{"id":629,"date":"2026-08-16T17:19:43","date_gmt":"2026-08-16T17:19:43","guid":{"rendered":"https:\/\/iotnoob.com\/wordpress\/?p=629"},"modified":"2026-09-16T10:30:25","modified_gmt":"2026-09-16T10:30:25","slug":"%e0%b9%80%e0%b8%82%e0%b8%b5%e0%b8%a2%e0%b8%99-program-%e0%b8%9a%e0%b8%99-esp32-relay-x8","status":"publish","type":"post","link":"https:\/\/iotnoob.com\/wordpress\/2026\/08\/16\/%e0%b9%80%e0%b8%82%e0%b8%b5%e0%b8%a2%e0%b8%99-program-%e0%b8%9a%e0%b8%99-esp32-relay-x8\/","title":{"rendered":"\u0e40\u0e02\u0e35\u0e22\u0e19 program \u0e1a\u0e19 ESP32 Relay X8"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0e1e\u0e2d\u0e14\u0e35\u0e27\u0e48\u0e32\u0e0b\u0e37\u0e49\u0e2d\u0e1a\u0e2d\u0e23\u0e4c\u0e14 ESP32 Ralay X8 \u0e21\u0e32<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"457\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-5.png\" alt=\"\" class=\"wp-image-639\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-5.png 794w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-5-300x173.png 300w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-5-768x442.png 768w\" sizes=\"auto, (max-width: 794px) 100vw, 794px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"830\" height=\"467\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-7.png\" alt=\"\" class=\"wp-image-642\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-7.png 830w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-7-300x169.png 300w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-7-768x432.png 768w\" sizes=\"auto, (max-width: 830px) 100vw, 830px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"309\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-6.png\" alt=\"\" class=\"wp-image-641\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-6.png 670w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-6-300x138.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e23\u0e32\u0e04\u0e32\u0e44\u0e21\u0e48\u0e44\u0e14\u0e49\u0e41\u0e1e\u0e07\u0e21\u0e32\u0e01 \u0e41\u0e15\u0e48\u0e21\u0e31\u0e19\u0e44\u0e21\u0e48\u0e0a\u0e48\u0e2d\u0e07\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a program \u0e44\u0e21\u0e48\u0e21\u0e35\u0e23\u0e39\u0e40\u0e2a\u0e35\u0e22\u0e1a usb <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e2a\u0e23\u0e38\u0e1b\u0e27\u0e48\u0e32\u0e40\u0e23\u0e32\u0e08\u0e30\u0e15\u0e49\u0e2d\u0e07\u0e2b\u0e32\u0e27\u0e34\u0e18\u0e35\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e40\u0e2d\u0e07<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e40\u0e27\u0e25\u0e32\u0e0b\u0e37\u0e49\u0e2d\u0e02\u0e2d\u0e07\u0e08\u0e32\u0e01\u0e43\u0e19\u0e44\u0e17\u0e22 \u0e44\u0e21\u0e48\u0e04\u0e48\u0e2d\u0e22\u0e21\u0e35\u0e23\u0e32\u0e22\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u0e08\u0e32\u0e01\u0e23\u0e49\u0e32\u0e19\u0e04\u0e49\u0e32\u0e40\u0e17\u0e48\u0e32\u0e44\u0e2b\u0e23\u0e48<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e41\u0e15\u0e48\u0e16\u0e49\u0e32\u0e0b\u0e37\u0e49\u0e2d\u0e08\u0e32\u0e01\u0e23\u0e49\u0e32\u0e19\u0e17\u0e32\u0e07 Aliexpress \u0e23\u0e32\u0e22\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u0e27\u0e34\u0e18\u0e35\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e04\u0e48\u0e2d\u0e19\u0e02\u0e49\u0e32\u0e07\u0e04\u0e23\u0e1a\u0e40\u0e25\u0e22\u0e17\u0e35\u0e40\u0e14\u0e35\u0e22\u0e27<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e15\u0e31\u0e27\u0e19\u0e35\u0e49\u0e01\u0e47\u0e40\u0e2b\u0e21\u0e37\u0e2d\u0e19\u0e01\u0e31\u0e19 \u0e01\u0e47\u0e2b\u0e32\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e44\u0e14\u0e49\u0e27\u0e48\u0e32 \u0e16\u0e49\u0e32\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e21\u0e31\u0e19 \u0e40\u0e23\u0e32\u0e08\u0e30\u0e15\u0e49\u0e2d\u0e07\u0e21\u0e35 USB-To-TTL \u0e0b\u0e31\u0e01\u0e15\u0e31\u0e27<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e1a\u0e31\u0e07\u0e40\u0e2d\u0e34\u0e0d\u0e27\u0e48\u0e32\u0e21\u0e35<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e01\u0e47\u0e25\u0e2d\u0e07\u0e40\u0e2d\u0e32\u0e21\u0e32\u0e15\u0e48\u0e2d<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"582\" height=\"252\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-9.png\" alt=\"\" class=\"wp-image-644\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-9.png 582w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-9-300x130.png 300w\" sizes=\"auto, (max-width: 582px) 100vw, 582px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"406\" height=\"472\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-8.png\" alt=\"\" class=\"wp-image-643\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-8.png 406w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-8-258x300.png 258w\" sizes=\"auto, (max-width: 406px) 100vw, 406px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"368\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-10.png\" alt=\"\" class=\"wp-image-645\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-10.png 504w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-10-300x219.png 300w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e41\u0e15\u0e48\u0e22\u0e31\u0e07\u0e2a\u0e31\u0e1a\u0e2a\u0e19\u0e2d\u0e22\u0e39\u0e48\u0e27\u0e48\u0e32\u0e04\u0e27\u0e23\u0e15\u0e48\u0e2d\u0e44\u0e1f\u0e17\u0e35\u0e48 5 V \u0e2b\u0e23\u0e37\u0e2d 3.3 V \u0e08\u0e32\u0e01\u0e02\u0e32 USB-To-TTL \u0e40\u0e02\u0e49\u0e32 ESP32 Board<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e2b\u0e25\u0e31\u0e01\u0e46\u0e04\u0e37\u0e2d ESP32 \u0e21\u0e31\u0e19\u0e17\u0e33\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48 3.3V \u0e16\u0e49\u0e32\u0e40\u0e2d\u0e32\u0e44\u0e1f 5v \u0e40\u0e02\u0e49\u0e32 \u0e40\u0e04\u0e49\u0e32\u0e27\u0e48\u0e32\u0e21\u0e31\u0e19\u0e1e\u0e31\u0e07\u0e44\u0e14\u0e49<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e41\u0e15\u0e48\u0e1a\u0e19\u0e1a\u0e2d\u0e23\u0e4c\u0e14\u0e21\u0e31\u0e19\u0e40\u0e02\u0e35\u0e22\u0e19 label \u0e02\u0e2d\u0e07\u0e02\u0e32\u0e43\u0e19\u0e2a\u0e48\u0e27\u0e19\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e44\u0e27\u0e49\u0e27\u0e48\u0e32 5V \u0e01\u0e47\u0e40\u0e25\u0e22\u0e25\u0e2d\u0e07\u0e14\u0e39 &#8211; \u0e2a\u0e23\u0e38\u0e1b\u0e27\u0e48\u0e32\u0e44\u0e21\u0e48\u0e40\u0e08\u0e4a\u0e07 &#8211; \u0e41\u0e15\u0e48\u0e01\u0e47\u0e22\u0e31\u0e07\u0e44\u0e21\u0e48\u0e21\u0e31\u0e48\u0e19\u0e43\u0e08 \u0e40\u0e14\u0e35\u0e4b\u0e22\u0e27\u0e25\u0e2d\u0e07\u0e2b\u0e32 schematic \u0e21\u0e32 confirm \u0e2d\u0e35\u0e01\u0e17\u0e35<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"776\" height=\"1024\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-12-776x1024.png\" alt=\"\" class=\"wp-image-647\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-12-776x1024.png 776w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-12-227x300.png 227w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-12-768x1013.png 768w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-12-1164x1536.png 1164w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-12-1552x2048.png 