A4988 ½ºÅ×ÆÛ ¸ðÅÍ µå¶óÀ̹ö ½ºÅÜ ½ºÆ½ 3D ÇÁ¸°ÅÍ ºÎÇ°, 5 °³
ÆÐÅ°Áö ¸ñ·Ï:
5 °³ * A4988 (2A)
5 pcs * ¹æ¿ÆÇ..
ÇöÀç °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.
![](https://ae01.alicdn.com/kf/S13c500f5584a400fa2879d5d4b2496fe6.jpg)
°í½Ã:
³ì»ö ¹öÀü: Rs = 0.1Ω; Àü·ù: ÃÖ´ë 2A;
»¡°£»ö ¹öÀü: Rs = 0.2Ω; Àü·ù: ÃÖ´ë 1A.
»ç¾ç:
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.
ÀåÁ¡:
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÷.
»ï. ÀÚÀ¯·Î¿î ¾Ë·ç¹Ì´½ ¹æ¿ÆÇ.
4. °ú´ÙÇÑ ¹Ù´Ã°ú ÃֽŠĨÀ» ³³¶«ÇϽʽÿÀ.
»ç¿ë:
1. 3Dprinter ,cnc, Á¶°¢±â µî
2. Prusa Mendel, ultimaker, printbot, makerbot µîÀ¸·Î 3D ÇÁ¸°Å͸¦ Áö¿øÇÕ´Ï´Ù.
»ï. ¸ðÅ͸¦ Á÷Á¢ ±¸µ¿ÇÏ´Â Arduino Äڵ带 ÂüÁ¶ÇϽʽÿÀ.
Ư¡:
1. 8V ~ 35V, 2A ÀÌÇÏÀÇ ½ºÅ×ÆÛ ¸ðÅÍ µå¶óÀ̹ö¿¡ ÀûÇÕ
2. °£´ÜÇÑ ¸¶ÀÌÅ©·Î ½ºÅÜ ¹× ¹æÇâ Á¦¾î ÀÎÅÍÆäÀ̽º
»ï. ÀüÀ§Â÷°è¸¦ Á¦¾îÇÏ¿© ÃÖ´ë Àü·ù Ãâ·ÂÀ» Á¶Á¤ÇÏ¿© ´õ ³ôÀº ¸¶ÀÌÅ©·Î ½ºÅÜ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.
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 ÁÁÀº º¸È£.
![](https://ae01.alicdn.com/kf/Sfb5d8d1000de45dd938fce433d9db1a9V.jpg)
3d ÇÁ¸°ÅÍ¿¡ A4988 À» »ç¿ëÇÏ´Â °æ¿ì ¿ÏÀüÇÑ È¸·Î ¸ðµâÀÌ ÇÊ¿äÇÕ´Ï´Ù.
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.
![](https://ae01.alicdn.com/kf/Sf341a7f536804fde8bdd432fbf74b0fdK.jpg)
![](https://ae01.alicdn.com/kf/S4bcb70b98c7f4df5b9e819b2e61b7dc6O.jpg)
Å×½ºÆ® ÄÚµå:
Int ´õÇÉ = 8;
Int ½ºÅ×ÆÛÇÉ = 7;
¹«È¿ 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
{BDigitalWrite (½ºÅ×ÆÛÇÉ, ³ôÀ½),
Áö¿¬ ¸¶ÀÌÅ©·Î ÃÊ (800)
DigitalWrite (½ºÅ×ÆÛÇÉ, ³·À½),
Áö¿¬ ¸¶ÀÌÅ©·Î ÃÊ (800); }}
¹«È¿ ·çÇÁ ()
{´Ü°è (true,1600);
Áö¿¬ (500);
´Ü°è (°ÅÁþ, 1600*5);
Áö¿¬ (500);}
![](https://ae01.alicdn.com/kf/Sbce03213e4254512b8dc4e6875ee1dcf3.jpg)
![](https://ae01.alicdn.com/kf/Sa892e86e15c6474dbf0775f3aba52c2bg.jpg)
![](https://ae01.alicdn.com/kf/S513717bdc32b426b804efee567c959a4V.jpg)