{"id":1496,"date":"2026-02-24T00:13:45","date_gmt":"2026-02-24T00:13:45","guid":{"rendered":"https:\/\/cnc-probe.com\/?p=1496"},"modified":"2026-02-24T00:13:46","modified_gmt":"2026-02-24T00:13:46","slug":"debounce-pull-ups-and-noise-filtering-for-touch-probes-how-to-stop-ghost-triggers-without-killing-accuracy","status":"publish","type":"post","link":"https:\/\/cnc-probe.com\/ko\/debounce-pull-ups-and-noise-filtering-for-touch-probes-how-to-stop-ghost-triggers-without-killing-accuracy\/","title":{"rendered":"\ud130\uce58 \ud504\ub85c\ube0c\uc758 \ub514\ubc14\uc6b4\uc2a4, \ud480\uc5c5 \ubc0f \ub178\uc774\uc988 \ud544\ud130\ub9c1(\uc815\ud655\ub3c4\ub97c \uc8fd\uc774\uc9c0 \uc54a\uace0 \u201c\uace0\uc2a4\ud2b8 \ud2b8\ub9ac\uac70'\ub97c \uc911\uc9c0\ud558\ub294 \ubc29\ubc95)"},"content":{"rendered":"<p>\ud130\uce58 \ud504\ub85c\ube0c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <em>\uc815\uc9c1\ud55c<\/em> \uc13c\uc11c\uc5d0 \uc0b4\uace0 \uc788\ub294 <em>\ubd80\uc815\uc9c1<\/em> \ud658\uacbd\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub4e4\uc740 \ud1b5\uc81c\uc790\uc5d0\uac8c \ud55c \uac00\uc9c0 \uac04\ub2e8\ud55c \uc9c4\uc2e4\uc744 \ub9d0\ud558\ub824\uace0 \ud569\ub2c8\ub2e4.<strong>\u201c\ubb34\uc5b8\uac00\ub97c \ub9cc\uc84c\uc5b4\uc694\u201d<\/strong>-\uc2a4\ud540\ub4e4 \ub4dc\ub77c\uc774\ube0c, VFD, \uc11c\ubcf4, \ub0c9\uac01\uc218 \ud38c\ud504, \ucf00\uc774\ube14 \ud2b8\ub808\uc774\ub294 RF \ud2b8\ub79c\uc2a4\ubbf8\ud130\uc758 \uc131\ub2a5\uc744 \ucd5c\ub300\ud55c \ubc1c\ud718\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub798\uc11c \ud504\ub85c\ube0c\uac00 \ubc97\uaca8\uc9c0\uba74 \uc0ac\ub78c\ub4e4\uc740 \ud504\ub85c\ube0c\uc5d0 \ub300\ud574 \uba3c\uc800 \ub17c\uc7c1\uc744 \ubc8c\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub9ce\uc740 \uc0c1\uc810\uc5d0\uc11c \ud504\ub85c\ube0c\ub294 \uad1c\ucc2e\uc2b5\ub2c8\ub2e4. <strong>\uc2e0\ud638 \ucee8\ub514\uc154\ub2dd<\/strong> \ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ube14\ub85c\uadf8\ub294 \ud504\ub85c\ube0c \uc785\ub825\uc774 \uacac\uace0\ud55c\uc9c0 \uc544\ub2c8\uba74 \uc720\ub839\uc774 \uc788\ub294\uc9c0 \uacb0\uc815\ud558\ub294 \uc138 \uac00\uc9c0 \uc694\uc18c\uc5d0 \ub300\ud55c \uc2e4\uc6a9\uc801\uc778 \ub9e4\uc7a5 \uc2a4\ub9c8\ud2b8 \uac00\uc774\ub4dc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub514\ubc14\uc6b4\uc2a4<\/strong> (\uc5f0\ub77d\ucc98 \ubc14\uc6b4\uc2a4\/\ub2e4\uc2dc \uc549\uae30 \ub3d9\uc791 \ucc98\ub9ac)<\/li>\n\n\n\n<li><strong>\ud480\uc5c5<\/strong> (\uc785\ub825\uc774 \ud50c\ub85c\ud305\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud558\uae30)<\/li>\n\n\n\n<li><strong>\ub178\uc774\uc988 \ud544\ud130\ub9c1<\/strong> (EMI\uac00 \ud504\ub85c\ube0c\uc5d0 \ubd80\ub52a\ud78c \uac83\ucc98\ub7fc \ubcf4\uc774\uc9c0 \uc54a\ub3c4\ub85d \ubc29\uc9c0)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\ubaa9\ucc28<\/h2><nav><ul><li><a href=\"#1-two-different-problems-that-look-the-same\">1) \ub3d9\uc77c\ud574 \ubcf4\uc774\ub294 \ub450 \uac00\uc9c0 \ubb38\uc81c<\/a><ul><li><a href=\"#problem-a-contact-bounce-real-physical\">\ubb38\uc81c A: \uc5f0\ub77d\ucc98 \ubc18\uc1a1(\uc2e4\uc81c, \ubb3c\ub9ac\uc801)<\/a><\/li><li><a href=\"#problem-b-electrical-noise-fake-electrical\">\ubb38\uc81c B: \uc804\uae30\uc801 \uc7a1\uc74c(\uac00\uc9dc, \uc804\uae30\uc801)<\/a><\/li><\/ul><\/li><li><a href=\"#2-pull-ups-the-difference-between-a-signal-and-a-rumor\">2) \ud480\uc5c5: \uc2e0\ud638\uc640 \ub8e8\uba38\uc758 \ucc28\uc774\uc810<\/a><ul><li><a href=\"#what-a-pull-up-does-plain-language\">\ud480\uc5c5\uc758 \uae30\ub2a5(\uc77c\ubc18 \uc5b8\uc5b4)<\/a><\/li><li><a href=\"#why-touch-probes-often-want-pull-ups\">\ud130\uce58 \ud504\ub85c\ube0c\uac00 \uc885\uc885 \ud480\uc5c5\uc744 \u201c\uc6d0\u201d\ud558\ub294 \uc774\uc720<\/a><\/li><li><a href=\"#choosing-pull-up-strength-the-shop-reality-rule\">\ud480\uc5c5 \uac15\ub3c4 \uc120\ud0dd(\u201c\uc0c1\uc810 \ud604\uc2e4\u201d \uaddc\uce59)<\/a><\/li><\/ul><\/li><li><a href=\"#3-debounce-what-it-should-do-and-what-it-should-not-do\">3) \ub514\ubc14\uc6b4\uc2a4: \ud574\uc57c \ud560 \uc77c\uacfc \ud558\uc9c0 \ub9d0\uc544\uc57c \ud560 \uc77c<\/a><ul><li><a href=\"#the-job-of-debounce\">\ub514\ubc14\uc6b4\uc2a4 \uc791\uc5c5<\/a><\/li><li><a href=\"#the-trap-using-debounce-to-hide-noise\">\ud568\uc815: \ub514\ubc14\uc6b4\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub178\uc774\uc988 \uc228\uae30\uae30<\/a><\/li><\/ul><\/li><li><a