1552w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-12-scaled.png 1940w\" sizes=\"auto, (max-width: 776px) 100vw, 776px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e41\u0e15\u0e48\u0e16\u0e49\u0e32\u0e40\u0e23\u0e32\u0e40\u0e2d\u0e32 3.3 V \u0e40\u0e02\u0e49\u0e32 \u0e21\u0e31\u0e19\u0e01\u0e47\u0e40\u0e2b\u0e21\u0e37\u0e2d\u0e19\u0e08\u0e30\u0e17\u0e33\u0e07\u0e32\u0e19\u0e44\u0e14\u0e49 \u0e41\u0e15\u0e48 relay \u0e08\u0e30\u0e44\u0e21\u0e48\u0e17\u0e33\u0e07\u0e32\u0e19 \u0e40\u0e1e\u0e23\u0e32\u0e30\u0e21\u0e31\u0e19\u0e02\u0e31\u0e1a relay \u0e14\u0e49\u0e27\u0e22 3.3V \u0e44\u0e21\u0e48\u0e44\u0e2b\u0e27 \u0e41\u0e15\u0e48\u0e2a\u0e48\u0e27\u0e19\u0e01\u0e32\u0e23\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e22\u0e31\u0e07\u0e17\u0e33\u0e07\u0e32\u0e19\u0e44\u0e14\u0e49\u0e1b\u0e23\u0e01\u0e15\u0e34<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e40\u0e27\u0e25\u0e32\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21 \u0e01\u0e47\u0e21\u0e35\u0e02\u0e31\u0e49\u0e19\u0e15\u0e2d\u0e19\u0e2d\u0e35\u0e01\u0e19\u0e34\u0e14\u0e2b\u0e19\u0e48\u0e2d\u0e22<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Update \u0e40\u0e1e\u0e34\u0e48\u0e21\u0e40\u0e15\u0e34\u0e21 \u0e01\u0e48\u0e2d\u0e19\u0e08\u0e30\u0e01\u0e14 upload \u0e44\u0e1b board \u0e43\u0e2b\u0e49\u0e40\u0e1b\u0e25\u0e35\u0e48\u0e22\u0e19\u0e02\u0e32\u0e1a\u0e19 usb-to-ttl \u0e44\u0e1b\u0e17\u0e35\u0e48 3.3v \u0e01\u0e48\u0e2d\u0e19 \u0e0b\u0e36\u0e48\u0e07\u0e01\u0e32\u0e23\u0e17\u0e33\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e19\u0e35\u0e49\u0e08\u0e30\u0e17\u0e33\u0e43\u0e2b\u0e49 board \u0e17\u0e33\u0e07\u0e32\u0e19\u0e44\u0e21\u0e48\u0e44\u0e14\u0e49 &#8211; \u0e40\u0e02\u0e49\u0e32\u0e43\u0e08\u0e27\u0e48\u0e32\u0e44\u0e1f\u0e44\u0e21\u0e48\u0e1e\u0e2d\u0e02\u0e31\u0e1a relay \u0e41\u0e15\u0e48\u0e43\u0e19\u0e2a\u0e48\u0e27\u0e19 Serial \u0e01\u0e47\u0e2a\u0e48\u0e07\u0e44\u0e21\u0e48\u0e2d\u0e2d\u0e01\u0e40\u0e2b\u0e21\u0e37\u0e2d\u0e19\u0e01\u0e31\u0e19<\/li>\n\n\n\n<li>\u0e01\u0e14\u0e1b\u0e38\u0e48\u0e21 IOO \u0e04\u0e49\u0e32\u0e07\u0e44\u0e27\u0e49\u0e01\u0e48\u0e2d\u0e19<\/li>\n\n\n\n<li>\u0e01\u0e14\u0e1b\u0e38\u0e48\u0e21 EN (reset)<\/li>\n\n\n\n<li>\u0e08\u0e32\u0e01\u0e19\u0e31\u0e49\u0e19\u0e1b\u0e25\u0e48\u0e2d\u0e22 &#8211; \u0e16\u0e36\u0e07\u0e15\u0e23\u0e07\u0e19\u0e35\u0e49 \u0e17\u0e35\u0e48 serial monitor \u0e08\u0e30\u0e1a\u0e2d\u0e01\u0e27\u0e48\u0e32 waiting for download<\/li>\n\n\n\n<li>\u0e40\u0e2a\u0e23\u0e47\u0e08\u0e41\u0e25\u0e49\u0e27\u0e01\u0e47\u0e2d\u0e31\u0e1e\u0e42\u0e2b\u0e25\u0e14\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e14\u0e49\u0e27\u0e22 Arduino IDE \u0e44\u0e14\u0e49\u0e15\u0e32\u0e21\u0e1b\u0e23\u0e01\u0e15\u0e34<\/li>\n\n\n\n<li>\u0e1e\u0e2d\u0e40\u0e2a\u0e23\u0e47\u0e08\u0e41\u0e25\u0e49\u0e27 \u0e40\u0e23\u0e32\u0e15\u0e49\u0e2d\u0e07\u0e2a\u0e25\u0e31\u0e1a\u0e02\u0e32\u0e1a\u0e19 usb-to-ttl \u0e08\u0e32\u0e01 3.3v \u0e40\u0e1b\u0e47\u0e19 5v \u0e0b\u0e36\u0e48\u0e07\u0e21\u0e31\u0e19\u0e08\u0e30\u0e40\u0e23\u0e34\u0e48\u0e21\u0e17\u0e33\u0e07\u0e32\u0e19\u0e44\u0e14\u0e49\u0e08\u0e23\u0e34\u0e07\u0e17\u0e38\u0e01\u0e2d\u0e22\u0e48\u0e32\u0e07<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">(\u0e22\u0e31\u0e07\u0e44\u0e21\u0e48\u0e23\u0e39\u0e49\u0e27\u0e48\u0e32\u0e16\u0e49\u0e32\u0e43\u0e0a\u0e49 usb-to-ttl \u0e15\u0e31\u0e27\u0e2d\u0e37\u0e48\u0e19\u0e21\u0e31\u0e19\u0e08\u0e30\u0e15\u0e49\u0e2d\u0e07\u0e2a\u0e25\u0e31\u0e1a\u0e02\u0e32\u0e44\u0e1b\u0e21\u0e32\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e44\u0e23 \u0e2b\u0e23\u0e37\u0e2d\u0e16\u0e49\u0e32\u0e44\u0e21\u0e48\u0e21\u0e35\u0e02\u0e32 3.3v \u0e08\u0e30\u0e22\u0e31\u0e07 program \u0e44\u0e14\u0e49\u0e2b\u0e23\u0e37\u0e2d\u0e44\u0e21\u0e48)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong>\u0e1a\u0e32\u0e07\u0e04\u0e23\u0e31\u0e49\u0e07\u0e01\u0e32\u0e23 upload program \u0e02\u0e36\u0e49\u0e19\u0e44\u0e1b\u0e1a\u0e19 board \u0e02\u0e2d\u0e07\u0e40\u0e23\u0e32 \u0e2d\u0e32\u0e08\u0e40\u0e08\u0e2d\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e27\u0e48\u0e32 Could not open com port, port is busy or doesn&#8217;t exist.<br>\u0e17\u0e35\u0e48\u0e40\u0e1b\u0e47\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e19\u0e35\u0e49\u0e2d\u0e32\u0e08\u0e08\u0e30\u0e40\u0e1e\u0e23\u0e32\u0e30 \u0e40\u0e23\u0e32\u0e15\u0e48\u0e2d Serial monitor \u0e44\u0e27\u0e49\u0e01\u0e31\u0e1a Arduino IDE \u0e17\u0e35\u0e48\u0e2b\u0e19\u0e49\u0e32\u0e15\u0e48\u0e32\u0e07\u0e2d\u0e37\u0e48\u0e19 \u0e41\u0e15\u0e48\u0e08\u0e30\u0e21\u0e32 upload \u0e1a\u0e19\u0e2d\u0e35\u0e01\u0e2b\u0e19\u0e49\u0e32\u0e15\u0e48\u0e32\u0e07\u0e2b\u0e19\u0e36\u0e48\u0e07 \u0e21\u0e31\u0e19\u0e01\u0e47\u0e40\u0e25\u0e22\u0e1a\u0e2d\u0e01\u0e27\u0e48\u0e32 port busy &#8211; \u0e40\u0e23\u0e32\u0e01\u0e47\u0e41\u0e04\u0e48\u0e1b\u0e34\u0e14\u0e2b\u0e19\u0e49\u0e32\u0e15\u0e48\u0e32\u0e07 serial monitor \u0e15\u0e31\u0e27\u0e2d\u0e37\u0e48\u0e19\u0e17\u0e34\u0e49\u0e07\u0e44\u0e1b\u0e01\u0e47\u0e1e\u0e2d<\/strong><\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e22\u0e31\u0e07\u0e44\u0e21\u0e48\u0e44\u0e14\u0e49\u0e25\u0e2d\u0e07\u0e27\u0e48\u0e32\u0e16\u0e49\u0e32\u0e44\u0e21\u0e48\u0e01\u0e14\u0e15\u0e32\u0e21 step \u0e19\u0e35\u0e49 \u0e08\u0e30\u0e44\u0e14\u0e49\u0e2b\u0e23\u0e37\u0e2d\u0e44\u0e21\u0e48<br>\u0e41\u0e15\u0e48\u0e15\u0e2d\u0e19\u0e41\u0e23\u0e01\u0e44\u0e21\u0e48\u0e44\u0e14\u0e49\u0e01\u0e14\u0e2d\u0e30\u0e44\u0e23\u0e40\u0e25\u0e22 \u0e21\u0e31\u0e19\u0e01\u0e47\u0e42\u0e0a\u0e27\u0e4c\u0e27\u0e48\u0e32\u0e44\u0e21\u0e48\u0e44\u0e14\u0e49\u0e41\u0e25\u0e49\u0e27 \u0e41\u0e15\u0e48\u0e44\u0e21\u0e48\u0e0a\u0e31\u0e27\u0e23\u0e4c 100%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e2d\u0e35\u0e01\u0e2a\u0e48\u0e27\u0e19\u0e17\u0e35\u0e48\u0e2a\u0e33\u0e04\u0e31\u0e0d \u0e04\u0e37\u0e2d pin \u0e02\u0e2d\u0e07 relay<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Relay<\/td><td>GPIO PIN<\/td><\/tr><tr><td>1<\/td><td>32<\/td><\/tr><tr><td>2<\/td><td>33<\/td><\/tr><tr><td>3<\/td><td>25<\/td><\/tr><tr><td>4<\/td><td>26<\/td><\/tr><tr><td>5<\/td><td>27<\/td><\/tr><tr><td>6<\/td><td>14<\/td><\/tr><tr><td>7<\/td><td>12<\/td><\/tr><tr><td>8<\/td><td>13<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>LED<\/td><td>GPIO PIN<\/td><\/tr><tr><td>Built-In LED<\/td><td>23<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"872\" height=\"516\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-4.png\" alt=\"\" class=\"wp-image-634\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-4.png 872w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-4-300x178.png 300w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-4-768x454.png 768w\" sizes=\"auto, (max-width: 872px) 100vw, 872px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"1024\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-535x1024.png\" alt=\"\" class=\"wp-image-630\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-535x1024.png 