{"id":839,"date":"2026-02-28T10:50:59","date_gmt":"2026-02-28T01:50:59","guid":{"rendered":"https:\/\/jvibeschool.com\/blog\/?p=839"},"modified":"2026-02-28T10:50:59","modified_gmt":"2026-02-28T01:50:59","slug":"%ec%99%95%ec%b4%88%eb%b3%b4-%ea%b2%8c%ec%9e%84%ed%8c%a8%eb%93%9c-%eb%94%94%eb%b0%94%ec%9d%b4%ec%8a%a4-%eb%93%9c%eb%9d%bc%ec%9d%b4%eb%b2%84-%ea%b0%9c%eb%b0%9c%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/jvibeschool.com\/blog\/p\/839","title":{"rendered":"\uc655\ucd08\ubcf4 \uac8c\uc784\ud328\ub4dc \ub514\ubc14\uc774\uc2a4 \ub4dc\ub77c\uc774\ubc84 \uac1c\ubc1c\uae30"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"963\" height=\"1024\" src=\"https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot_slim-963x1024.webp\" alt=\"\" class=\"wp-image-841\" style=\"aspect-ratio:0.9404355812122802;width:426px;height:auto\" srcset=\"https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot_slim-963x1024.webp 963w, https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot_slim-282x300.webp 282w, https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot_slim-768x817.webp 768w, https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot_slim-141x150.webp 141w, https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot_slim-235x250.webp 235w, https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot_slim.webp 1024w\" sizes=\"auto, (max-width: 963px) 100vw, 963px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"453\" src=\"https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot1_slim-1.webp\" alt=\"\" class=\"wp-image-842\" style=\"aspect-ratio:2.2605331763518626;width:560px;height:auto\" srcset=\"https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot1_slim-1.webp 1024w, https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot1_slim-1-300x133.webp 300w, https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot1_slim-1-768x340.webp 768w, https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot1_slim-1-150x66.webp 150w, https:\/\/ai.jvisualschool.com\/blog\/wp-content\/uploads\/2026\/02\/screenshot1_slim-1-250x111.webp 250w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><br><br>\uc138\uc0c1\uc5d0\ub098\u2026.<br>\uc81c\uac00 ESP32 S3\uc6a9 BLE \uac8c\uc784\ud328\ub4dc\uc6a9 \ub514\ubc14\uc774\uc2a4 \ub4dc\ub77c\uc774\ubc84\ub97c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>[ESP32-S3]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wi-Fi + Bluetooth<\/li>\n\n\n\n<li>\uace0\uc131\ub2a5 \ub4c0\uc5bc \ucf54\uc5b4 \ud504\ub85c\uc138\uc11c 240MHz<\/li>\n\n\n\n<li>\uc800\uc804\ub825 \uc18c\ubaa8 \ubc0f \uac00\uc131\ube44<\/li>\n<\/ul>\n\n\n\n<p>[BLE]<br>Bluetooth Low Energy<br>\uc800\uc804\ub825 \ube14\ub8e8\ud22c\uc2a4\ub85c 2.4GHz \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \uc0ac\uc6a9<br>\uc544\ud30c\ud2b8 \uacf5\ub3d9 \ud604\uad00, \uac00\uc804\uc81c\ud488, \uac8c\uc784\ud328\ub4dc\uc5d0\uc11c \uc0ac\uc6a9<\/p>\n\n\n\n<p>[QSPI]<br>Quad Serial Peripheral Interface<br>\ub370\uc774\ud130 \uc120\uc744 4\uac1c \uc0ac\uc6a9\ud558\ub294 SPI \ud1b5\uc2e0<br>\uc774\ub860\uc801\uc73c\ub85c SPI \ub300\ube44 4\ubc30\uc758 \uc18d\ub3c4(40Mbps)<\/p>\n\n\n\n<p>[ESP-IDF]<br>Espressif IoT Development Framework<br>ESP32\ub97c \uc704\ud55c \uacf5\uc2dd IoT \uac1c\ubc1c \ud504\ub808\uc784\uc6cc\ud06c<\/p>\n\n\n\n<p>[\uc6d0\ud558\ub294 \uac83]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ESP32\uc758 