{"id":2502,"date":"2026-01-17T12:00:00","date_gmt":"2026-01-17T11:00:00","guid":{"rendered":"https:\/\/sascha-brockel.de\/?p=2502"},"modified":"2026-04-03T22:34:09","modified_gmt":"2026-04-03T20:34:09","slug":"small-display-7-hmi-esp32-s3-touchscreen","status":"publish","type":"post","link":"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/","title":{"rendered":"Small display, big impact: 7\u2033 HMI ESP32-S3 touchscreen"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Are you looking for a flexible touch display for your smart home or DIY IoT project? Then the 7\u2033 HMI ESP32 display from Elecrow is just the thing for you. In this article, I'll show you what the display can do, who it's suitable for - and how you can use it to display a home assistant dashboard.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For detailed instructions and explanations of all configuration options, I recommend watching the YouTube video linked below. This video goes into detail about each individual setting, providing you with comprehensive instructions on how to set everything up correctly. Any code from the video can be found in this article, so you can use it directly without having to type it out.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #dd3333;color:#dd3333\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #dd3333;color:#dd3333\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#%F0%9F%A7%A0_Was_ist_dieses_Gerat\" >\ud83e\udde0 What is this device?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#%F0%9F%94%A7_Technische_Eckdaten_Basisversion\" >\ud83d\udd27 Key technical data (basic version):<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#%F0%9F%A7%A0_Was_ist_ein_HMI-Display\" >\ud83e\udde0 What is an HMI display?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#%F0%9F%A7%B0_Typische_Anwendungsbeispiele_fur_HMI-Displays\" >\ud83e\uddf0 Typical application examples for HMI displays:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#%F0%9F%92%A1_Was_macht_ein_gutes_HMI_aus\" >\ud83d\udca1 What makes a good HMI?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#%E2%9C%85_Was_kann_man_damit_machen\" >\u2705 What can you do with it?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#1_Benutzeroberflachen_UIs_entwickeln\" >1. develop user interfaces (UIs)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#2_IoT_drahtlose_Steuerung\" >2 IoT &amp; wireless control<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#3_Audio%E2%80%91Interaktion_Advanced\" >3. audio interaction (advanced)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#4_Sensorintegration_Datenlogging\" >4. sensor integration &amp; data logging<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#5_Mobile_UI-Prototypen\" >5. mobile UI prototypes<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#%F0%9F%93%A1_Integration_in_Home_Assistant\" >\ud83d\udce1 Integration in Home Assistant<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#%F0%9F%92%AA_Leistungsfahigkeit_Praxis%E2%80%91Erfahrungen\" >\ud83d\udcaa Performance &amp; practical experience<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/sascha-brockel.de\/en\/small-display-7-hmi-esp32-s3-touchscreen\/#Fazit\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-was-ist-dieses-gerat\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%A0_Was_ist_dieses_Gerat\"><\/span>\ud83e\udde0 What is this device?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Elecrow CrowPanel 7\u2033 HMI ESP32 display<\/strong> is a compact touch controller with integrated <strong>ESP32-S3 module<\/strong>. It is designed for touch UIs (HMIs) and IoT applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It has integrated WLAN and Bluetooth, supports capacitive touch and, at 800\u00d7480 pixels, offers enough space for appealing user interfaces.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The software basis: <strong>LVGL (Light and Versatile Graphics Library)<\/strong> - a modern UI library for microcontrollers that allows you to create graphically appealing dashboards, buttons, sliders and much more. Ideal for your own IoT projects or as a central control unit for your home.