535w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-157x300.png 157w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image.png 750w\" sizes=\"auto, (max-width: 535px) 100vw, 535px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"571\" height=\"1024\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-1-571x1024.png\" alt=\"\" class=\"wp-image-631\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-1-571x1024.png 571w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-1-167x300.png 167w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-1.png 750w\" sizes=\"auto, (max-width: 571px) 100vw, 571px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"716\" height=\"1024\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-2-716x1024.png\" alt=\"\" class=\"wp-image-632\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-2-716x1024.png 716w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-2-210x300.png 210w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-2.png 750w\" sizes=\"auto, (max-width: 716px) 100vw, 716px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"693\" height=\"1024\" src=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-3-693x1024.png\" alt=\"\" class=\"wp-image-633\" srcset=\"https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-3-693x1024.png 693w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-3-203x300.png 203w, https:\/\/iotnoob.com\/wordpress\/wp-content\/uploads\/2026\/08\/image-3.png 750w\" sizes=\"auto, (max-width: 693px) 100vw, 693px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0e1e\u0e2d\u0e14\u0e35\u0e27\u0e48\u0e32\u0e0b\u0e37\u0e49\u0e2d\u0e1a\u0e2d\u0e23\u0e4c\u0e14 ESP32 Ralay X8 \u0e21\u0e32 \u0e23\u0e32\u0e04\u0e32\u0e44\u0e21\u0e48\u0e44\u0e14\u0e49\u0e41\u0e1e\u0e07\u0e21\u0e32\u0e01 \u0e41\u0e15\u0e48\u0e21\u0e31\u0e19\u0e44\u0e21\u0e48\u0e0a\u0e48\u0e2d\u0e07\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a program \u0e44\u0e21\u0e48\u0e21\u0e35\u0e23\u0e39\u0e40\u0e2a\u0e35\u0e22\u0e1a usb \u0e2a\u0e23\u0e38\u0e1b\u0e27\u0e48\u0e32\u0e40\u0e23\u0e32\u0e08\u0e30\u0e15\u0e49\u0e2d\u0e07\u0e2b\u0e32\u0e27\u0e34\u0e18\u0e35\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e40\u0e2d\u0e07 \u0e40\u0e27\u0e25\u0e32\u0e0b\u0e37\u0e49\u0e2d\u0e02\u0e2d\u0e07\u0e08\u0e32\u0e01\u0e43\u0e19\u0e44\u0e17\u0e22 \u0e44\u0e21\u0e48\u0e04\u0e48\u0e2d\u0e22\u0e21\u0e35\u0e23\u0e32\u0e22\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u0e08\u0e32\u0e01\u0e23\u0e49\u0e32\u0e19\u0e04\u0e49\u0e32\u0e40\u0e17\u0e48\u0e32\u0e44\u0e2b\u0e23\u0e48 \u0e41\u0e15\u0e48\u0e16\u0e49\u0e32\u0e0b\u0e37\u0e49\u0e2d\u0e08\u0e32\u0e01\u0e23\u0e49\u0e32\u0e19\u0e17\u0e32\u0e07 Aliexpress&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-629","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/posts\/629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/comments?post=629"}],"version-history":[{"count":5,"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/posts\/629\/revisions"}],"predecessor-version":[{"id":657,"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/posts\/629\/revisions\/657"}],"wp:attachment":[{"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/media?parent=629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/categories?post=629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iotnoob.com\/wordpress\/wp-json\/wp\/v2\/tags?post=629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}