Max7219´Â ÅëÇÕ ¿¬¼ÓµÇ´Â ÀÔ·Â/»êÃâ ÀϹÝÀûÀÎ À½±Ø¼± Àü½Ã ¿îÀü»çÀÔ´Ï´Ù. ¸¶ÀÌÅ©·Î ÇÁ·Î¼¼¼¿Í 8 ÀÚ¸® 7 ¼¼±×¸ÕÆ® µðÁöÅÐ LED µð½ºÇ÷¹ÀÌ¿¡ ¿¬°áµË´Ï´Ù. ¶ÇÇÑ ¸·´ë ±×·¡ÇÁ µð½ºÇ÷¹ÀÌ ¶Ç´Â 64 µ¶¸³Àû ÀÎ led¿¡ ¿¬°áÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¡ Ĩ B À¯Çü BCD ÀÎÄÚ´õ, ´ÙÁßä³Î ½ºÄ³´× ¹Ýº¹, ¼¼±×¸ÕÆ® ³¹¸» ¿îÀü»ç ¹× °¢ ÀÚ·á ÀúÀåÀ» À§ÇÑ 8x8 Á¤Ã¼µÇ´Â ramÀ» Æ÷ÇÔÇÕ´Ï´Ù. ¿ÜºÎ ·¹Áö½ºÅÍ ¸¸ÀÌ °¢ ledÀÇ ¼¼±×¸ÕÆ® Àü·ù¸¦ ¼³Á¤ÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. Æí¸®ÇÑ 4 ¼±½Ä Á÷·Ä ÀÎÅÍÆäÀ̽º´Â ¸ðµç ¹ü¿ë ¸¶ÀÌÅ©·Î ÇÁ·Î¼¼¼¿¡ ¿¬°áÇÒ ¼ö ÀÖ½À´Ï´Ù. °¢ ÀÚ·á´Â °»½Å µµÁß ¸ðµç Àü½Ã¸¦ »õ·Ó°Ô ÇÏÁö ¾Ê°í ÇØ°áµÉ ¼ö ÀÖ½À´Ï´Ù. MAX721 9 ¶ÇÇÑ »ç¿ëÀÚ°¡ ¼±ÅÃÇÒ ÀÎÄÚµù ¶Ç´Â ÀÎÄÚµù °¢.
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Àüü ÀåÄ¡´Â 150uA ÀúÀü·Â ¼Ë´Ù¿î ¸ðµå, ¾Æ³¯·Î±× ¹× µðÁöÅÐ ¹à±â Á¦¾î, »ç¿ëÀÚ°¡ 1-8 ºñÆ® µ¥ÀÌÅ͸¦ Ç¥½Ã ÇÒ ¼öÀÖ´Â ½ºÄµ ÇÑ°è ·¹Áö½ºÅÍ, ±×¸®°í ¸ðµç leds°¡ ºûÀ» ¹æÃâÇÏ´Â °ÍÀ» Çã¿ëÇϴ ŽÁö ÇüÅÂ.
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3 °³ÀÇ IO Æ÷Æ® ¸¸ 1 µµÆ® ¸ÅÆ®¸¯½º¸¦ ¿îÀüÇؾßÇÕ´Ï´Ù! Á¡ ¸ðü Àü½Ã ¶§ ¹ø½ÀÌ´Â ¾øÀ½! Áö¿ø °è´Ü½Ä!
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Á¦Ç° ¸Å°³ º¯¼ö:
1. ´ÜÀÏ ¸ðµâÀº 8*8 °øÅë ³×°ÅƼºê µµÆ® ¸ÅÆ®¸¯½º¸¦ ±¸µ¿ ÇÒ ¼ö ÀÖ½À´Ï´Ù
2. ¸ðµâ ÀÛµ¿ Àü¾Ð: 5V
3. ´ÜÀ§ Å©±â: 13cm * 6.4cm * 1.3cm
4. 32 °íÁ¤ ³ª»ç ±¸¸Û, ±¸¸Û Á÷°æ 3mm
5. ÀÔ·Â ¹× Ãâ·Â ÀÎÅÍÆäÀ̽º°¡ÀÖ´Â ¸ðµâ, ´ÙÁß ¸ðµâ ij½ºÄÉÀ̵å Áö¿ø
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¹è¼± Áöħ:
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1. ¿ÞÂÊ ¸ðµâÀº ÀÔ·Â Æ÷Æ®, ¿À¸¥ÂÊ Ãâ·Â Æ÷Æ®.
2. ´Ü Çϳª ´ÜÀ§¸¦ ÅëÁ¦ÇÒ ¶§, cpu¿¡ ÀÔ·Â Ç×±¸¸¦ ¿¬°áÇÏ´Â Çʿ丸
3. ´ÙÁß ¸ðµâÀÌ Ä³½ºÄÉÀÌµå µÉ ¶§ ù ¹ø° ¸ðµâÀÇ ÀÔ·Â Å͹̳ÎÀº cpu¿¡ ¿¬°áµÇ¸ç Ãâ·Â Å͹̳ÎÀº µÎ ¹ø° ¸ðµâÀÇ ÀÔ·Â Å͹̳ο¡ ¿¬°áµË´Ï´Ù. µÎ ¹ø° ¸ðµâÀÇ Ãâ·Â ´Ü¸»±â´Â ¼¼ ¹ø° ¸ðµâÀÇ ÀÔ·Â ´Ü¸»±â¿¡ ¿¬°áµË´Ï´Ù.
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¼³¸í¼:
¿¹¸¦ µé¾î 51 ¸¶ÀÌÅ©·Î ÄÁÆ®·Ñ·¯¸¦ °¡Á® °¡¶ó.
VCC - 5V
GND - GND
DIN P2.2
CS P2.1
CLK P2.0
![](https://ae01.alicdn.com/kf/H20830021ab3e43d8b6fdd8c1b596b5ceL.jpg)
![](https://ae01.alicdn.com/kf/H173de67e59d8405e9c741a294b031700F.jpg)
![](https://ae01.alicdn.com/kf/H0c787349f40146d3bfd7ad7729cbfb81l.jpg)
![](https://ae01.alicdn.com/kf/Hd4a4af87790b42fd9d3d68ab793d2a82f.jpg)
![](https://ae01.alicdn.com/kf/Ha007da17f365466cb5d09ac945b5ca12R.jpg)
![](https://ae01.alicdn.com/kf/H2897cac09df943f6928fe6ef3e92ad8fb.jpg)
![](https://ae01.alicdn.com/kf/HTB1kbHziGAoBKNjSZSyq6yHAVXa2.jpg)
1.9mm
Å©±â: 20.2mm * 20.2mm * 5.9mm
±¸¸Û °Å¸®: 1.9mm
![](https://ae01.alicdn.com/kf/HTB1EDl4znJYBeNjy1zeq6yhzVXa5.jpg)
3.0mm
Dize: 32mm * 32mm * 6.08mm
±¸¸Û °Å¸®: 3.0mm
![](https://ae01.alicdn.com/kf/HTB1vvHCy7yWBuNjy0Fpq6yssXXa7.jpg)
3.75mm:
Å©±â: 38mm * 38mm * 7.2mm
±¸¸Û °Å¸®: 3.75mm
![](https://ae01.alicdn.com/kf/HTB1SolVqNuTBuNkHFNRq6A9qpXa2.jpg)
5.0mm:
Å©±â: 60.2mm * 60.2mm * 9.2mm
±¸¸Û °Å¸®: 5mm
![](https://ae01.alicdn.com/kf/HTB1JvarqIuYBuNkSmRyq6AA3pXaM.jpg)