href=\"#4-noise-filtering-the-part-everyone-skips-until-it-hurts\">4) \uc18c\uc74c \ud544\ud130\ub9c1: \ubaa8\ub450\uac00 \uc544\ud50c \ub54c\uae4c\uc9c0 \uac74\ub108\ub6f0\ub294 \ubd80\ubd84<\/a><ul><li><a href=\"#layer-1-cable-grounding-the-cheapest-huge-win\">\ub808\uc774\uc5b4 1: \ucf00\uc774\ube14 + \uc811\uc9c0(\uac00\uc7a5 \uc800\ub834\ud55c \ud070 \uc2b9\ub9ac)<\/a><\/li><li><a href=\"#layer-2-hardware-filtering-rc-hysteresis\">\ub808\uc774\uc5b4 2: \ud558\ub4dc\uc6e8\uc5b4 \ud544\ud130\ub9c1(RC + \ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4)<\/a><\/li><li><a href=\"#layer-3-use-an-industrial-input-front-end-when-5v-logic-is-losing-the-fight\">\ub808\uc774\uc5b4 3: \uc0b0\uc5c5\uc6a9 \uc785\ub825 \ud504\ub7f0\ud2b8\uc5d4\ub4dc \uc0ac\uc6a9(5V \ub85c\uc9c1\uc774 \uc2f8\uc6c0\uc5d0\uc11c \uc9c0\uace0 \uc788\ub294 \uacbd\uc6b0)<\/a><\/li><\/ul><\/li><li><a href=\"#5-a-practical-wiring-philosophy-for-touch-probes\">5) \ud130\uce58 \ud504\ub85c\ube0c\ub97c \uc704\ud55c \uc2e4\uc6a9\uc801\uc778 \ubc30\uc120 \ucca0\ud559<\/a><ul><li><a href=\"#decide-what-kind-of-signal-you-re-actually-dealing-with\">\uc2e4\uc81c\ub85c \uc5b4\ub5a4 \uc885\ub958\uc758 \uc2e0\ud638\ub97c \ucc98\ub9ac\ud558\uace0 \uc788\ub294\uc9c0 \uacb0\uc815\ud558\uc138\uc694.<\/a><\/li><li><a href=\"#prefer-fail-safe-logic-when-you-can\">\uac00\ub2a5\ud55c \uacbd\uc6b0 \u201c\uc548\uc804 \uc7a5\uce58\u201d \ub85c\uc9c1\uc744 \uc120\ud638\ud569\ub2c8\ub2e4.<\/a><\/li><\/ul><\/li><li><a href=\"#6-tuning-checklist-fix-it-in-the-right-order\">6) \ud29c\ub2dd \uccb4\ud06c\ub9ac\uc2a4\ud2b8: \uc62c\ubc14\ub978 \uc21c\uc11c\ub85c \uc218\uc815\ud558\uae30<\/a><\/li><li><a href=\"#7-the-deep-takeaway-you-re-designing-a-measurement-instrument-not-just-wiring-a-switch\">7) \u201c\uae4a\uc740\u201d \uc2dc\uc0ac\uc810: \ub2e8\uc21c\ud788 \uc2a4\uc704\uce58\ub97c \ubc30\uc120\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uce21\uc815 \uae30\uae30\ub97c \uc124\uacc4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-01-3114_12_45-1.png\" alt=\"\" class=\"wp-image-1501\" srcset=\"https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-01-3114_12_45-1.png 960w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-01-3114_12_45-1-300x200.png 300w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-01-3114_12_45-1-768x512.png 768w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-01-3114_12_45-1-18x12.png 18w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-01-3114_12_45-1-600x400.png 600w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-two-different-problems-that-look-the-same\">1) \ub3d9\uc77c\ud574 \ubcf4\uc774\ub294 \ub450 \uac00\uc9c0 \ubb38\uc81c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"problem-a-contact-bounce-real-physical\">\ubb38\uc81c A: <strong>\uc5f0\ub77d\ucc98 \ubc18\uc1a1<\/strong> (\uc2e4\uc81c, \ubb3c\ub9ac\uc801)<\/h3>\n\n\n\n<p>\uae30\uacc4\uc2dd \uc811\uc810\uc740 \uae54\ub054\ud558\uac8c \uc804\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub420 \ub54c \uc9e7\uc740 \uc2dc\uac04 \ub3d9\uc548 \u201c\ucc30\uce75\u201d\uac70\ub9ac\ub294 \uc18c\ub9ac\uac00 \ub0a9\ub2c8\ub2e4. \ub514\ubc14\uc6b4\uc2f1\uc774 \uc874\uc7ac\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uc2a4\uc704\uce58\uac00 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc720\ub85c \ubc14\uc6b4\uc2a4\ub429\ub2c8\ub2e4. <strong>\uc218\ubc31 \ub9c8\uc774\ud06c\ub85c\ucd08<\/strong>, \ub85c \uc751\ub2f5\ud558\uace0, \ub17c\ub9ac \uc785\ub825\uc740 <strong>\ub098\ub178\ucd08<\/strong>, \ub97c \ud544\ud130\ub9c1\ud558\uc9c0 \uc54a\uc73c\uba74 \uc798\ubabb\ub41c \ud2b8\ub9ac\uac70\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\ud130\uce58 \ud504\ub85c\ube0c<a href=\"https:\/\/cnc-probe.com\/ko\/cnc-touch-probes\/\">https:\/\/cnc-probe.com\/cnc-touch-probes\/<\/a> \ud504\ub85c\ube0c \uc778\ud130\ud398\uc774\uc2a4\uc5d0\ub294 \ubc14\ub85c \uc774\ub7ec\ud55c \uc774\uc720\ub85c \uc790\uccb4\uc801\uc778 \u201c\ub9ac\uc554\u201d \ub610\ub294 \ub514\ubc14\uc6b4\uc2a4 \ucc3d\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"problem-b-electrical-noise-fake-electrical\">\ubb38\uc81c B: <strong>\uc804\uae30\uc801 \uc18c\uc74c<\/strong> (\uac00\uc9dc, \uc804\uae30)<\/h3>\n\n\n\n<p>\ub178\uc774\uc988\ub294 \ubc14\uc6b4\uc2a4\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub178\uc774\uc988\ub294 \uc785\ub825 \ub77c\uc778\uc774 \uac77\uc5b4\ucc28\ub294 \uac83\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc720\ub3c4 \ubd80\ud558(\uc194\ub808\ub178\uc774\ub4dc, \ub9b4\ub808\uc774)<\/li>\n\n\n\n<li>VFD \uc2a4\uc704\uce6d<\/li>\n\n\n\n<li>\uc11c\ubcf4 PWM<\/li>\n\n\n\n<li>\uc811\uc9c0 \uc804\uc704\ucc28<\/li>\n<\/ul>\n\n\n\n<p>\ub178\uc774\uc988\ub294 \ub85c\uc9c1 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud558\uc5ec \u201c\ud504\ub85c\ube0c \ud2b8\ub9ac\uac70'\ucc98\ub7fc \ubcf4\uc77c \uc218 \uc788\ub294 \ube60\ub978 \uc2a4\ud30c\uc774\ud06c \ub610\ub294 \uc6b8\ub9bc\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc774\uac83\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\u201c\ub354 \ub9ce\uc740 \ub514\ubc14\uc6b4\uc2a4\u201d\ub85c \ub178\uc774\uc988\ub97c \uc601\uc6d0\ud788 \ud574\uacb0\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ub514\ubc14\uc6b4\uc2a4\uac00 \ub108\ubb34 \ub9ce\uc73c\uba74 \ud504\ub85c\ube59 \uc18d\ub3c4\uac00 \ub290\ub824\uc9c0\uac70\ub098 \uc2e4\uc81c \uc774\ubca4\ud2b8\ub97c \ub193\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c <em>\uc2e0\ud638\ub97c \uc2e0\ub8b0\ud560 \uc218 \uc788\uac8c \ud558\ub294 \ucd5c\uc18c\ud55c\uc758 \ud544\ud130\ub9c1<\/em>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-pull-ups-the-difference-between-a-signal-and-a-rumor\">2) \ud480\uc5c5: \uc2e0\ud638\uc640 \ub8e8\uba38\uc758 \ucc28\uc774\uc810<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-a-pull-up-does-plain-language\">\ud480\uc5c5\uc758 \uae30\ub2a5(\uc77c\ubc18 \uc5b8\uc5b4)<\/h3>\n\n\n\n<p>\ub514\uc9c0\ud138 \uc785\ub825\uc740 \uc544\ubb34\uac83\ub3c4 \uad6c\ub3d9\ud558\uc9c0 \uc54a\uc744 \ub54c \uc815\uc758\ub41c \uc0c1\ud0dc\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud480\uc5c5 \uc800\ud56d\uc740 \uc785\ub825\uc744 \ub85c\uc9c1 HIGH\ub85c \ubd80\ub4dc\ub7fd\uac8c \ubc14\uc774\uc5b4\uc2a4\ud558\uc5ec \uc785\ub825\uc774 \uc804\uae30 \ubc14\ub78c\uc5d0 \ub5a0\ub2e4\ub2c8\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub294 \ub9e4\uc6b0 \uc77c\ubc18\uc801\uc774\uc5b4\uc11c \uc77c\ubd80 \ucee8\ud2b8\ub864\ub7ec\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ub0b4\ubd80 \ud480\uc5c5\uc744 \ud65c\uc131\ud654\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 GRBL\uc740 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc758 \ub0b4\ubd80 \ud480\uc5c5 \uc800\ud56d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub9ac\ubbf8\ud2b8 \ud540\uc744 \ud3c9\uc18c\uc5d0\ub294 \ub192\uac8c \uc720\uc9c0\ud558\uace0, \ud2b8\ub9ac\uac70\ub418\uba74 \uc811\uc9c0\ub85c \uc804\ud658\ud558\uc5ec \ud540\uc744 \ub0ae\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-1213_33_41-2.png\" alt=\"\" class=\"wp-image-1503\" srcset=\"https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-1213_33_41-2.png 960w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-1213_33_41-2-300x200.png 300w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-1213_33_41-2-768x512.png 768w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-1213_33_41-2-18x12.png 18w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-1213_33_41-2-600x400.png 600w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-touch-probes-often-want-pull-ups\">\ud130\uce58 \ud504\ub85c\ube0c\uac00 \uc885\uc885 \ud480\uc5c5\uc744 \u201c\uc6d0\u201d\ud558\ub294 \uc774\uc720<\/h3>\n\n\n\n<p>\ub9ce\uc740 \ud504\ub85c\ube0c \ucd9c\ub825\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>\uc624\ud508 \ucf5c\ub809\ud130\/\uc624\ud508 \ub4dc\ub808\uc778<\/strong> \ub610\ub294 <strong>\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \ub9b4\ub808\uc774<\/strong> \uc2a4\ud0c0\uc77c - \uc989, \ub77c\uc778\uc744 \ud55c \ubc29\ud5a5\uc73c\ub85c \ub2f9\uae38 \uc218 \uc788\uc9c0\ub9cc <em>\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/em> \uace0\uc810\uacfc \uc800\uc810\uc744 \ubaa8\ub450 \uc801\uadf9\uc801\uc73c\ub85c \uc720\ub3c4\ud569\ub2c8\ub2e4. \ud3b8\ud5a5\uc131\uc744 \uc81c\uacf5\ud558\uc138\uc694.