{"id":148550,"date":"2024-04-27T16:44:47","date_gmt":"2024-04-27T16:44:47","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/"},"modified":"2024-04-27T16:44:55","modified_gmt":"2024-04-27T16:44:55","slug":"spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/","title":{"rendered":"SPI \ucee8\ud2b8\ub864\ub7ec"},"content":{"rendered":"<p class=\"sidekick\">SPI \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ub3d5\ub294 \uae30\uc0ac\ub85c, \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc778 SPI\uc640 \uadf8 \ub9c8\uc2a4\ud130-\uc2ac\ub808\uc774\ube0c \ud1b5\uc2e0 \ubc29\uc2dd, \ud074\ub85d \uc2e0\ud638 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \ud2b9\uc9d5\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/SPI-\ucee8\ud2b8\ub864\ub7ec.png\" alt=\"SPI \ucee8\ud2b8\ub864\ub7ec\"\/><\/p>\n<h2>SPI \ucee8\ud2b8\ub864\ub7ec\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>SPI \ucee8\ud2b8\ub864\ub7ec\ub294 \ucef4\ud4e8\ud130 \uacfc\ud559\uacfc \uc804\uc790\uacf5\ud559\uc5d0\uc11c \uc911\uc694\ud55c \ud1b5\uc2e0 \uc778\ud130\ud398\uc774\uc2a4 \uc911 \ud558\ub098\ub85c, \ud558\ub4dc\uc6e8\uc5b4 \uc7a5\uce58 \uac04 \uc815\ubcf4\uc758 \uc21c\ucc28\uc801\uc778 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. SPI\ub294 &#8220;Serial Peripheral Interface&#8221;\uc758 \uc57d\uc790\ub85c, \uadf8 \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 \uc8fc\ubcc0 \uc7a5\uce58\ub4e4\uacfc \uc2dc\ub9ac\uc5bc \ub370\uc774\ud130 \ud1b5\uc2e0\uc744 \ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. SPI \uc778\ud130\ud398\uc774\uc2a4\ub294 \ub370\uc774\ud130\ub97c \uace0\uc18d\uc73c\ub85c \uc804\uc1a1\ud560 \uc218 \uc788\uc73c\uba70, \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec, \uc13c\uc11c, \uba54\ubaa8\ub9ac \uce69 \ubc0f \uae30\ud0c0 \ub2e4\uc591\ud55c \ub514\uc9c0\ud138 \ud68c\ub85c\uc640 \uac19\uc740 \ud1b5\uc2e0 \uc7a5\uce58 \uac04\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>SPI \ud1b5\uc2e0 \ubc29\uc2dd\uc758 \ud2b9\uc9d5<\/h2>\n<p>SPI \ud1b5\uc2e0\uc758 \ub3c5\ud2b9\ud55c \ud2b9\uc9d5\uc740 \ub9c8\uc2a4\ud130-\uc2ac\ub808\uc774\ube0c \uad6c\uc131\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ub9c8\uc2a4\ud130 \ub514\ubc14\uc774\uc2a4\ub294 SPI \ubc84\uc2a4\uc758 \ud1b5\uc2e0\uc744 \uc81c\uc5b4\ud558\uba70 \ud558\ub098 \uc774\uc0c1\uc758 \uc2ac\ub808\uc774\ube0c \ub514\ubc14\uc774\uc2a4\uc640 \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc131\uc744 \ud1b5\ud574 \ub9c8\uc2a4\ud130 \ub514\ubc14\uc774\uc2a4\ub294 \ud074\ub85d \uc2e0\ud638(CLK), \ub9c8\uc2a4\ud130 \ucd9c\ub825 \uc2ac\ub808\uc774\ube0c \uc785\ub825(MOSI), \ub9c8\uc2a4\ud130 \uc785\ub825 \uc2ac\ub808\uc774\ube0c \ucd9c\ub825(MISO), \uadf8\ub9ac\uace0 \uc2ac\ub808\uc774\ube0c \uc120\ud0dd(SS)\uc744 \ud3ec\ud568\ud55c 4\uac1c\uc758 \uba54\uc778 \uc2e0\ud638\uc120\uc744 \ud1b5\ud574 \ud1b5\uc2e0\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud074\ub85d \uc2e0\ud638(CLK):<\/strong> \ub370\uc774\ud130 \uc804\uc1a1\uc758 \ud0c0\uc774\ubc0d\uc744 \uacb0\uc815\ud558\ub294 \ud074\ub85d \uc2e0\ud638\ub85c\uc11c, \ub9c8\uc2a4\ud130 \ub514\ubc14\uc774\uc2a4\uac00 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub9c8\uc2a4\ud130 \ucd9c\ub825 \uc2ac\ub808\uc774\ube0c \uc785\ub825(MOSI):<\/strong> \ub9c8\uc2a4\ud130 \ub514\ubc14\uc774\uc2a4\ub85c\ubd80\ud130 \uc2ac\ub808\uc774\ube0c \ub514\ubc14\uc774\uc2a4\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \uc2e0\ud638\uc120\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ub9c8\uc2a4\ud130 \uc785\ub825 \uc2ac\ub808\uc774\ube0c \ucd9c\ub825(MISO):<\/strong> \uc2ac\ub808\uc774\ube0c \ub514\ubc14\uc774\uc2a4\ub85c\ubd80\ud130 \ub9c8\uc2a4\ud130 \ub514\ubc14\uc774\uc2a4\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \uc2e0\ud638\uc120\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2ac\ub808\uc774\ube0c \uc120\ud0dd(SS):<\/strong> \ub2e4\uc218\uc758 \uc2ac\ub808\uc774\ube0c\uac00 \uc874\uc7ac\ud560 \ub54c, \ub9c8\uc2a4\ud130\uac00 \ud1b5\uc2e0\ud558\uace0\uc790 \ud558\ub294 \ud2b9\uc815 \uc2ac\ub808\uc774\ube0c\ub97c \uc120\ud0dd\ud558\ub294 \uc2e0\ud638\uc120\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>SPI \ud1b5\uc2e0\uc740 \uc804\uc774\uc911 \ud1b5\uc2e0(full-duplex communication)\uc744 \uc9c0\uc6d0\ud558\uc5ec, \ub370\uc774\ud130\ub97c \ub3d9\uc2dc\uc5d0 \uc591\ubc29\ud5a5\uc73c\ub85c \uc804\uc1a1\ud560 \uc218 \uc788\ub2e4\ub294 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, SPI\ub294 \ud074\ub85d \uc2e0\ud638\ub97c \uae30\ubc18\uc73c\ub85c \ub3d9\uae30\uc2dd \ud1b5\uc2e0\uc744 \ud558\uae30 \ub54c\ubb38\uc5d0 \ube44\ub3d9\uae30\uc2dd \ud1b5\uc2e0 \ubc29\uc2dd\uc5d0 \ube44\ud574 \ube60\ub978 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc9d5 \ub355\ubd84\uc5d0 SPI\ub294 \uc13c\uc11c \ub370\uc774\ud130 \uc218\uc9d1, \uac01\uc885 \ub514\uc2a4\ud50c\ub808\uc774 \ubaa8\ub4c8 \uc81c\uc5b4 \ubc0f \uae30\ud0c0 \uace0\uc18d \ud1b5\uc2e0\uc774 \ud544\uc694\ud55c \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n<h2>SPI \ucee8\ud2b8\ub864\ub7ec\uc758 \uc8fc\uc694 \uc694\uc18c<\/h2>\n<p>SPI \ucee8\ud2b8\ub864\ub7ec\ub294 \ub9c8\uc2a4\ud130\ub098 \uc2ac\ub808\uc774\ube0c\ub85c \uc791\ub3d9\ud558\uba70, \uc5ec\uae30\uc5d0\ub294 \uc5ec\ub7ec \uc8fc\uc694 \uc694\uc18c\uac00 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub85c\ub294 \ud074\ub85d \uc0dd\uc131\uae30, \ub370\uc774\ud130 \ub808\uc9c0\uc2a4\ud130, \uadf8\ub9ac\uace0 \uc81c\uc5b4 \ub17c\ub9ac\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud074\ub85d \uc0dd\uc131\uae30\ub294 \ud074\ub85d \uc2e0\ud638\uc758 \uc8fc\uae30\ub97c \ub9cc\ub4e4\uc5b4\ub0b4\uace0, \ub370\uc774\ud130 \ub808\uc9c0\uc2a4\ud130\ub294 \uc1a1\uc218\uc2e0 \ub420 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4. \uc81c\uc5b4 \ub17c\ub9ac\ub294 \ubc84\uc2a4\uc758 \uc0c1\ud0dc\uc640 \ub370\uc774\ud130\uc758 \uc804\uc1a1 \ud0c0\uc774\ubc0d\uc744 \uad00\ub9ac\ud558\uba74\uc11c, \ub370\uc774\ud130\uac00 \uc62c\ubc14\ub978 \ubc29\ud5a5\uc73c\ub85c, \uadf8\ub9ac\uace0 \uc62c\ubc14\ub978 \uc2dc\uac04\uc5d0 \uc774\ub3d9\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>SPI \ud1b5\uc2e0\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \uac04\ub2e8\ud569\ub2c8\ub2e4. \ub9c8\uc2a4\ud130 \ub514\ubc14\uc774\uc2a4\ub294 \ud074\ub85d \uc2e0\ud638\ub97c \uc0dd\uc131\ud558\uc5ec \ud1b5\uc2e0\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ub294 \ud074\ub85d \uc2e0\ud638\uc758 \uc0c1\uc2b9 \uc5d0\uc9c0 \ud639\uc740 \ud558\uac15 \uc5d0\uc9c0\uc5d0\uc11c \uc0d8\ud50c\ub9c1\ub429\ub2c8\ub2e4; \uc774\uac83\uc740 \ud558\ub4dc\uc6e8\uc5b4 \uad6c\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc804\uc1a1\ud558\ub824\ub294 \uac01 \ube44\ud2b8\ub294 MOSI \ub610\ub294 MISO \uc120\uc744 \ud1b5\ud574 \ub9c8\uc2a4\ud130\uc640 \uc2ac\ub808\uc774\ube0c \uac04\uc5d0 \uc21c\ucc28\uc801\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc2ac\ub808\uc774\ube0c \uc120\ud0dd(SS) \uc2e0\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec, \ub9c8\uc2a4\ud130\ub294 \ud1b5\uc2e0\ud558\uace0\uc790 \ud558\ub294 \uc2ac\ub808\uc774\ube0c\ub97c \ud65c\uc131\ud654\ud558\uace0, \ub2e4\ub978 \uc2ac\ub808\uc774\ube0c\ub97c \ube44\ud65c\uc131\ud654\ud558\uc5ec \ud1b5\uc2e0 \ucda9\ub3cc\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud074\ub85d \uc2e0\ud638 \ub3d9\uae30\ud654:<\/strong> \ubaa8\ub4e0 \ub370\uc774\ud130 \uc804\uc1a1\uc740 \ud074\ub85d \uc2e0\ud638\uc5d0 \ub3d9\uae30\ud654\ub418\uc5b4 \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub370\uc774\ud130 \ud504\ub808\uc784:<\/strong> \ub370\uc774\ud130\ub294 \ud504\ub808\uc784 \ub610\ub294 \ud328\ud0b7\uc73c\ub85c \uc804\uc1a1\ub418\uba70, \uac01 \ud504\ub808\uc784\uc740 \uc804\uc1a1\ud558\ub824\ub294 \uba54\uc2dc\uc9c0\ub97c \uad6c\uc131\ud558\ub294 \ub370 \ud544\uc694\ud55c \ube44\ud2b8 \uc218\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc120\ud0dd \uc2e0\ud638:<\/strong> SS \uc2e0\ud638\ub97c \ud1b5\ud574 \ub9c8\uc2a4\ud130\ub294 \ud1b5\uc2e0\uc774 \ud544\uc694\ud55c \uc2ac\ub808\uc774\ube0c\ub97c \uc120\ud0dd\ud558\uace0 \ub2e4\ub978 \uc7a5\uce58\uac00 \ud074\ub85d \uc2e0\ud638\uc5d0 \ubc18\uc751\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>SPI \ud1b5\uc2e0\uc740 \uadf8 \uc801\uc6a9 \ubc94\uc704\uac00 \ub9e4\uc6b0 \ub113\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, HD \ub514\uc2a4\ud50c\ub808\uc774 \ud328\ub110, \uce74\uba54\ub77c \uc13c\uc11c, EEPROM \uce69, SD \uce74\ub4dc\uc640 \uac19\uc740 \uace0\uc18d \ub370\uc774\ud130 \uc800\uc7a5 \uc7a5\uce58\uc640 \uc2e4\uc2dc\uac04 \uc2dc\uacc4(real-time clocks)\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, SPI\ub97c \ud1b5\ud574 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\ub294 ADC(Analog to Digital Converters) \uc640 DAC(Digital to Analog Converters) \uac19\uc740 \ub2e4\ub978 \ub514\uc9c0\ud138 \ud1b5\uc2e0 \uc7a5\uce58\uc640 \ub370\uc774\ud130\ub97c \uad50\ud658\ud560 \uc218 \uc788\uc5b4, \uc138\ubc00\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud55c \uacf5\ud559\uacfc \uacfc\ud559 \uc2e4\ud5d8\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>SPI \ucee8\ud2b8\ub864\ub7ec\ub294 \uadf8 \ube60\ub978 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uc640 \uc804\uc774\uc911 \ud1b5\uc2e0 \uae30\ub2a5\uc73c\ub85c \uc778\ud574 \uc624\ub298\ub0a0 \ub2e4\uc591\ud55c \ub514\uc9c0\ud138 \uc7a5\uce58\uc5d0 \ub110\ub9ac \ucc44\ud0dd\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc7a5\uce58 \uac04 \ud6a8\uc728\uc801\uc774\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uc5ec, \uc804\uc790 \uacf5\ud559 \ubc0f \ucef4\ud4e8\ud130 \uacfc\ud559\uc758 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. SPI \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \uac1c\ubc1c\uc790\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud1b5\uc2e0 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0a4\uace0, \ub2e4\uc591\ud55c \uc7a5\uce58\ub97c \ud1b5\ud569\ud558\uc5ec \ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9c0\uc2dd\uc740 \uac00\uc815\uc6a9 \uae30\uae30\uc5d0\uc11c \uc0b0\uc5c5\uc6a9 \uc2dc\uc2a4\ud15c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \uc6b0\ub9ac \uc8fc\ubcc0\uc758 \ub9ce\uc740 \uae30\uc220\uc758 \uae30\ucd08\ub97c \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SPI \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ub3d5\ub294 \uae30\uc0ac\ub85c, \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc778 SPI\uc640 \uadf8 \ub9c8\uc2a4\ud130-\uc2ac\ub808\uc774\ube0c \ud1b5\uc2e0 \ubc29\uc2dd, \ud074\ub85d \uc2e0\ud638 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \ud2b9\uc9d5\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":186590,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SPI \ucee8\ud2b8\ub864\ub7ec | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"SPI \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ub3d5\ub294 \uae30\uc0ac\ub85c, \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc778 SPI\uc640 \uadf8 \ub9c8\uc2a4\ud130-\uc2ac\ub808\uc774\ube0c \ud1b5\uc2e0 \ubc29\uc2dd, \ud074\ub85d \uc2e0\ud638 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \ud2b9\uc9d5\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SPI \ucee8\ud2b8\ub864\ub7ec | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"SPI \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ub3d5\ub294 \uae30\uc0ac\ub85c, \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc778 SPI\uc640 \uadf8 \ub9c8\uc2a4\ud130-\uc2ac\ub808\uc774\ube0c \ud1b5\uc2e0 \ubc29\uc2dd, \ud074\ub85d \uc2e0\ud638 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \ud2b9\uc9d5\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/\" \/>\n<meta property=\"og:site_name\" content=\"Electricity - Magnetism\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-27T16:44:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-27T16:44:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/SPI-\ucee8\ud2b8\ub864\ub7ec.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matan\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/#website\",\"url\":\"https:\/\/www.electricity-magnetism.org\/ko\/\",\"name\":\"Electricity - Magnetism\",\"description\":\"All about electricity and magnetism.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.electricity-magnetism.org\/ko\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#primaryimage\",\"inLanguage\":\"ko-KR\",\"url\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/SPI-\\ucee8\\ud2b8\\ub864\\ub7ec.png\",\"contentUrl\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/SPI-\\ucee8\\ud2b8\\ub864\\ub7ec.png\",\"width\":1000,\"height\":1000,\"caption\":\"SPI \\ucee8\\ud2b8\\ub864\\ub7ec\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#webpage\",\"url\":\"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/\",\"name\":\"SPI \\ucee8\\ud2b8\\ub864\\ub7ec | \\uc791\\ub3d9 \\ubc29\\uc2dd, \\uc751\\uc6a9 \\ud504\\ub85c\\uadf8\\ub7a8 \\ubc0f \\uc7a5\\uc810\",\"isPartOf\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#primaryimage\"},\"datePublished\":\"2024-04-27T16:44:47+00:00\",\"dateModified\":\"2024-04-27T16:44:55+00:00\",\"author\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\"},\"description\":\"SPI \\ucee8\\ud2b8\\ub864\\ub7ec\\uc5d0 \\ub300\\ud55c \\uc774\\ud574\\ub97c \\ub3d5\\ub294 \\uae30\\uc0ac\\ub85c, \\uc2dc\\ub9ac\\uc5bc \\ud1b5\\uc2e0 \\ud504\\ub85c\\ud1a0\\ucf5c\\uc778 SPI\\uc640 \\uadf8 \\ub9c8\\uc2a4\\ud130-\\uc2ac\\ub808\\uc774\\ube0c \\ud1b5\\uc2e0 \\ubc29\\uc2dd, \\ud074\\ub85d \\uc2e0\\ud638 \\ubc0f \\ub370\\uc774\\ud130 \\uc804\\uc1a1 \\ud2b9\\uc9d5\\uc744 \\uc124\\uba85\\ud569\\ub2c8\\ub2e4.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.electricity-magnetism.org\/ko\/electricity-magnetism-page\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SPI \\ucee8\\ud2b8\\ub864\\ub7ec\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\",\"name\":\"Matan\",\"url\":\"https:\/\/www.electricity-magnetism.org\/ko\/author\/matan\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SPI \ucee8\ud2b8\ub864\ub7ec | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810","description":"SPI \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ub3d5\ub294 \uae30\uc0ac\ub85c, \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc778 SPI\uc640 \uadf8 \ub9c8\uc2a4\ud130-\uc2ac\ub808\uc774\ube0c \ud1b5\uc2e0 \ubc29\uc2dd, \ud074\ub85d \uc2e0\ud638 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \ud2b9\uc9d5\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/","og_locale":"ko_KR","og_type":"article","og_title":"SPI \ucee8\ud2b8\ub864\ub7ec | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810","og_description":"SPI \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ub3d5\ub294 \uae30\uc0ac\ub85c, \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc778 SPI\uc640 \uadf8 \ub9c8\uc2a4\ud130-\uc2ac\ub808\uc774\ube0c \ud1b5\uc2e0 \ubc29\uc2dd, \ud074\ub85d \uc2e0\ud638 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \ud2b9\uc9d5\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.","og_url":"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/","og_site_name":"Electricity - Magnetism","article_published_time":"2024-04-27T16:44:47+00:00","article_modified_time":"2024-04-27T16:44:55+00:00","og_image":[{"width":1000,"height":1000,"url":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/SPI-\ucee8\ud2b8\ub864\ub7ec.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Written by":"Matan"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/www.electricity-magnetism.org\/ko\/#website","url":"https:\/\/www.electricity-magnetism.org\/ko\/","name":"Electricity - Magnetism","description":"All about electricity and magnetism.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.electricity-magnetism.org\/ko\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ko-KR"},{"@type":"ImageObject","@id":"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#primaryimage","inLanguage":"ko-KR","url":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/SPI-\ucee8\ud2b8\ub864\ub7ec.png","contentUrl":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/SPI-\ucee8\ud2b8\ub864\ub7ec.png","width":1000,"height":1000,"caption":"SPI \ucee8\ud2b8\ub864\ub7ec"},{"@type":"WebPage","@id":"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#webpage","url":"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/","name":"SPI \ucee8\ud2b8\ub864\ub7ec | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810","isPartOf":{"@id":"https:\/\/www.electricity-magnetism.org\/ko\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#primaryimage"},"datePublished":"2024-04-27T16:44:47+00:00","dateModified":"2024-04-27T16:44:55+00:00","author":{"@id":"https:\/\/www.electricity-magnetism.org\/ko\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29"},"description":"SPI \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ub3d5\ub294 \uae30\uc0ac\ub85c, \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc778 SPI\uc640 \uadf8 \ub9c8\uc2a4\ud130-\uc2ac\ub808\uc774\ube0c \ud1b5\uc2e0 \ubc29\uc2dd, \ud074\ub85d \uc2e0\ud638 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \ud2b9\uc9d5\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.","breadcrumb":{"@id":"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.electricity-magnetism.org\/ko\/spi-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.electricity-magnetism.org\/ko\/electricity-magnetism-page\/"},{"@type":"ListItem","position":2,"name":"SPI \ucee8\ud2b8\ub864\ub7ec"}]},{"@type":"Person","@id":"https:\/\/www.electricity-magnetism.org\/ko\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29","name":"Matan","url":"https:\/\/www.electricity-magnetism.org\/ko\/author\/matan\/"}]}},"_links":{"self":[{"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/posts\/148550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/comments?post=148550"}],"version-history":[{"count":0,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/posts\/148550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/media\/186590"}],"wp:attachment":[{"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/media?parent=148550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/categories?post=148550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/tags?post=148550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}