Quad SPI\ub97c \uc0ac\uc6a9\ud558\uba74\uc11c \ube14\ub8e8\ud22c\uc2a4\ub85c BLE \uac8c\uc784\ud328\ub4dc \uc5f0\uacb0\ud558\uae30<\/li>\n<\/ul>\n\n\n\n<p>[\uc7a5\ube44]<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>ESP32-S3, 240MHz, Flash 16MB , PSRAM , 8MB<\/li>\n\n\n\n<li>3.5&#8243; TFT LCD (320 \u00d7 480)<\/li>\n\n\n\n<li>IINE L1161 \uac8c\uc784\ud328\ub4dc<\/li>\n<\/ol>\n\n\n\n<p>[\uc774\uc288]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ucd5c\uc2e0 Quad SPI \ub514\uc2a4\ud50c\ub808\uc774 \ub4dc\ub77c\uc774\ubc84\uac00 \uad6c\ud615 \uac8c\uc784\ud328\ub4dc \ub77c\uc774\ube0c\ub7ec\ub9ac API \ubc84\uc804 \ucda9\ub3cc<\/li>\n<\/ul>\n\n\n\n<p>[\uc6d0\uc778]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ESP32 Arduino Core\uac00 v2.x \u2192 v3.x\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc<\/li>\n\n\n\n<li>\ud504\ub808\uc784\uc6cc\ud06c\uac00 ESP-IDF 4.4 \u2192 ESP-IDF 5.1\ub85c \ubcc0\uacbd<\/li>\n\n\n\n<li>Sunton 3.5&#8243; \ub514\uc2a4\ud50c\ub808\uc774 QSPI (Quad SPI, 4\ubc30\uc18d\ub3c4) \uc9c0\uc6d0 : ESP-IDF 5.1 \uc774\uc0c1<\/li>\n\n\n\n<li>Core v2.x \uc73c\ub85c \uc791\uc131\ub41c BLE \uac8c\uc784\ud328\ub4dc \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 Core v3.x\uc5d0\uc11c \ucef4\ud30c\uc77c \ubd88\uac00<\/li>\n<\/ul>\n\n\n\n<p>[\uc120\ud0dd\uc9c0]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Core v2.x \uc720\uc9c0 : QSPI \ub4dc\ub77c\uc774\ubc84 \uc9c0\uc6d0 \ubd88\uac00<\/li>\n\n\n\n<li>Core v3.x \uc5c5\uadf8\ub808\uc774\ub4dc : Bluepad32 \uc0ac\uc6a9 \ubd88\uac00<\/li>\n\n\n\n<li>Core v3.x + BLE HID \uc9c1\uc811 \uad6c\ud604<\/li>\n<\/ul>\n\n\n\n<p>[Stack]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ESP32_BLE_GamePad.ino \u2190 Application (LVGL UI + BLE HID Central)<\/li>\n\n\n\n<li>esp_bsp.c\/h \u2190 QSPI display, backlight PWM, I2C touch init<\/li>\n\n\n\n<li>esp_lcd_axs15231b \u2190 AXS15231B panel driver (67-cmd init sequence)<\/li>\n\n\n\n<li>lv_port.c\/h \u2190 LVGL \u2194 FreeRTOS bridge (DMA flush, TE vsync)<\/li>\n\n\n\n<li>lv_conf.h \u2190 LVGL v8.3.9 config<\/li>\n<\/ul>\n\n\n\n<p>[\ud2b9\uc9d5]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ESP32 \ub0b4\uc7a5 BLE \ub77c\uc774\ube0c\ub7ec\ub9ac \uc800\uc218\uc900 API \uc0ac\uc6a9<\/li>\n\n\n\n<li>BLE Central \uc2a4\uce94: BLEScan\uc73c\ub85c \uc8fc\ubcc0 \uae30\uae30 \ud0d0\uc0c9<\/li>\n\n\n\n<li>Security &amp; Bonding: BLESecurity\ub85c HID \ud544\uc218 \uc554\ud638\ud654 \uc9c1\uc811 \uc124\uc815<\/li>\n\n\n\n<li>HID Service \ud0d0\uc0c9: BLEUUID \uc11c\ube44\uc2a4 \uc811\uadfc<\/li>\n\n\n\n<li>\uc790\ub3d9 \uc7ac\uc5f0\uacb0: loop \ucee8\ud14d\uc2a4\ud2b8\uc5d0\uc11c \uc548\uc804\ud55c \ube44\ub3d9\uae30 \uc7ac\uc2a4\uce94<\/li>\n<\/ul>\n\n\n\n<p>[\uacb0\uacfc]<br>\ucd5c\uc2e0 \ub514\uc2a4\ud50c\ub808\uc774 \ub4dc\ub77c\uc774\ubc84\uc640 BLE \uac8c\uc784\ud328\ub4dc \ub3d9\uc2dc \uc9c0\uc6d0 \uac00\ub2a5<br><br>[\uad50\ud6c8]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubaa8\ub974\ub294 \uc57d\uc5b4\ub294 \uacc4\uc18d \ubb3c\uc5b4 \ubcf8\ub2e4. BLE? IDF? QSPI?<\/li>\n\n\n\n<li>\uc560\ub9e4\ud55c \ubd80\ubd84\uc744 \ub118\uc5b4\uac00\uc9c0 \uc54a\ub294\ub2e4.<\/li>\n\n\n\n<li>\uc5b4\ub5a4 \uc120\ud0dd\uc744 \ud560 \uc218 \uc788\ub294\uc9c0 \uc120\ud0dd\uc9c0\ub97c \uc81c\uc2dc\ud558\ub77c\uace0 \ud55c\ub2e4<\/li>\n\n\n\n<li>\ub0b4\uac00 \ud55c \uc120\ud0dd\uc774 \uc65c \uc88b\uc740\uc9c0 \uc54c\ub824\ub2ec\ub77c\uace0 \ud55c\ub2e4.