<a href=\"https:\/\/cnc-probe.com\/ko\/cnc-transmission-wired-touch-probe-high-accuracy-signal\/\">https:\/\/cnc-probe.com\/cnc-transmission-wired-touch-probe-high-accuracy-signal\/<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"choosing-pull-up-strength-the-shop-reality-rule\">\ud480\uc5c5 \uac15\ub3c4 \uc120\ud0dd(\u201c\uc0c1\uc810 \ud604\uc2e4\u201d \uaddc\uce59)<\/h3>\n\n\n\n<p>\ub450 \uac00\uc9c0 \ud798\uc758 \uade0\ud615\uc744 \ub9de\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub354 \uac15\ud55c \ud480\uc5c5(\ub0ae\uc740 \uc800\ud56d)<\/strong>\ub178\uc774\uc988 \ub0b4\uc131 \ud5a5\uc0c1(EMI\uac00 \uc120\uc744 \ub04c\uc5b4\ub2f9\uae30\uae30 \uc5b4\ub824\uc6c0), \ub354 \ube60\ub978 \uc5d0\uc9c0 \ucc98\ub9ac<\/li>\n\n\n\n<li><strong>\uc57d\ud55c \ud480\uc5c5(\ub354 \ub192\uc740 \uc800\ud56d)<\/strong>\uc804\ub958\uac00 \uc801\uace0 \ucd9c\ub825\uc740 \ub354 \ubd80\ub4dc\ub7fd\uc9c0\ub9cc \uad50\ub780\uc774 \uc27d\uace0 \uac00\uc7a5\uc790\ub9ac\uac00 \ub290\ub9bd\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc2dc\ub044\ub7ec\uc6b4 \uc7a5\ube44\ub97c \uc9c0\ub098 \uae34 \ucf00\uc774\ube14\uc744 \uc5f0\uacb0\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, <strong>\uc57d\ud55c \ud480\uc5c5\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \uc548\ud14c\ub098 \uad6c\ub3c5\uc785\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<p><strong>\uc2e4\uc6a9\uc801\uc778 \uc9c0\uce68:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For <strong>\uc9e7\uace0 \uae54\ub054\ud55c \ubc30\uc120<\/strong>\ub0b4\ubd80 \ud480\uc5c5\uc73c\ub85c \ucda9\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(GRBL \uae30\ubcf8\uac12\ucc98\ub7fc).<\/li>\n\n\n\n<li>For <strong>\uae34 \ubc30\uc120\/\uc2dc\ub044\ub7ec\uc6b4 \uce90\ube44\ub2db<\/strong>\uc0ac\uc6a9 <strong>\uc678\ubd80 \ud480\uc5c5<\/strong> \uc785\ub825 \ud45c\uc900(5V \ub85c\uc9c1 \ub300 24V PLC \uc785\ub825)\uc5d0 \ub9de\ub294 \ud06c\uae30\uc640 \uc2e4\uc81c \uc0b0\uc5c5\uc6a9 \uc785\ub825 \ud504\ub7f0\ud2b8\uc5d4\ub4dc(\uc544\ub798\uc5d0\uc11c \uc790\uc138\ud788 \uc124\uba85)\ub97c \uace0\ub824\ud558\uc138\uc694.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-debounce-what-it-should-do-and-what-it-should-not-do\">3) \ub514\ubc14\uc6b4\uc2a4: \ud574\uc57c \ud560 \uc77c\uacfc \ud574\uc57c \ud560 \uc77c <em>not<\/em> do<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-job-of-debounce\">\ub514\ubc14\uc6b4\uc2a4 \uc791\uc5c5<\/h3>\n\n\n\n<p>\ub514\ubc14\uc6b4\uc2a4\ub294 \uc0c1\ud0dc \ubcc0\uacbd\uacfc \uad00\ub828\ub41c \uc9e7\uc740 \u201c\ucc44\ud130'\ub294 \ubb34\uc2dc\ud558\uace0 \uc548\uc815\uc801\uc778 \uc0c1\ud0dc\ub9cc \ubc1b\uc544\ub4e4\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>LinuxCNC\uc758 \ub514\ubc14\uc6b4\uc2a4 \uad6c\uc131 \uc694\uc18c\ub294 \uc785\ub825\uc774 \ucc38\uc774\uba74 \uce74\uc6b4\ud130\ub97c \uc99d\uac00\uc2dc\ud0a4\uace0 \uac70\uc9d3\uc774\uba74 \uac10\uc18c\uc2dc\ucf1c \uce74\uc6b4\ud130\uac00 \uc784\uacc4\uac12\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\ub9cc \ucd9c\ub825\uc744 \uc804\ud658\ud558\ub294 \uac04\ub2e8\ud558\uace0 \uac15\ub825\ud55c \uc811\uadfc \ubc29\uc2dd\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774 \uc124\uacc4\ub294 \uc9e7\uc740 \uc2a4\ud30c\uc774\ud06c\uc640 \ubc14\uc6b4\uc2a4\ub97c \uac70\ubd80\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p>GRBL\uc740 \uc2a4\uc704\uce58\ud615 \uc785\ub825\uc5d0 \ub300\ud55c \ub450 \uac00\uc9c0 \uc811\uadfc \ubc29\uc2dd\ub3c4 \ubb38\uc11c\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud558\ub4dc\uc6e8\uc5b4 \ub514\ubc14\uc6b4\uc2f1<\/strong> (\uad8c\uc7a5): RC \ud544\ud130<\/li>\n\n\n\n<li><strong>\uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub514\ubc84\uae45<\/strong> (\uc120\ud0dd \uc0ac\ud56d): \uc9c0\uc5f0\ub41c \uc77d\uae30(~32ms) <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-trap-using-debounce-to-hide-noise\">\ud568\uc815: \ub514\ubc14\uc6b4\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub178\uc774\uc988 \uc228\uae30\uae30<\/h3>\n\n\n\n<p>\ud06c\ub7ad\ud06c \ub514\ubc14\uc6b4\uc2a4\ub97c \ucda9\ubd84\ud788 \ub192\uac8c \uc124\uc815\ud558\uba74 \ub178\uc774\uc988\ub97c \uc5b5\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<em>\uadf8\ub9ac\uace0 \ub610\ud55c<\/em> \uc18c\uac1c\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc9c0\uc5f0\ub41c \ud2b8\ub9ac\uac70 \uc751\ub2f5<\/li>\n\n\n\n<li>\ube60\ub978 \ud504\ub85c\ube59 \uc8fc\uae30 \ub3d9\uc548 \ud2b8\ub9ac\uac70\ub97c \ub193\uce5c \uacbd\uc6b0<\/li>\n\n\n\n<li>\ubc18\ubcf5\uc131\uc744 \uc800\ud574\ud558\ub294 \ud0c0\uc774\ubc0d \ubd88\uc77c\uce58<\/li>\n<\/ul>\n\n\n\n<p>\uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \ub9ce\uc740 \ud504\ub85c\ube0c \uc778\ud130\ud398\uc774\uc2a4\uac00 \u2019\ubb34\ud55c \uc2a4\ubb34\ub529\u201c\uc774 \uc544\ub2cc \uc81c\uc5b4\ub41c \uc801\ub2f9\ud55c \uc7a0\uae08(\uc608: MI 8-4\uc758 20ms \uc7ac\uc0ac\uc6a9 \uc9c0\uc5f0)\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.