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%A7_Technische_Eckdaten_Basisversion\"><\/span>\ud83d\udd27 Key technical data (basic version):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Screen<\/strong>7\u2033 TN-TFT, capacitive touch, 800\u00d7480 pixels, controlled via EK9716BD3 + EK73002ACGB <\/li>\n\n\n\n<li><strong>Processor<\/strong>ESP32-S3-WROOM-1-N4R8, Dual-Core LX6 @ 240 MHz<\/li>\n\n\n\n<li><strong>Memory<\/strong>4 MB Flash, 8 MB PSRAM<\/li>\n\n\n\n<li><strong>Communication<\/strong>Wi-Fi 2.4 GHz (b\/g\/n), Bluetooth 5.0<\/li>\n\n\n\n<li><strong>Interfaces<\/strong>: USB-C, TF card slot, GPIO, UART, I\u00b2C, battery port, button (BOOT\/Reset)<\/li>\n\n\n\n<li><strong>Operating range<\/strong>: -20 \u00b0C to +70 \u00b0C<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HMI<\/strong> stands for <strong>Human-Machine Interface<\/strong> - i.e. the interface between a <strong>People (User)<\/strong> and one <strong>machine (e.g. a device, a controller or an embedded system)<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/sascha-brockel.de\/wp-content\/uploads\/2026\/01\/610Ii42qXBL._AC_SL1500_.avif\"><img data-dominant-color=\"7f7575\" data-has-transparency=\"false\" style=\"--dominant-color: #7f7575;\" fetchpriority=\"high\" decoding=\"async\" width=\"1500\" height=\"1280\" src=\"https:\/\/sascha-brockel.de\/wp-content\/uploads\/2026\/01\/610Ii42qXBL._AC_SL1500_.avif\" alt=\"ELECROW ESP32 Display\" class=\"wp-image-3043 not-transparent\" srcset=\"https:\/\/sascha-brockel.de\/wp-content\/uploads\/2026\/01\/610Ii42qXBL._AC_SL1500_.avif 1500w, https:\/\/sascha-brockel.de\/wp-content\/uploads\/2026\/01\/610Ii42qXBL._AC_SL1500_-300x256.avif 300w, https:\/\/sascha-brockel.de\/wp-content\/uploads\/2026\/01\/610Ii42qXBL._AC_SL1500_-768x655.avif 768w, https:\/\/sascha-brockel.de\/wp-content\/uploads\/2026\/01\/610Ii42qXBL._AC_SL1500_-14x12.avif 14w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><figcaption class=\"wp-element-caption\">ELECROW ESP32 Display<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%A0_Was_ist_ein_HMI-Display\"><\/span>\ud83e\udde0 What is an HMI display?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>HMI display<\/strong> is a <strong>Screen with controls<\/strong>, The term used by a person to interact with a technical system. This includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Display of information<\/strong>e.g. sensor values, system status, error messages<\/li>\n\n\n\n<li><strong>Input by the user<\/strong>e.g. touch, buttons, voice input<\/li>\n\n\n\n<li><strong>Control system<\/strong>e.g. machines on\/off, set parameters, start processes<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%B0_Typische_Anwendungsbeispiele_fur_HMI-Displays\"><\/span>\ud83e\uddf0 Typical application examples for HMI displays:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Range<\/th><th>Example<\/th><\/tr><\/thead><tbody><tr><td><strong>Smart Home<\/strong><\/td><td>Wall panel for lighting and heating control<\/td><\/tr><tr><td><strong>Industry<\/strong><\/td><td>Control panel of a machine or conveyor system<\/td><\/tr><tr><td><strong>Vehicles<\/strong><\/td><td>Infotainment touchscreen, climate control<\/td><\/tr><tr><td><strong>Medical technology<\/strong><\/td><td>Display &amp; control for laboratory devices<\/td><\/tr><tr><td><strong>IoT \/ DIY<\/strong><\/td><td>Sensor data display + touch UI (e.g. temperature, humidity)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%92%A1_Was_macht_ein_gutes_HMI_aus\"><\/span>\ud83d\udca1 What makes a good HMI?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Intuitive operation<\/strong> (e.g. touch screen, simple menus)<\/li>\n\n\n\n<li><strong>Reliability<\/strong> (runs stable, does not hang up)<\/li>\n\n\n\n<li><strong>Feedback<\/strong> (indicates what is happening)<\/li>\n\n\n\n<li><strong>Good visualization<\/strong> (diagrams, icons, colors)<\/li>\n\n\n\n<li><strong>Flexibility<\/strong> (customizable interface, various input forms)<\/li>\n<\/ul>\n\n\n\n<div class=\"atkp-container atkp-grid_3_columns-box  atkp-template-grid_3_columns\">\n            <div class=\"atkp-clearfix atkp-box-3-cols\">\n                            <div class=\"atkp-box atkp-smallbox atkp-box-3-cols-item atkp-clearfix\">\n                    <div class=\"atkp-thumb\">\n                                                    <img decoding=\"async\" class=\"atkp-image\" src=\"https:\/\/m.media-amazon.com\/images\/I\/41a5xDXUNhL._SL160_.jpg\"\n                                 alt=\"ELECROW ESP32 Display, ESP32-S3 CrowPanel Basic 7 inch 800x480 HMI IPS Touchscreen Monitor with 240MHz ESP32-S3 suitable for ESPHome\/Home Assistant Project\"\/>\n                                            <\/div>\n                    <div class=\"atkp-content\">\n                                                    <a class=\"atkp-title\" href=\"https:\/\/www.amazon.de\/dp\/B0G1RYBZNL?tag=sasbro0a-21&linkCode=osi&th=1&psc=1\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"Buy