<\/li>\n\n\n\n<li>\uc2a4\uce94\uc744 \ud558\uba74 \uc6b0\ub9ac\uc9d1\uc5d0 \uc5c4\uccad\ub098\uac8c \ub9ce\uc740 \uc7a5\ube44\ub4e4\uc774 \ubcf4\uc784<\/li>\n\n\n\n<li>\uc81c\ubbf8\ub098\uc774 \ud504\ub85c\ub294 \ud574\uacb0 \ubabb\ud558\ub294 \ubb38\uc81c\ub294 \ubb3b\uc5b4\ubc84\ub9bc!!!<\/li>\n\n\n\n<li>Opus\ub294 \uc2dc\uac04\uc774 \uac78\ub9ac\uc9c0\ub9cc \uacb0\uad6d \uc131\uacf5\ud568<\/li>\n\n\n\n<li>\uc791\uc5c5 \uc2dc\uac04: 5\uc2dc\uac04<\/li>\n<\/ul>\n\n\n\n<p>[GitHub]<br><a href=\"https:\/\/github.com\/jvisualschool\/ESP32_BLE_GamePad \">https:\/\/github.com\/jvisualschool\/ESP32_BLE_GamePad <\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc138\uc0c1\uc5d0\ub098\u2026.\uc81c\uac00 ESP32 S3\uc6a9 BLE \uac8c\uc784\ud328\ub4dc\uc6a9 \ub514\ubc14\uc774\uc2a4 \ub4dc\ub77c\uc774\ubc84\ub97c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. [ESP32-S3] [BLE]Bluetooth Low Energy\uc800\uc804\ub825 \ube14\ub8e8\ud22c\uc2a4\ub85c 2.4GHz \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \uc0ac\uc6a9\uc544\ud30c\ud2b8 \uacf5\ub3d9 \ud604\uad00, \uac00\uc804\uc81c\ud488, \uac8c\uc784\ud328\ub4dc\uc5d0\uc11c \uc0ac\uc6a9 [QSPI]Quad Serial Peripheral Interface\ub370\uc774\ud130 \uc120\uc744 4\uac1c \uc0ac\uc6a9\ud558\ub294 SPI \ud1b5\uc2e0\uc774\ub860\uc801\uc73c\ub85c SPI \ub300\ube44 4\ubc30\uc758 \uc18d\ub3c4(40Mbps) [ESP-IDF]Espressif IoT Development FrameworkESP32\ub97c \uc704\ud55c \uacf5\uc2dd IoT \uac1c\ubc1c \ud504\ub808\uc784\uc6cc\ud06c [\uc6d0\ud558\ub294 \uac83] [\uc7a5\ube44] [\uc774\uc288] [\uc6d0\uc778] [\uc120\ud0dd\uc9c0]&#8230; <a class=\"continue-reading-link\" href=\"https:\/\/jvibeschool.com\/blog\/p\/839\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":841,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-839","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ailab"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc655\ucd08\ubcf4 \uac8c\uc784\ud328\ub4dc \ub514\ubc14\uc774\uc2a4 \ub4dc\ub77c\uc774\ubc84 \uac1c\ubc1c\uae30 - Jinho&#039;s AI Studio<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jvibeschool.com\/blog\/p\/839\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc655\ucd08\ubcf4 \uac8c\uc784\ud328\ub4dc \ub514\ubc14\uc774\uc2a4 \ub4dc\ub77c\uc774\ubc84 \uac1c\ubc1c\uae30 - Jinho&#039;s AI Studio\" \/>\n<meta property=\"og:description\" content=\"\uc138\uc0c1\uc5d0\ub098\u2026.\uc81c\uac00 ESP32 S3\uc6a9 BLE \uac8c\uc784\ud328\ub4dc\uc6a9 \ub514\ubc14\uc774\uc2a4 \ub4dc\ub77c\uc774\ubc84\ub97c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. [ESP32-S3] [BLE]Bluetooth Low Energy\uc800\uc804\ub825 \ube14\ub8e8\ud22c\uc2a4\ub85c 2.4GHz \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \uc0ac\uc6a9\uc544\ud30c\ud2b8 \uacf5\ub3d9 \ud604\uad00, \uac00\uc804\uc81c\ud488, \uac8c\uc784\ud328\ub4dc\uc5d0\uc11c \uc0ac\uc6a9 [QSPI]Quad Serial Peripheral Interface\ub370\uc774\ud130 \uc120\uc744 4\uac1c \uc0ac\uc6a9\ud558\ub294 SPI \ud1b5\uc2e0\uc774\ub860\uc801\uc73c\ub85c SPI \ub300\ube44 4\ubc30\uc758 \uc18d\ub3c4(40Mbps) [ESP-IDF]Espressif IoT Development FrameworkESP32\ub97c \uc704\ud55c \uacf5\uc2dd IoT \uac1c\ubc1c \ud504\ub808\uc784\uc6cc\ud06c [\uc6d0\ud558\ub294 \uac83] [\uc7a5\ube44] [\uc774\uc288] [\uc6d0\uc778] [\uc120\ud0dd\uc9c0]... 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