\u201d <\/p>\n\n\n\n<p><strong>\uac74\uac15\ud55c \uc0ac\uace0\ubc29\uc2dd:<\/strong><br>\ub514\ubc14\uc6b4\uc2a4 \ub300\uc0c1 <em>\uae30\uacc4\uc801 \uc9c4\uc2e4<\/em>.<br>\ub178\uc774\uc988 \ud544\ud130\ub9c1\uc740 \ub2e4\uc74c\uc744 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4. <em>\uc804\uae30\uc801 \uac70\uc9d3\ub9d0<\/em>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-noise-filtering-the-part-everyone-skips-until-it-hurts\">4) \uc18c\uc74c \ud544\ud130\ub9c1: \ubaa8\ub450\uac00 \uc544\ud50c \ub54c\uae4c\uc9c0 \uac74\ub108\ub6f0\ub294 \ubd80\ubd84<\/h2>\n\n\n\n<p>\ub178\uc774\uc988 \ud544\ud130\ub9c1\uc740 \ud55c \uac00\uc9c0\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub808\uc774\uc5b4\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"layer-1-cable-grounding-the-cheapest-huge-win\">\ub808\uc774\uc5b4 1: \ucf00\uc774\ube14 + \uc811\uc9c0(\uac00\uc7a5 \uc800\ub834\ud55c \ud070 \uc2b9\ub9ac)<\/h3>\n\n\n\n<p>A <strong>\ucc28\ud3d0 \ucf00\uc774\ube14<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec TTL \uc785\ub825\uc744 \uad6c\ub3d9\ud560 \ub54c \ud504\ub85c\ube0c \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uace0, \uac04\uc12d\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc7a5\uac70\ub9ac(3~10m) \uc8fc\ud589 \uc2dc\uc5d0\ub294 \ud504\ub85c\ube0c \uc0c1\ud0dc\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p><strong>\uc2e4\ucc9c\ud558\ub294 \uc2b5\uad00:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc0ac\uc6a9 <strong>\ucc28\ud3d0 \ucf00\uc774\ube14<\/strong> (\uadf8\ub9ac\uace0 \uc811\uc9c0 \ub8e8\ud504\ub97c \ud53c\ud558\uae30 \uc704\ud574 \ud558\ub098\uc758 \u201c\ubcc4\uc810\u201d\/\uce90\ube44\ub2db \ub05d\uc5d0\uc11c \ucc28\ud3d0\ub97c \uc62c\ubc14\ub974\uac8c \uc885\ub2e8\ud558\uc138\uc694).<\/li>\n\n\n\n<li>\ud504\ub85c\ube0c \ubc30\uc120\uc744 VFD\/\uc11c\ubcf4 \uc804\uc6d0 \ucf00\uc774\ube14\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacf3\uc73c\ub85c \ubc30\uc120<\/li>\n\n\n\n<li>\uac00\ub2a5\ud558\uba74 \ubaa8\ud130 \uc804\uc6d0\uacfc \ub3d9\uc77c\ud55c \ub3c4\uad00\/\ud2b8\ub808\uc774\ub97c \uacf5\uc720\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 \uc2e0\ud638 + \ub9ac\ud134\uc5d0 \ud2b8\uc704\uc2a4\ud2b8 \ud398\uc5b4 \uc0ac\uc6a9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"layer-2-hardware-filtering-rc-hysteresis\">\ub808\uc774\uc5b4 2: \ud558\ub4dc\uc6e8\uc5b4 \ud544\ud130\ub9c1(RC + \ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4)<\/h3>\n\n\n\n<p>\ucee8\ud2b8\ub864\ub7ec \uc785\ub825\uc774 \u201c\ub108\ubb34 \ubbfc\uac10\u201d\ud558\uac70\ub098 \uc6b8\ub9bc\uc774 \uc788\ub294 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc778 \uc218\uc815 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>RC \ud544\ud130<\/strong>, \ub54c\ub85c\ub294 \uadf8 \ub4a4\uc5d0 <strong>\uc288\ubbf8\ud2b8 \ud2b8\ub9ac\uac70<\/strong> (\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub290\ub9ac\uac70\ub098 \ub178\uc774\uc988\uac00 \ub9ce\uc740 \uac00\uc7a5\uc790\ub9ac\uac00 \uae54\ub054\ud55c \ub17c\ub9ac \uc804\ud658\uc774 \ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub9c8\uc774\ud06c\ub85c\uce69\uc740 \uac04\ub2e8\ud55c \ud558\ub4dc\uc6e8\uc5b4 \ub514\ubc14\uc6b4\uc2a4\uac00 \uc678\ubd80\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4\uace0 \uba85\uc2dc\uc801\uc73c\ub85c \uc5b8\uae09\ud569\ub2c8\ub2e4. <strong>RC \ud544\ud130<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ube60\ub978 \ud384\uc2a4 \ubcc0\ud654\ub97c \ud544\ud130\ub9c1\ud558\uace0 \uae68\ub057\ud55c \uac00\uc7a5\uc790\ub9ac\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. <\/li>\n\n\n\n<li>NXP\ub294 \uc288\ubbf8\ud2b8 \ud2b8\ub9ac\uac70 \ub3d9\uc791\uc774 \ub178\uc774\uc988 \ub0b4\uc131\uc744 \uac1c\uc120\ud55c\ub2e4\uace0 \uc124\uba85\ud569\ub2c8\ub2e4(\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\ub294 \uc2a4\uc704\uce6d \ub178\uc774\uc988\uc640 \ub290\ub9b0 \uc5d0\uc9c0\ub97c \uac70\ubd80\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub428). <\/li>\n\n\n\n<li>TI\uc758 \uc790\ub8cc\uc5d0\uc11c\ub294 \ubc14\uc6b4\uc2a4\uac00 \uc798\ubabb\ub41c \ud2b8\ub9ac\uac70\ub97c \uc77c\uc73c\ud0a4\ub294 \uc774\uc720\uc640 \uc801\uc808\ud55c \ub514\ubc14\uc6b4\uc2a4 \ud68c\ub85c\ub97c \ucd94\uac00\ud558\uba74 \ubb38\uc81c\uac00 \ud574\uacb0\ub418\ub294 \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. <\/li>\n<\/ul>\n\n\n\n<p><strong>\uc0c1\uc810 \uce5c\ud654\uc801\uc778 RC \uc2dc\uc791\uc810(\uac1c\ub150):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RC\ub97c \ucee8\ud2b8\ub864\ub7ec \uc785\ub825\uc5d0 \uac00\uae5d\uac8c \ub193\uc2b5\ub2c8\ub2e4(\uae34 \ucf00\uc774\ube14\uc774 \ud544\ud130 \u201c\ub4a4'\uc5d0 \uc788\uc9c0 \uc54a\ub3c4\ub85d).