{"id":2035,"date":"2026-02-14T13:00:45","date_gmt":"2026-02-14T18:00:45","guid":{"rendered":"https:\/\/www.kornequipped.com\/blog\/?p=2035"},"modified":"2026-02-19T19:49:19","modified_gmt":"2026-02-20T00:49:19","slug":"elm-327-obdii-hack","status":"publish","type":"post","link":"https:\/\/www.kornequipped.com\/blog\/?p=2035","title":{"rendered":"ELM 327 OBDII Hack"},"content":{"rendered":"\n<p>I had plenty of cheapie Elm327 adapters but wanted one that I didnt need to switch my wifi or use bluetooth to connect to.<\/p>\n\n\n\n<p>Simple answer was to unsolder the HC-05 \/ HC-06 module and replace it with an ESP-01 that automatically connects to my Garage WiFi<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"501\" src=\"https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3145-1024x501.jpeg\" alt=\"\" class=\"wp-image-2036\" srcset=\"https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3145-1024x501.jpeg 1024w, https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3145-300x147.jpeg 300w, https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3145-768x375.jpeg 768w, https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3145-1536x751.jpeg 1536w, https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3145-2048x1001.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"903\" src=\"https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3117-1024x903.jpeg\" alt=\"\" class=\"wp-image-2042\" srcset=\"https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3117-1024x903.jpeg 1024w, https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3117-300x265.jpeg 300w, https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3117-768x678.jpeg 768w, https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3117-1536x1355.jpeg 1536w, https:\/\/www.kornequipped.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_3117-2048x1807.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>I had plenty of cheapie Elm327 adapters but wanted one that I didnt need to switch my wifi or use bluetooth to connect to. Simple answer was to unsolder the HC-05 \/ HC-06 module and replace it with an ESP-01 that automatically connects to my Garage WiFi<\/p>\n","protected":false},"author":1,"featured_media":2036,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,7,39],"tags":[],"class_list":["post-2035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino","category-automotive","category-the-garage"],"_links":{"self":[{"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2035"}],"version-history":[{"count":2,"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2035\/revisions"}],"predecessor-version":[{"id":2044,"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2035\/revisions\/2044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=\/wp\/v2\/media\/2036"}],"wp:attachment":[{"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kornequipped.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}