https://3deshnik.ru/wiki/index.php?action=history&feed=atom&title=%D0%94%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%80_HR4988 2026-04-18T13:29:35Z История изменений этой страницы в вики MediaWiki 1.33.2 https://3deshnik.ru/wiki/index.php?title=%D0%94%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%80_HR4988&diff=872&oldid=prev 2017-05-27T02:35:37Z

<p><span dir="auto"><span class="autocomment">Характеристики</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="ru"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Предыдущая</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Версия 02:35, 27 мая 2017</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l4" >Строка 4:</td> <td colspan="2" class="diff-lineno">Строка 4:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Характеристики ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Характеристики ==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* Совместим с A4988</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* Совместим с <ins class="diffchange diffchange-inline">[[Драйвер </ins>A4988<ins class="diffchange diffchange-inline">|A4988]]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Напряжение логики 3 - 5,5В (VDD, GND)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Напряжение логики 3 - 5,5В (VDD, GND)</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Напряжение для двигателей 8 - 35В (VMOT, GND)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Напряжение для двигателей 8 - 35В (VMOT, GND)</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Установка микрошага до 1/128</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Установка микрошага до 1/128</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* Ручная [[%D0%94%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%<del class="diffchange diffchange-inline">80_A4988</del>#.D0.A4.D0.BE.D1.80.D0.BC.D1.83.D0.BB.D0.B0_.D1.80.D0.B0.D1.81.D1.87.D1.91.D1.82.D0.B0|регулировка тока]], подаваемого на двигатель до 2А</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* Ручная [[%D0%94%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%<ins class="diffchange diffchange-inline">80_HR4988</ins>#.D0.A4.D0.BE.D1.80.D0.BC.D1.83.D0.BB.D0.B0_.D1.80.D0.B0.D1.81.D1.87.D1.91.D1.82<ins class="diffchange diffchange-inline">.D0.B0_.D1.82.D0.BE.D0.BA.D0.B0_.D0.B4.D0.BB.D1.8F_.D1.88</ins>.D0.B0<ins class="diffchange diffchange-inline">.D0.B3.D0.BE.D0.B2.D1.8B.D1.85_.D0.B4.D0.B2.D0.B8.D0.B3.D0.B0.D1.82.D0.B5.D0.BB.D0.B5.D0.B9</ins>|регулировка тока]], подаваемого на двигатель до 2А</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l14" >Строка 14:</td> <td colspan="2" class="diff-lineno">Строка 14:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Файл:HR4988 diagramm.jpg]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Файл:HR4988 diagramm.jpg]]</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Установка перемычек выбора [[%D0%A8%D0%B0%D0%B3%D0%BE%D0%B2%D1%8B%D0%B9_%D0%B4%D0%B2%D0%B8%D0%B3%D0%B0%D1%82%D0%B5%D0%BB%D1%8C#.D0.9C.D0.B8.D0.BA.D1.80.D0.BE.D1.88.D0.B0.D0.B3|микрошага]] на [[RAMPS 1.4]] ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Установка перемычек выбора [[%D0%A8%D0%B0%D0%B3%D0%BE%D0%B2%D1%8B%D0%B9_%D0%B4%D0%B2%D0%B8%D0%B3%D0%B0%D1%82%D0%B5%D0%BB%D1%8C#.D0.9C.D0.B8.D0.BA.D1.80.D0.BE.D1.88.D0.B0.D0.B3|микрошага]] на [[RAMPS 1.4]] ==</div></td></tr> </table>

AKDZG https://3deshnik.ru/wiki/index.php?title=%D0%94%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%80_HR4988&diff=871&oldid=prev 2017-05-27T02:29:17Z

