There is necessary PWM data table to operate it.
Are you interested in it?

Hi　I call it "round limit square".
I live in Japan.
Because I do not understand English, I use an interpreter.
It does not translate a complicated sentence.
Please write one phenomenon in Line 1....

Hi　kreutz　I call it "round limit square".
I live in Japan.
Because I do not understand English, I use an interpreter.
It does not translate a complicated sentence.
Please write one phenomenon...

hi.
The following image is a connection of two aspect Yuniporrasteppingmortarmaicrostepping to
LED.
It tries to build the fixed current circuit into following.
It was named Raundorimittoscear....

"Translation":

1- You can obtain the firmware and "source" code.

2- Source Code is written in BASCOM AVR ( BASIC for the AVR family of processors. Download here.).

Kreutz.[/QUOTE]
Hi
...

Hi
It is a question to your circuit chart.
The voltage of the current detection goes out to R3 and R4.
However, an excessive voltage joins "Power SW-Q1" when "Power SW-Q1" becomes cutting. ...

"If you are interested into the firmware and source code (in BASCOM AVR, which is a Basic compiler for the AVR processors, free up to 2K Flash), just PM me with your e-mail address."

I cannot...

Hi
I saw "Translator Rev2.1F.pdf" and the circuit was seen.
It controls the image limit by outputting Phase_A, Phase_/A, Phase_B, and Phase_/B.
Is the current controlled by controlling...

I arranged a movement method.
There does not seem to be contradiction theoretically.
However, I do not have at all an idea to install them in a controller (a CPU).
I prepare for more concrete...

May I give a simple explanation?

I think that the detailed explanation is not necessary so that I think because you are a master of stepper.
However, let me explain it because my thought may be...

hi
Because the Japanese under omits the subject, whether it is translated
correctly is not understood.

Explanation of circuit chart.
The output is MOSFET.
The bipolar is current detection....

I use the translation machine because I do not understand English
well.
It doesn't end.
The sentences are unreasonable.

I might be able to achieve it by "PIC16F648A" or "Attiny2313".
It...