Board-dat/SCU/SCU1010-dat/SCU1010-dat.md
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# SCU1010-dat
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+
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+https://www.electrodragon.com/product/n20-high-torque-force-reducing-motor/
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+
4 7
Watch me
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6 9
![](2023-12-04-18-33-47.png)
Board-dat/SCU/SCU1024-dat/2023-12-04-18-36-37.png
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Board-dat/SCU/SCU1024-dat/4-Phase 5-Wire Stepper Motor, 28BYJ-48-5V.png
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Board-dat/SCU/SCU1024-dat/SCU1024-dat.md
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+
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+# SCU1024-dat
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+
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+https://www.electrodragon.com/product/5v-4-phase-5-wire-stepper-motor-gear-motor-28byj-48-5v/
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+
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+- legacy wiki page 1 - https://w.electrodragon.com/w/28BJY-48
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+- legacy wiki page 2 - https://w.electrodragon.com/w/Category:Stepper
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+
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+
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+
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+![](2023-12-04-18-45-52.png)
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+
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+
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+## Specs
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+
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+![](2023-12-04-18-39-36.png)
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+## Wiring
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+
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+![](2023-12-04-18-36-37.png)
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+
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+
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+![](2023-12-04-18-38-42.png)
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+
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+
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+![](2023-12-04-18-37-25.png)
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+
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+
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+## ref
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+
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+- [[SCU1024]]
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\ No newline at end of file
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Board-dat/SDR/SDR1050-dat/SDR1050-dat.md
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+
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+# SDR1050-dat
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+
4
+
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+## Wiring with Arduino
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+
7
+Here are schematics showing how to interface a unipolar stepper motor to four controller pins using a ULN2003A, and showing how to interface using four TIP120's.
8
+
9
+* IN1-4 to the MCU IOs
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+* The pins in the white jack (from left to the right) are: Motor VCC, A, B, C, D (to the stepper motor)
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+* Power switch pins: GND, VCC, VCC, Motor VCC, use jumper to choose using shared VCC or not.
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+
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+![](2023-12-04-18-50-51.png)
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+
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+
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+## SCH
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+
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+![](2023-12-04-18-49-16.png)
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+
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+- 红色 =red;
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+- 橙色=orange;
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+- 黄色=yellow;
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+- 紫色=purple;
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+- 蓝色=Blue
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+
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+## ref
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+
28
+
29
+- datasheet chip [[ULN2003-dat]]
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+
Chip-dat/TI/ULN2003-dat/ULN2003-dat.md
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+
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+# ULN2003-dat
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+
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+- datasheet [[ULN2003.pdf]]
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\ No newline at end of file
Chip-dat/TI/ULN2003-dat/ULN2003.pdf
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+<tr><td><a href="/w/index.php?title=File:ULN2003.pdf&amp;action=delete" title="File:ULN2003.pdf">delete all</a></td><td>current</td><td class='filehistory-selected' style='white-space: nowrap;'><a href="/w/images/3/34/ULN2003.pdf">05:27, 21 December 2012</a></td><td> <span style="white-space: nowrap;">(328 KB)</span></td><td><a href="/w/index.php?title=User:Chao&amp;action=edit&amp;redlink=1" class="new mw-userlink" title="User:Chao (page does not exist)"><bdi>Chao</bdi></a><span style="white-space: nowrap;"> <span class="mw-usertoollinks">(<a href="/w/index.php?title=User_talk:Chao&amp;action=edit&amp;redlink=1" class="new mw-usertoollinks-talk" title="User talk:Chao (page does not exist)">talk</a> | <a href="/w/Special:Contributions/Chao" class="mw-usertoollinks-contribs" title="Special:Contributions/Chao">contribs</a> | <a href="/w/Special:Block/Chao" class="mw-usertoollinks-block" title="Special:Block/Chao">block</a>)</span></span></td><td dir="ltr"></td></tr>
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