<p>Новая страница: «<a href="/wiki/index.php/%D0%A4%D0%B0%D0%B9%D0%BB:HR4988_top.jpg" title="Файл:HR4988 top.jpg">thumb|Bigtree4988</a> <a href="/wiki/index.php/%D0%A4%D0%B0%D0%B9%D0%BB:HR4988_bottom.jpg" title="Файл:HR4988 bottom.jpg">thumb|MakerBase Technology Co., Ltd.</a> == Характеристики == * Совм…»</p> <p><b>Новая страница</b></p><div>[[Файл:HR4988 top.jpg|thumb|Bigtree4988]]<br /> [[Файл:HR4988 bottom.jpg|thumb|MakerBase Technology Co., Ltd.]]<br /> <br /> == Характеристики ==<br /> <br /> * Совместим с A4988<br /> * Напряжение логики 3 - 5,5В (VDD, GND)<br /> * Напряжение для двигателей 8 - 35В (VMOT, GND)<br /> * Установка микрошага до 1/128<br /> * Ручная [[%D0%94%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%80_A4988#.D0.A4.D0.BE.D1.80.D0.BC.D1.83.D0.BB.D0.B0_.D1.80.D0.B0.D1.81.D1.87.D1.91.D1.82.D0.B0|регулировка тока]], подаваемого на двигатель до 2А<br /> <br /> <br /> [[Файл:A4988 wiring diagram.png|Схема подключения]]<br /> <br /> [[Файл:HR4988 diagramm.jpg]]<br /> <br /> <br /> == Установка перемычек выбора [[%D0%A8%D0%B0%D0%B3%D0%BE%D0%B2%D1%8B%D0%B9_%D0%B4%D0%B2%D0%B8%D0%B3%D0%B0%D1%82%D0%B5%D0%BB%D1%8C#.D0.9C.D0.B8.D0.BA.D1.80.D0.BE.D1.88.D0.B0.D0.B3|микрошага]] на [[RAMPS 1.4]] ==<br /> <br /> [[Файл:Перемычки микрошага RAMPS 1.4.jpg]]<br /> <br /> {| class=&quot;wikitable&quot; style=&quot;text-align: center;&quot;<br /> |-<br /> ! scope=&quot;col&quot;| M0<br /> ! scope=&quot;col&quot;| M1<br /> ! scope=&quot;col&quot;| M2<br /> ! scope=&quot;col&quot;| [[%D0%A8%D0%B0%D0%B3%D0%BE%D0%B2%D1%8B%D0%B9_%D0%B4%D0%B2%D0%B8%D0%B3%D0%B0%D1%82%D0%B5%D0%BB%D1%8C#.D0.9C.D0.B8.D0.BA.D1.80.D0.BE.D1.88.D0.B0.D0.B3|Микрошаг]]<br /> |-<br /> | не стоит<br /> | не стоит<br /> | не стоит<br /> | полный<br /> |-<br /> | стоит<br /> | не стоит<br /> | не стоит<br /> | 1/2<br /> |-<br /> | не стоит<br /> | стоит<br /> | не стоит<br /> | 1/4<br /> |-<br /> | стоит<br /> | стоит<br /> | не стоит<br /> | 1/8<br /> |-<br /> ! стоит<br /> ! стоит<br /> ! стоит<br /> ! 1/16<br /> <br /> |-<br /> | стоит<br /> | не стоит<br /> | стоит<br /> | 1/32<br /> |-<br /> | не стоит<br /> | стоит<br /> | стоит<br /> | 1/64<br /> |-<br /> ! не стоит<br /> ! не стоит<br /> ! стоит<br /> ! 1/128<br /> |}<br /> <br /> <br /> <br /> <br /> === Формула расчёта тока для шаговых двигателей ===<br /> <br /> '''&lt;pre&gt;ITrip MAX＝VREF／(8×Rs)<br /> <br /> Rs =0.1Ω<br /> <br /> Vref = I * 0.8&lt;/pre&gt;'''<br /> <br /> <br /> <br /> <br /> == Установка на [[RAMPS 1.4]] ==<br /> [[Файл:Правильное подключение драйверов ШД к RAMPS.jpg]]<br /> <br /> <br /> ==Полезные ссылки==<br /> <br /> # Статья &quot;[https://hackaday.io/project/12696-monoprice-select-mini-electro-mechanical-upgrades/log/47299-axis-resolution-speed Axis Resolution &amp; Speed]&quot;<br /> # datasheet [http://www.datasheetspdf.com/datasheet/download.php?id=1101070 HR4988sq]<br /> # Купить на AliExpress под названием &quot;[https://www.aliexpress.com/wholesale?catId=0&amp;initiative_id=SB_20170526175113&amp;SearchText=Bigtree4988 Bigtree4988]&quot;<br /> <br /> [[Категория:Электроника]]</div>

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