now at Amazon\">ELECROW ESP32 Display, ESP32-S3 CrowPanel Basic 7 inch 800x480 HMI IPS Touchscreen Monitor with 240MHz ESP32-S3 suitable for ESPHome\/Home Assistant Project*<\/a>\n                                                <div class=\"atkp-author\">by ELECROW<\/div>\n                    <\/div>\n                    <div class=\"atkp-bottom\">\n                        <div class=\"atkp-ratingbar\">\n                                                            <div class=\"atkp-rating\"><span class=\"atkp-star atkp-star-0 atkp-star-00\" title=\"0.00 of 5 stars\"><\/span><\/div>\n                                                        <div class=\"atkp-primelogo\"><\/div>\n                            <div class=\"atkp-clearfix\"><\/div>\n                        <\/div>\n                                                    <span class=\"atkp-price atkp-saleprice\">\n                                Price: \u20ac 50.99\n                                                                    <span class=\"atkp_price atkp-baseprice\"><\/span>\n                                                            <\/span>\n                                                                            <a href=\"https:\/\/www.amazon.de\/dp\/B0G1RYBZNL?tag=sasbro0a-21&linkCode=osi&th=1&psc=1\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"Buy now at Amazon\" class=\"atkp-button\">Buy now on Amazon*<\/a>\n                        \n                        \n                                                    <span class=\"atkp-priceinfo\">Price incl. VAT, Excl. shipping<\/span>\n                                                                            <div class=\"atkp-shoplogo\">Amazon<\/div>\n                                            <\/div>\n                <\/div>\n                            <div class=\"atkp-box atkp-smallbox atkp-box-3-cols-item atkp-clearfix\">\n                    <div class=\"atkp-thumb\">\n                                                    <img decoding=\"async\" class=\"atkp-image\" src=\"https:\/\/m.media-amazon.com\/images\/I\/41g9QM4FDCL._SL160_.jpg\"\n                                 alt=\"ELECROW ESP32 Display, 7 inch 800\u00d7480 HMI ESP32 RGB TFT LCD touchscreen with acrylic housing, 32-bit LX6 dual-core processor, up to 240MHz, compatible with Arduino, LVGL, PlatformIO, MicroPython\"\/>\n                                            <\/div>\n                    <div class=\"atkp-content\">\n                                                    <a class=\"atkp-title\" href=\"https:\/\/www.amazon.de\/dp\/B0CHDYR54Q?tag=sasbro0a-21&linkCode=osi&th=1&psc=1\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"Buy now at Amazon\">ELECROW ESP32 Display, 7 inch 800\u00d7480 HMI ESP32 RGB TFT LCD touchscreen with acrylic housing, 32-bit LX6 dual-core processor, up to 240MHz, compatible with Arduino, LVGL, PlatformIO, MicroPython*<\/a>\n                                                <div class=\"atkp-author\">by ELECROW<\/div>\n                    <\/div>\n                    <div class=\"atkp-bottom\">\n                        <div class=\"atkp-ratingbar\">\n                                                            <div class=\"atkp-rating\"><span class=\"atkp-star atkp-star-0 atkp-star-00\" title=\"0.00 of 5 stars\"><\/span><\/div>\n                                                        <div class=\"atkp-primelogo\"><\/div>\n                            <div class=\"atkp-clearfix\"><\/div>\n                        <\/div>\n                                                    <span class=\"atkp-price atkp-saleprice\">\n                                Price: \u20ac 59.99\n                                                                    <span class=\"atkp_price atkp-baseprice\"><\/span>\n                                                            <\/span>\n                                                                            <a href=\"https:\/\/www.amazon.de\/dp\/B0CHDYR54Q?tag=sasbro0a-21&linkCode=osi&th=1&psc=1\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"Buy now at Amazon\" class=\"atkp-button\">Buy now on Amazon*<\/a>\n                        \n                        \n                                                    <span class=\"atkp-priceinfo\">Price incl. VAT, Excl. shipping<\/span>\n                                                                            <div class=\"atkp-shoplogo\">Amazon<\/div>\n                                            <\/div>\n                <\/div>\n                            <div class=\"atkp-box atkp-smallbox atkp-box-3-cols-item atkp-clearfix\">\n                    <div class=\"atkp-thumb\">\n                                                    <img decoding=\"async\" class=\"atkp-image\" src=\"https:\/\/m.media-amazon.com\/images\/I\/41FyqtLCfbL._SL160_.jpg\"\n                                 alt=\"ELECROW ESP32 display 1024x600, 7 inch HMI ESP32 IPS touchscreen, support for AI voice interaction, ESP32-P4 dual-core processor, up to 400 MHz, compatible with Arduino, LVGL (without camera)\"\/>\n                                            <\/div>\n                    <div class=\"atkp-content\">\n                                                    <a class=\"atkp-title\" href=\"https:\/\/www.amazon.de\/dp\/B0G34ZXVZ6?tag=sasbro0a-21&linkCode=osi&th=1&psc=1\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"Buy now at Amazon\">ELECROW ESP32 display 1024x600, 7 inch HMI ESP32 IPS touchscreen, support for AI voice interaction, ESP32-P4 dual-core processor, up to 400 MHz, compatible with Arduino, LVGL (without camera)*<\/a>\n                                                <div class=\"atkp-author\">by ELECROW<\/div>\n                    <\/div>\n                    <div class=\"atkp-bottom\">\n                        <div class=\"atkp-ratingbar\">\n                                                            <div class=\"atkp-rating\"><span class=\"atkp-star atkp-star-0 atkp-star-00\" title=\"0.00 of 5 stars\"><\/span><\/div>\n                                                        <div class=\"atkp-primelogo\"><\/div>\n                            <div class=\"atkp-clearfix\"><\/div>\n                        <\/div>\n                                                    <span class=\"atkp-price atkp-saleprice\">\n                                Price: \u20ac 66.99\n                                                                    <span class=\"atkp_price atkp-baseprice\"><\/span>\n                                                            <\/span>\n                                                                            <a href=\"https:\/\/www.amazon.de\/dp\/B0G34ZXVZ6?tag=sasbro0a-21&linkCode=osi&th=1&psc=1\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"Buy now at Amazon\" class=\"atkp-button\">Buy now on Amazon*<\/a>\n                        \n                        \n                                                    <span class=\"atkp-priceinfo\">Price incl. VAT, Excl. shipping<\/span>\n                                                                            <div class=\"atkp-shoplogo\">Amazon<\/div>\n                                            <\/div>\n                <\/div>\n                    <\/div>\n            <\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9C%85_Was_kann_man_damit_machen\"><\/span>\u2705 What can you do with it?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Benutzeroberflachen_UIs_entwickeln\"><\/span>1. develop user interfaces (UIs)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Classic HMI for smart home, industry, automotive, medicine.<\/li>\n\n\n\n<li>Uses <strong>LVGL<\/strong> or SquareLine Studio - full widget support<\/li>\n\n\n\n<li>Many sample tutorials &amp; demo interfaces included.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_IoT_drahtlose_Steuerung\"><\/span>2 IoT &amp; wireless control<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WLAN &amp; Bluetooth for cloud connection, MQTT, web server, app control.<\/li>\n\n\n\n<li>Expandable e.g. with LoRa\/thread for mesh networks (e.g. Meshtastic).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Audio%E2%80%91Interaktion_Advanced\"><\/span>3. audio interaction (advanced)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Microphone + loudspeaker enable voice control, assistance functions, calls...<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Sensorintegration_Datenlogging\"><\/span>4. sensor integration &amp; data logging<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TF slot + I\u00b2C\/GPIO\/UART enable sensor data, SD logging, RTC, BME280 &amp; Co.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Mobile_UI-Prototypen\"><\/span>5. mobile UI prototypes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ideal for portable devices with battery connection and optional housing.<\/li>\n\n\n\n<li>Areas of application: portable instruments, car HMI, home automation.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%A1_Integration_in_Home_Assistant\"><\/span>\ud83d\udce1 Integration in Home Assistant<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A real game changer is the <strong>Using the display as a local home assistant dashboard<\/strong>. This is how it works:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Install LVGL<\/strong> and a suitable web client (e.g. with WebView or LVGL-based GUI).