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        <title>reprap driver using IC l297 and l298</title>
        <description> hellow every one!

i am new in this reprap forum. 

&amp;gt; I am building reprap 3d printer.

&amp;gt; I found difficulty in availability of stepper drivers in my country so i construct them with the help of IC l297 and l298 by using following reprap link .
[reprap.org]

Now i have two problems:

1) how to connect these drivers with ramps 1.4.
2) what rating of power supply should i use?

i will be very thankful if any one help me out on this problem.

Waiting for your soonest reply!!</description>
        <link>https://reprap.org/forum/read.php?2,306452,306452#msg-306452</link>
        <lastBuildDate>Thu, 12 Mar 2026 10:10:57 -0400</lastBuildDate>
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        <item>
            <guid>https://reprap.org/forum/read.php?2,306452,310760#msg-310760</guid>
            <title>Re: reprap driver using IC l297 and l298</title>
            <link>https://reprap.org/forum/read.php?2,306452,310760#msg-310760</link>
            <description><![CDATA[ t2.5 or gt2 or s2m are all ok avoid the t5 .....]]></description>
            <dc:creator>ekaggrat</dc:creator>
            <category>Developers</category>
            <pubDate>Fri, 14 Feb 2014 04:22:06 -0500</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?2,306452,309740#msg-309740</guid>
            <title>Re: reprap driver using IC l297 and l298</title>
            <link>https://reprap.org/forum/read.php?2,306452,309740#msg-309740</link>
            <description><![CDATA[ dear friend ekaggrat ,<br />
<br />
some people use T5 timing belt and some use T2.5. Does it requires any change in firmware?<br />
<br />
waiting for your reply!]]></description>
            <dc:creator>learner_m</dc:creator>
            <category>Developers</category>
            <pubDate>Wed, 12 Feb 2014 00:07:43 -0500</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?2,306452,309549#msg-309549</guid>
            <title>Re: reprap driver using IC l297 and l298</title>
            <link>https://reprap.org/forum/read.php?2,306452,309549#msg-309549</link>
            <description><![CDATA[ thanks ekaggrat !!!<br />
<br />
your comment help me a lot.]]></description>
            <dc:creator>learner_m</dc:creator>
            <category>Developers</category>
            <pubDate>Tue, 11 Feb 2014 13:35:32 -0500</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?2,306452,307576#msg-307576</guid>
            <title>Re: reprap driver using IC l297 and l298</title>
            <link>https://reprap.org/forum/read.php?2,306452,307576#msg-307576</link>
            <description><![CDATA[ just connect the enable, direction and step pins from the ramp board to the corresponding pins on your driver board... also if possible try to look for a tb6560 based driver board as this driver based on the l297 and l298 is outdated and will not give you quality prints as it only supports 1/2 stepping and you need a minimum of 1/8 stepping for a decent print , also your printer will be very noisy....<br />
<br />
best way is to source the pololus from ebay.... it will save you a lot of head and heart aches]]></description>
            <dc:creator>ekaggrat</dc:creator>
            <category>Developers</category>
            <pubDate>Fri, 07 Feb 2014 08:54:59 -0500</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?2,306452,306452#msg-306452</guid>
            <title>reprap driver using IC l297 and l298</title>
            <link>https://reprap.org/forum/read.php?2,306452,306452#msg-306452</link>
            <description><![CDATA[ hellow every one!<br />
<br />
i am new in this reprap forum. <br />
<br />
&gt; I am building reprap 3d printer.<br />
<br />
&gt; I found difficulty in availability of stepper drivers in my country so i construct them with the help of IC l297 and l298 by using following reprap link .<br />
[<a href="http://reprap.org/wiki/Stepper_Motor_Driver_1.2" target="_blank"  rel="nofollow">reprap.org</a>]<br />
<br />
Now i have two problems:<br />
<br />
1) how to connect these drivers with ramps 1.4.<br />
2) what rating of power supply should i use?<br />
<br />
i will be very thankful if any one help me out on this problem.<br />
<br />
Waiting for your soonest reply!!]]></description>
            <dc:creator>learner_m</dc:creator>
            <category>Developers</category>
            <pubDate>Wed, 05 Feb 2014 05:13:36 -0500</pubDate>
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