<\/li>\n\n\n\n<li>\ud504\ub85c\ube59 \ub85c\uc9c1\uc774 \ubd88\ud544\uc694\ud558\uac8c \ub290\ub824\uc9c0\uc9c0 \uc54a\ub3c4\ub85d \uc2dc\uac04 \uc0c1\uc218\ub97c \uc791\uac8c \uc720\uc9c0\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc778\uac8c\uc774\uc9c0\ubcf4\ub2e4 \ube60\ub978 \ub9b4\ub9ac\uc2a4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0(\ub610\ub294 \uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0) \ub2e4\uc774\uc624\ub4dc \uacbd\ub85c\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4(\ub514\ubc14\uc6b4\uc2a4 \ud68c\ub85c\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \ud2b8\ub9ad).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"layer-3-use-an-industrial-input-front-end-when-5v-logic-is-losing-the-fight\">\ub808\uc774\uc5b4 3: \uc0b0\uc5c5\uc6a9 \uc785\ub825 \ud504\ub7f0\ud2b8\uc5d4\ub4dc \uc0ac\uc6a9(5V \ub85c\uc9c1\uc774 \uc2f8\uc6c0\uc5d0\uc11c \uc9c0\uace0 \uc788\ub294 \uacbd\uc6b0)<\/h3>\n\n\n\n<p>PLC\/\uc0b0\uc5c5\uc6a9 DI \ubaa8\ub4c8 \uc138\uacc4\uc5d0 \ud504\ub85c\ube0c\ub97c \ub3c4\uc785\ud558\ub294 \uacbd\uc6b0, \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc815\uc758\ub41c \uc784\uacc4\uac12<\/li>\n\n\n\n<li>\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4<\/li>\n\n\n\n<li>\uc804\ub958 \uc81c\ud55c<\/li>\n\n\n\n<li>\uaca9\ub9ac \uc635\uc158<\/li>\n<\/ul>\n\n\n\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uc0b0\uc5c5\uc6a9 \ub514\uc9c0\ud138 \uc785\ub825 \ud45c\uc900 <strong>IEC 61131-2<\/strong> \ub514\uc9c0\ud138 \uc785\ub825 \ud2b9\uc131 \uc720\ud615 \uc815\uc758; TI\ub294 DI \ubaa8\ub4c8\uc774 \ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\uac00 \uc788\ub294 \ube44\uad50\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\ub2e4\uace0 \uc9c0\uc801\ud558\uace0 IEC 61131-2 \uc218\uc2e0\uae30 \uc720\ud615\uc744 \uac15\uc870\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\uc804\uae30\uc801\uc73c\ub85c \uc5f4\uc545\ud55c \ud658\uacbd(\ub300\ud615 VFD, \uae34 \ucf00\uc774\ube14, \ud63c\ud569 \uc811\uc9c0)\uc778 \uacbd\uc6b0 \uc774 \uc811\uadfc \ubc29\uc2dd\uc774 \u201c\ub514\ubc14\uc6b4\uc2a4\ub97c \uacc4\uc18d \uc870\uc815\u201d\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \uc548\uc815\uc801\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-0213_18_39-4.jpg\" alt=\"\" class=\"wp-image-1504\" srcset=\"https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-0213_18_39-4.jpg 960w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-0213_18_39-4-300x200.jpg 300w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-0213_18_39-4-768x512.jpg 768w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-0213_18_39-4-18x12.jpg 18w, https:\/\/cnc-probe.com\/wp-content\/uploads\/2026\/02\/\u9ed8\u8ba4\u6807\u9898__2026-02-0213_18_39-4-600x400.jpg 600w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-a-practical-wiring-philosophy-for-touch-probes\">5) \ud130\uce58 \ud504\ub85c\ube0c\ub97c \uc704\ud55c \uc2e4\uc6a9\uc801\uc778 \ubc30\uc120 \ucca0\ud559<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"decide-what-kind-of-signal-you-re-actually-dealing-with\">\uc2e4\uc81c\ub85c \uc5b4\ub5a4 \uc885\ub958\uc758 \uc2e0\ud638\ub97c \ucc98\ub9ac\ud558\uace0 \uc788\ub294\uc9c0 \uacb0\uc815\ud558\uc138\uc694.<\/h3>\n\n\n\n<p>\ud504\ub85c\ube0c \uc2dc\uc2a4\ud15c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\uc744 \ucd9c\ub825\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \ub9b4\ub808\uc774(SSR) \/ \u201c\ubb34\uc804\uc555\u201d \ucd9c\ub825<\/strong><\/li>\n\n\n\n<li><strong>\uc624\ud508 \uceec\ub809\ud130\/\ud2b8\ub79c\uc9c0\uc2a4\ud130 \ucd9c\ub825<\/strong><\/li>\n\n\n\n<li><strong>TTL \ub808\ubca8 \ucd9c\ub825<\/strong> (\uac70\ub9ac\uac00 \uba40\uc5b4\uc9c8\uc218\ub85d \ub178\uc774\uc988\uc5d0 \ub354 \ubbfc\uac10)<\/li>\n<\/ul>\n\n\n\n<p><strong>\ubc88\uc5ed:<\/strong> \u201c\ud504\ub85c\ube0c \uc785\ub825'\uc774 \uae68\ub057\ud55c \ub85c\uc9c1 \ub77c\uc778\uc774 \uc544\ub2d0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucee8\ub514\uc154\ub2dd\uc774 \ud544\uc694\ud55c \uc0b0\uc5c5\uc6a9 \uc2e0\ud638\ub85c \ucde8\uae09\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"prefer-fail-safe-logic-when-you-can\">\uac00\ub2a5\ud55c \uacbd\uc6b0 \u201c\uc548\uc804 \uc7a5\uce58\u201d \ub85c\uc9c1\uc744 \uc120\ud638\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n<p>\ub9ac\ubbf8\ud2b8 \uc2a4\uc704\uce58 \ubc0f \uc548\uc804 \uad00\ub828 \uc785\ub825\uc758 \uacbd\uc6b0, \ub9ce\uc740 \uc2dc\uc2a4\ud15c\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \ub2eb\ud78c \ubc30\uc120\uc744 \uc120\ud638\ud558\ubbc0\ub85c \uc804\uc120\uc774 \ub04a\uc5b4\uc9c0\uba74 \uacb0\ud568\ucc98\ub7fc \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>GRBL\uc740 \ud540 \ubc18\uc804\uc774 \uc815\uc0c1 \uac1c\ubc29\ud615 \ubc0f \uc815\uc0c1 \ud3d0\uc1c4\ud615 \ubc30\uc120 \ub85c\uc9c1\uacfc \uc0c1\ud638 \uc791\uc6a9\ud558\ub294 \ubc29\uc2dd\uc744 \ubb38\uc11c\ud654\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\uc548\uc804\uc774 \uc544\ub2cc \ud504\ub85c\ube59\uc758 \uacbd\uc6b0 \uc5ec\uc804\ud788 \uc608\uce21 \uac00\ub2a5\uc131\uc744 \uc6d0\ud569\ub2c8\ub2e4. \ucee8\ud2b8\ub864\ub7ec\uac00 \uc774\ub97c \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0 \ub2e4\uc74c\uacfc \uac19\uc740 \ubaa8\ub4dc\ub97c \uc120\ud0dd\ud558\uc138\uc694. <strong>\uc624\ud508 \uc640\uc774\uc5b4 = \uba85\ubc31\ud55c \uc624\ub958<\/strong>, \uac00 \uc544\ub2cc \u201c\ubb34\uc791\uc704 \ud2b8\ub9ac\uac70'\ub85c \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-tuning-checklist-fix-it-in-the-right-order\">6) \ud29c\ub2dd \uccb4\ud06c\ub9ac\uc2a4\ud2b8: \uc62c\ubc14\ub978 \uc21c\uc11c\ub85c \uc218\uc815\ud558\uae30<\/h2>\n\n\n\n<p>\ubb34\uc791\uc704 \ud504\ub85c\ube0c \ud788\ud2b8, \uc798\ubabb\ub41c \ud2b8\ub9ac\uac70 \ub610\ub294 \uc77c\uad00\uc131 \uc5c6\ub294 \ud504\ub85c\ube59\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uc804\uae30 \uae30\ubcf8 \uc0ac\ud56d \ud655\uc778<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc785\ub825\uc774 \ud50c\ub85c\ud305\ub418\uc9c0 \uc54a\uc74c(\ud480\uc5c5\/\ud480\ub2e4\uc6b4 \ub3d9\uc791 \ud655\uc778) <\/li>\n\n\n\n<li>\ud504\ub85c\ube0c \ucd9c\ub825 \uc720\ud615(SSR, \uc624\ud508 \uceec\ub809\ud130, TTL \ub4f1)\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. <\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\ubc30\uc120 \ud658\uacbd \uc218\uc815<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ucc28\ud3d0 \ucf00\uc774\ube14, \uc804\uc6d0\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0 \ub77c\uc6b0\ud305, \uc62c\ubc14\ub978 \ucc28\ud3d0 \uc885\ub2e8 <\/li>\n<\/ul>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\ud544\uc694\ud55c \uacbd\uc6b0 \ud558\ub4dc\uc6e8\uc5b4 \ud544\ud130\ub9c1 \ucd94\uac00<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RC \ud544\ud130(GRBL\uc740 \uc2a4\uc704\uce58 \uc785\ub825\uc758 \ub178\uc774\uc988 \uac10\uc18c\ub97c \uc704\ud574 RC \ud544\ud130\ub9c1\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uad8c\uc7a5\ud569\ub2c8\ub2e4)<\/li>\n\n\n\n<li>\ub290\ub9ac\uac70\ub098 \ub178\uc774\uc988\uac00 \ub9ce\uc740 \uac00\uc7a5\uc790\ub9ac\uac00 \ubb38\uc81c\uc778 \uacbd\uc6b0 \ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\/\uc288\ubbf8\ud2b8 \ud2b8\ub9ac\uac70 \ucd94\uac00 <\/li>\n<\/ul>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\uadf8\ub7f0 \ub2e4\uc74c \ub514\ubc14\uc6b4\uc2a4\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ucee8\ud2b8\ub864\ub7ec\/\uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub514\ubc14\uc6b4\uc2a4\ub97c \uc784\uc2dc\ubc29\ud3b8\uc774 \uc544\ub2cc \ucd5c\uc885 \ub9c8\ubb34\ub9ac \uc791\uc5c5\uc73c\ub85c \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n\n\n\n<li>LinuxCNC \ub514\ubc14\uc6b4\uc2a4 \ub3d9\uc791\uc740 \uc548\uc815\uc801\uc778 \ub514\uc9c0\ud138 \ud544\ud130 \ubaa8\ub378\uc758 \uc88b\uc740 \uc608\uc785\ub2c8\ub2e4. <\/li>\n<\/ul>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><strong>\ubc18\ubcf5 \uac00\ub2a5\ud55c \ud14c\uc2a4\ud2b8\ub85c \uac80\uc99d<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub3d9\uc77c\ud55c \ud504\ub85c\ube59 \uc8fc\uae30\ub97c 20~50\ud68c \uc2e4\ud589\ud558\uace0 \u201c\uc608\uae30\uce58 \uc54a\uc740 \ud2b8\ub9ac\uac70\u201d \uc774\ubca4\ud2b8\ub97c \uae30\ub85d\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ucd5c\uc545\uc758 \uc870\uac74(\ub0c9\uac01\uc218 \ud38c\ud504 \ucf1c\uc9d0, \uc2a4\ud540\ub4e4\/VFD \uc791\ub3d9 \uc911, \uc8fc\ubcc0 \uc11c\ubcf4 \uc791\ub3d9 \uc911)\uc5d0\uc11c \uac80\uc99d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"7-the-deep-takeaway-you-re-designing-a-measurement-instrument-not-just-wiring-a-switch\">7) \u201c\uae4a\uc740\u201d \uc2dc\uc0ac\uc810: \ub2e8\uc21c\ud788 \uc2a4\uc704\uce58\ub97c \ubc30\uc120\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uce21\uc815 \uae30\uae30\ub97c \uc124\uacc4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/h2>\n\n\n\n<p>\ud130\uce58 \ud504\ub85c\ube0c\ub294 \ub2e8\uc21c\ud788 \u201c\ub2eb\ud788\ub294 \ubc84\ud2bc\u201d\uc774 \uc544\ub2d9\ub2c8\ub2e4.