À̸§:Reprap A4988 ½ºÅ×ÆÛ ¸ðÅÍ µå¶óÀ̹ö ½ºÅÜ ½ºÆ½ ȣȯ aRduino
Æ÷Àå ¸ñ·Ï
5pcs * A4988
5pcs * ¹æ¿ÆÇ
![](https://ae01.alicdn.com/kf/S770a063661f54c4fa36b6c78955e993fa.jpg?width=1250&height=477&hash=1727)
°í½Ã:
³ì»ö ¹öÀü: Rs = 0.1Ω; Àü·ù: ÃÖ´ë 2A;
»¡°£»ö ¹öÀü: Rs = 0.2Ω; Àü·ù: ÃÖ´ë 1A.
TheÇöÀç°è»ê: i = vref /0.8
ÀüÀ§Â÷°è ÇÉ 3 °³, Àü¾Ð Vref Àº ÇÉ 4988 ¹æÇâ¿¡ ´ëÇÑ ¸ÖƼ ¹ÌÅÍ Å×½ºÆ®, Àü·ù´Â ÀüÀ§Â÷°è·Î Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½Ã°è ¹æÇâÀ¸·Î Áõ°¡ÇÏ°í ¹Ý´ë ¹æÇâÀ¸·Î °¨¼ÒÇÕ´Ï´Ù.
![11](https://ae01.alicdn.com/kf/S1fd86c4173d74e19bea3fe1270ec0a813.jpg?width=378&height=273&hash=651)
ÀÌÁ¡:
1. °íÇ°Áú 2OZ ±¸¸® pcb´Â ´õ Àú·ÅÇÑ 1OZ pcb¸¦ »ç¿ëÇÏ¿© ´ëüÇÕ´Ï´Ù.
2. Á¦Ç°Àº Çϳª¾¿ ²Ü¹ú Å×½ºÆ®¸¦ °ÅÃƽÀ´Ï´Ù. ±×¸®°í ÈǸ¢ÇÑ ÀÛ¾÷.
3. ¹«·á ¾Ë·ç¹Ì´½ ¹æ¿ÆÇ.
4. °ú´ÙÇÑ ¹Ù´Ã°ú ÃֽŠĨÀ» ³³¶«ÇϽʽÿÀ.
¸ð¼ö:
Å©±â: 1.5mmX2mm (·¥ÇÁ, ¾óƼ¸ÞÀÌÄ¿ ¶Ç´Â ±âŸ ȣȯ º¸µå¿ë)
µå¶óÀ̹ö Àü·ù: 2A (¹æ¿ÆÇ ¼³Ä¡°¡ °¡Àå ÁÁ½À´Ï´Ù)
¸¶ÀÌÅ©·Î ½ºÅÜ: 1,1 / 2,1 / 4,1 / 8,1 / 16
Á¦Á¶ °øÁ¤: smt·Î Á¦ÀÛ, ³ôÀº ¼öÀ², ¿ì¼öÇÑ ¾ÈÁ¤¼º.
»ç¿ë¹ý:
1. 3Dprinter ,cnc, Á¶°¢±â µî
2. Prusa Mendel, ultimaker, printbot, makerbot µîÀ¸·Î 3D ÇÁ¸°Å͸¦ Áö¿øÇÕ´Ï´Ù.
3. ÂüÁ¶ Arduino ÄÚµå Á÷Á¢ µå¶óÀ̺ê.
Ư¡:
1. 8V ~ 35V, 2A ÀÌÇÏÀÇ ½ºÅ×ÆÛ ¸ðÅÍ µå¶óÀ̹ö¿¡ ÀûÇÕ
2. °£´ÜÇÑ ¸¶ÀÌÅ©·Î ½ºÅÜ ¹× ¹æÇâ Á¦¾î ÀÎÅÍÆäÀ̽º
3. Á¶Á¤ ÃÖ´ë Àü·ù Ãâ·Â Á¦¾î Æ÷ÅÙ¼î¹ÌÅÍ ´õ ³ôÀº microstep
4. °¨Áö ¹× ¼±Åð¨¼èÀÚµ¿ Àü·ù ¸ðµå.
5. ¿ Â÷´Ü ȸ·Î, ÀúÀü¾Ð Àá±Ý, Å©·Î½º ¿À¹ö Àü·ù º¸È£
6. Áö¸é ¹× ºÎÇÏ ´Ü¶ô¿¡ ´ëÇÑ ¿ì¼öÇÑ º¸È£
![2](https://ae01.alicdn.com/kf/Sedabbbc5b8ce46c28e861238d39d1283Q.jpg?width=653&height=719&hash=1372)
»ç¿ë A4988 3Dprinter, °á°ú·Î ¿ÏÀüÇÑ È¸·Î ¸ðµâ:
Arduino 2560 CPU ÄÚ¾î º¸µå
Ultimaker v1.5.7 ¸ÞÀÎ Á¦¾î º¸µå, Ultimaker
½ºÅ×ÆÛ µå¶óÀ̹ö ¸ðÅÍ ¸ðµâ A4988, ´ÜÀÏ Çìµå: 4 °³, ´õºí Çìµå: 5 °³
LCD ÄÁÆ®·Ñ·¯ (¶Ç´Â SD Ä«µå ¿ÀÇÁ¶óÀÎ Àμâ)
Arduino¸¦ »ç¿ëÇÏ¿© A4988 À» Á÷Á¢ Á¦¾î:
Uno¸¦ »ç¿ëÇÏ¿© ´Ü°è ¹× DIR Á¦¾îÇÏ¿© A4988 À» ÀÛµ¿ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
![3](https://ae01.alicdn.com/kf/Sd51c0a0a3df047689158b5d06fb75480K.jpg?width=450&height=248&hash=698)
MS1, MS2, MS3 ÀÇ °ü°è:
![11](https://ae01.alicdn.com/kf/Sa88023389f444129b9d3467326702f7dQ.jpg?width=450&height=170&hash=620)
Å×½ºÆ® ÄÚµå:
Int ´õÇÉ = 8;
Int ½ºÅ×ÆÛÇÉ = 7;
Void ¼³Á¤ ()
{ÇÉ ¸ðµå (ÇÉ, Ãâ·Â); ÇÉ ¸ðµå (½ºÅ×ÆÛ ÇÉ, Ãâ·Â);}
¹«È¿ ´Ü°è (boolean dir,int ´Ü°è)
{DigitalWrite (dirPin,dir)
Áö¿¬ (50);
(Int i = 0;i
{DigitalWrite (½ºÅ×ÆÛÇÉ, ³ôÀ½),
Áö¿¬ ¸¶ÀÌÅ©·Î ÃÊ (800)
DigitalWrite (½ºÅ×ÆÛÇÉ, ³·À½),
Áö¿¬ ¸¶ÀÌÅ©·Î ÃÊ (800); }}
Void ·çÇÁ ()
{´Ü°è (true,1600);
Áö¿¬ (500);
´Ü°è (°ÅÁþ, 1600*5);
Áö¿¬ (500);}