{"product_id":"bigtreetech-knomi-2-1-28in-touch-upgrade-for-voron-stealthburner","title":"BIGTREETECH KNOMI 2 1.28in Touch Upgrade for Voron StealthBurner","description":"\u003cp\u003eIn this review the KNOMI 2 is evaluated as a dedicated upgrade for Voron StealthBurner owners running Klipper. The biggest reason to consider it is straightforward: it converts the printer into a colorful, touch-driven control panel with OTA firmware updates and expandable IoT options, making real-time status and control easier than using only a host. The review focuses on actual use, installation notes, and where the unit fits in a Voron build, not as a universal display for other brand machines.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoron StealthBurner compatibility:\u003c\/strong\u003e This version is built specifically for Voron StealthBurner printers and supports Klipper, ensuring hardware and firmware expectations align for that platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable UI:\u003c\/strong\u003e KNOMI 2 offers a colorful, customizable interface with new emoticons and states so the control panel can be tailored to match the printer and user preferences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOTA firmware updates:\u003c\/strong\u003e Firmware can be updated by dragging files into a flashing web interface, simplifying maintenance without complex toolchains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless connectivity and antenna:\u003c\/strong\u003e An external WiFi antenna improves wireless stability for remote control and status updates compared with board-only antennas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable IoT interfaces:\u003c\/strong\u003e Multiple expansion ports support external cameras, sensors, and button modules for additional monitoring and automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen source and 3D models:\u003c\/strong\u003e Files are provided so users can modify the UI and print customized mounting parts for a seamless Voron installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eVoron StealthBurner owners who run Klipper and want a compact, touch-first local interface will find the KNOMI 2 attractive; it provides quick access to print controls, status previews, and a lively UI that integrates with Voron aesthetics. Hobbyists who like to add cameras, BME280 sensors, or other modules will appreciate the expansion headers and open source firmware.\u003c\/p\u003e\n\u003cp\u003eUsers of other brands such as Bambu-lab A1, P1, or X1 should look at the KNOMI versions intended for those machines instead, since this SKU is limited to Voron StealthBurner compatibility. Also, buyers expecting plug-and-play perfection should note some reports of mixed connectivity and setup friction that may require re-crimping or cable attention during installation.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTouch UI provides clear real-time status and smooth local control for Klipper-based Voron printers.\u003c\/li\u003e\n\u003cli\u003eOpen source firmware and 3D model files let users customize UI and design mounting hardware.\u003c\/li\u003e\n\u003cli\u003eExpandable ports and external WiFi antenna enable cameras, sensors, and more IoT capabilities.\u003c\/li\u003e\n\u003cli\u003eOTA firmware flashing makes updates easy without a complex development environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnectivity reports are mixed; some users experience intermittent lost communication with the MCU.\u003c\/li\u003e\n\u003cli\u003eCable quality and documentation may require extra care during setup or re-crimping for reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eKNOMI 2 1.28in Touch Screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eVoron StealthBurner printers (Klipper only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eFull-view 1.28in touch screen with colorful UI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWiFi with external antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion\u003c\/td\u003e\n\u003ctd\u003eCamera (OV2640), BME280, button modules, wireless charging support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen source\u003c\/td\u003e\n\u003ctd\u003eFirmware and 3D model files provided\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe KNOMI 2 is a compelling local controller for Voron StealthBurner owners running Klipper who want a customizable, touch-based interface and expansion options. It delivers good value when the installer is comfortable checking cables and following open source files, but buyers should be prepared for occasional connectivity or documentation workarounds during setup.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this KNOMI 2 compatible with Bambu-lab printers?\u003c\/strong\u003e\u003cbr\u003eNo. This version is only for Voron StealthBurner running Klipper; Bambu-lab A1, P1, X1 require a different KNOMI model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I add a camera or sensor to the KNOMI 2?\u003c\/strong\u003e\u003cbr\u003eYes. The unit supports expansion modules such as OV2640 cameras and BME280 temperature and humidity sensors for extended monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are firmware updates handled?\u003c\/strong\u003e\u003cbr\u003eOTA updates are supported via a web flashing interface where you drag the firmware file to update the device, simplifying maintenance.\u003c\/p\u003e","brand":"Octobigtree","offers":[{"title":"Default Title","offer_id":48633513115867,"sku":"B0CN4LX8N8","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Bk7-18GlL._SL1500.jpg?v=1778449360","url":"https:\/\/gearmusthave.com\/products\/bigtreetech-knomi-2-1-28in-touch-upgrade-for-voron-stealthburner","provider":"GearMustHave","version":"1.0","type":"link"}