\u201d<\/p>\n\n\n\n<p>\uc774\ub294 \uc88c\ud45c\uacc4\uc758 \uc815\ubb38\uacfc\ub3c4 \uac19\uc2b5\ub2c8\ub2e4. \uc774 \ubb38\uc774 \ud754\ub4e4\ub9ac\uba74 \uacf5\uad6c \uc624\ud504\uc14b, \ubd80\ud488 \uc815\ub82c, \uacf5\uc815 \uc911 \uac80\uc0ac \ub4f1 \ubaa8\ub4e0 \ud6c4\uc18d \uc791\uc5c5\uc774 \uc815\uc911\ud558\uac8c \uc798\ubabb\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub530\ub77c\uc11c \ubaa9\ud45c\ub294 \u201c\ub354 \uc774\uc0c1 \uc798\ubabb\ub41c \ud2b8\ub9ac\uac70\ub97c \uc5c6\uc560\ub294 \uac83\u201d\uc774 \uc544\ub2d9\ub2c8\ub2e4.\u201d<br>\ubaa9\ud45c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>\ud504\ub85c\ube0c \uc2e0\ud638<\/strong><a href=\"https:\/\/cnc-probe.com\/ko\/high-quality-cnc-infrared-touch-probe-with-wireless-link\/\">https:\/\/cnc-probe.com\/high-quality-cnc-infrared-touch-probe-with-wireless-link\/<\/a><strong> \uc804\uae30\uc801\uc73c\ub85c \uc9c0\ub8e8\ud55c<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc815\uc758\ub41c \uc720\ud734 \uc0c1\ud0dc(\ud480\uc5c5\/\ub2e4\uc6b4)<\/li>\n\n\n\n<li>\ud074\ub9b0 \uc804\ud658(\ud544\uc694 \uc2dc RC + \ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4)<\/li>\n\n\n\n<li>\ud544\uc694\ud55c \ucd5c\uc18c\ud55c\uc758 \ub514\ubc14\uc6b4\uc2a4(\ube60\ub974\uace0 \uc77c\uad00\ub41c \uc751\ub2f5)<\/li>\n\n\n\n<li>\uae30\uacc4\uc758 \uc2e4\uc81c EMI \ud504\ub85c\ud30c\uc77c\uc5d0 \ub300\ud55c \uacac\uace0\ud568<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\ud130\uce58 \ud504\ub85c\ube0c\ub294 \uc815\uc9c1\ud558\uc9c0 \ubabb\ud55c \ud658\uacbd\uc5d0\uc11c \uc0b4\uc544\uac00\ub294 \uc815\uc9c1\ud55c \uc13c\uc11c\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ud540\ub4e4 \ub4dc\ub77c\uc774\ube0c, VFD, \uc11c\ubcf4, \ub0c9\uac01\uc218 \ud38c\ud504, \ucf00\uc774\ube14 \ud2b8\ub808\uc774\uac00 RF \ud2b8\ub79c\uc2a4\ubbf8\ud130\ub97c \ud1b5\ud574 \uc81c\uc5b4 \uc7a5\uce58\uc5d0 \u201c\ub0b4\uac00 \ubb34\uc5b8\uac00\ub97c \ub9cc\uc84c\uc5b4\uc694\u201d\ub77c\ub294 \uac04\ub2e8\ud55c \uc9c4\uc2e4\uc744 \uc54c\ub824\uc8fc\ub824\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c \ud504\ub85c\ube59\uc774 \ubd88\uc548\uc815\ud574\uc9c0\uba74 \uc0ac\ub78c\ub4e4\uc740 \ud504\ub85c\ube0c\uc5d0 \ub300\ud574 \uba3c\uc800 \ub17c\uc7c1\uc744 \ubc8c\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub9ce\uc740 \ub9e4\uc7a5\uc5d0\uc11c \ud504\ub85c\ube0c\ub294 \uad1c\ucc2e\uc9c0\ub9cc \uc2e0\ud638 \ucee8\ub514\uc154\ub2dd\uc740 \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ube14\ub85c\uadf8\ub294 \ud504\ub85c\ube0c \uc785\ub825\uc774 \uacac\uace0\ud55c\uc9c0 \uc544\ub2c8\uba74 \uc720\ub839\uc774 \uc788\ub294\uc9c0 \uacb0\uc815\ud558\ub294 \uc138 \uac00\uc9c0 \uc694\uc18c\uc5d0 \ub300\ud55c \uc2e4\uc6a9\uc801\uc778 \ub9e4\uc7a5 \uc2a4\ub9c8\ud2b8 \uac00\uc774\ub4dc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>","protected":false},"author":1,"featured_media":1507,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[25],"tags":[140,143,144,139,141],"class_list":["post-1496","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application","tag-debounce-filtering","tag-digital-input-conditioning","tag-probe-signal-integrity","tag-pull-up-resistor","tag-touch-probe-signal"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/posts\/1496","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/comments?post=1496"}],"version-history":[{"count":5,"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/posts\/1496\/revisions"}],"predecessor-version":[{"id":1558,"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/posts\/1496\/revisions\/1558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/media\/1507"}],"wp:attachment":[{"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/media?parent=1496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/categories?post=1496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnc-probe.com\/ko\/wp-json\/wp\/v2\/tags?post=1496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}