<\/li>\n\n\n\n<li><strong>Create a local web panel in Home Assistant<\/strong>, that points to an internal IP (e.g. via <code>lovelace<\/code> View or Kiosk mode).<\/li>\n\n\n\n<li><strong>Use Wi-Fi of the ESP32<\/strong>, to display the dashboard - controlled via WebView, MicroPython HTTP client or even MQTT.<\/li>\n\n\n\n<li>Optional: <strong>Connect sensors directly<\/strong> (e.g. DHT22, BME280) and integrate their values into the dashboard.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%92%AA_Leistungsfahigkeit_Praxis%E2%80%91Erfahrungen\"><\/span>\ud83d\udcaa Performance &amp; practical experience<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>dual-core ESP32-S3<\/strong> at 240 MHz with 8 MB PSRAM is sufficient for smooth animations and graphical UIs.<\/li>\n\n\n\n<li>LVGL works reliably, many developers report stable starter projects (e.g. on GitHub) <a href=\"https:\/\/www.youtube.com\/watch?v=WoOipX0rxyI\" target=\"_blank\" rel=\"noreferrer noopener\">see YouTube<\/a>.<\/li>\n\n\n\n<li>i\u00b2c conflicts known - Touch uses pins 19\/20. If several sensors are used, Touch-Init must be observed <a href=\"https:\/\/forum.elecrow.com\/discussion\/737\/7-inch-display-esp32-with-i2c-port-arduino-ide?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">see ELECROW - FORUM<\/a>.<\/li>\n\n\n\n<li>Some forum users criticize weak sample code documentation, but there is a community starter base<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-fazit\"><span class=\"ez-toc-section\" id=\"Fazit\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">With the 7\u2033 ESP32 touch display, you have an incredibly versatile tool at your fingertips: it is compact, powerful and extremely customizable - both for simple status displays and as a complete smart home control center. If you are interested in IoT or embedded GUI, this display is a real no-brainer.<\/p>\n\n\n\n<div id=\"jp-block-themeisle-blocks-font-awesome-icons-8c6d8bc1\" class=\"wp-block-themeisle-blocks-font-awesome-icons jp-block-themeisle-blocks-font-awesome-icons\"><span class=\"wp-block-themeisle-blocks-font-awesome-icons-container\"><a href=\"https:\/\/sascha-brockel.de\/en\/#contact\" target=\"_self\" rel=\"noopener noreferrer\"><i class=\"fas fa-business-time\"><\/i><\/a><\/span><\/div>\n\n\n\n<h4 id=\"jp-block-themeisle-blocks-advanced-heading-baa7fa4c\" class=\"wp-block-themeisle-blocks-advanced-heading jp-block-themeisle-blocks-advanced-heading-baa7fa4c jp-block-themeisle-blocks-advanced-heading ticss-116fe371\">Interested, but lack time or knowledge?<\/h4>\n\n\n\n<p id=\"jp-block-themeisle-blocks-advanced-heading-16f35f43\" class=\"wp-block-themeisle-blocks-advanced-heading jp-block-themeisle-blocks-advanced-heading-16f35f43 jp-block-themeisle-blocks-advanced-heading ticss-0e2b851d\">No problem. Contact me and we will discuss your requirements. No matter if business or private.<\/p>\n\n\n\n<div id=\"jp-block-themeisle-blocks-button-group-77e0455a\" class=\"wp-block-themeisle-blocks-button-group wp-block-buttons align-center jp-block-themeisle-blocks-button-group jp-block-buttons\">\n<div id=\"jp-block-themeisle-blocks-button-c6fb3687\" class=\"wp-block-themeisle-blocks-button wp-block-button jp-block-themeisle-blocks-button jp-block-button\"><a href=\"https:\/\/sascha-brockel.de\/en\/#contact\" target=\"_self\" rel=\"noopener noreferrer\" class=\"wp-block-button__link\"><i class=\"fas fa-fw fa-phone-volume margin-right\"><\/i><span>Contact<\/span><\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Du suchst ein flexibles Touch-Display f\u00fcr dein Smart Home oder DIY-IoT-Projekt? Dann ist das 7\u2033 HMI ESP32-Display von Elecrow genau dein Ding. In diesem Artikel zeige ich dir, was das Display alles kann, f\u00fcr wen es geeignet ist \u2013 und wie du damit ein Home Assistant Dashboard anzeigst. \ud83e\udde0 Was [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2503,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[32],"tags":[87,88,46,28],"class_list":["post-2502","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-smart-home","tag-dashboard","tag-diy","tag-home-assistant","tag-smart-home"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Kleines Display, gro\u00dfe Wirkung: 7&quot; HMI ESP32-S3 Touchscreen - Sascha Brockel<\/title>\n<meta name=\"description\" content=\"ESP32 Touch-Display als Smart-Home-Panel nutzen? 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