{"product_id":"lilygo-t-encoder-pro-esp32-s3-rotary-encoder-module-smart-knob","title":"LILYGO T-Encoder-Pro ESP32-S3 Rotary Encoder Module - Smart Knob","description":"\u003cp\u003eIn this review of the LILYGO T-Encoder-Pro, the bottom line is simple: if you want a compact development module that combines a responsive rotary dial with a vivid 1.2 in AMOLED touch display and an ESP32-S3 MCU, this board is worth considering. Designed for makers, hobbyists, and developers who need a small, interactive control surface, the T-Encoder-Pro stands out for its combination of a modern ESP32-S3 R8 processor and built-in screen, which makes prototyping user interfaces and physical controls much faster than wiring separate components.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMCU and memory:\u003c\/strong\u003e The ESP32-S3 R8 with 16MB flash and 8MB PSRAM provides enough headroom for UI code and network tasks while keeping the board compact.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIntegrated display:\u003c\/strong\u003e The 1.2 in AMOLED touch display gives clear, high-contrast output for menus and visual feedback without needing an external screen.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRotary control:\u003c\/strong\u003e The physical rotary encoder gives precise, tactile input ideal for volume, menu navigation or parameter tuning in embedded projects.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDeveloper resources:\u003c\/strong\u003e An active Github repository is available for reference and examples, which accelerates setup and firmware experimentation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact design:\u003c\/strong\u003e The module combines MCU, display and encoder in a single unit so builders can save space and reduce wiring complexity in prototypes.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSupport channel:\u003c\/strong\u003e The vendor offers product service and direct contact for questions, which helps when integrating the board into projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe T-Encoder-Pro is aimed at electronics enthusiasts, makers and embedded developers who want a ready-made human interface device built around a capable ESP32-S3 MCU. It suits projects where a small touchscreen plus tactile rotary control can replace a more complex hardware stack, such as audio knobs, menu controllers, or compact instrument panels.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for absolute beginners who prefer plug-and-play consumer devices without any coding, or for developers who need a high number of I\/O pins or specialized peripherals not listed in the module documentation. For those cases a larger development board or custom PCB may be preferable.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eCombines 1.2 in AMOLED display and rotary encoder in one compact package for fast prototyping.\u003c\/li\u003e\n \u003cli\u003eESP32-S3 R8 with 16MB flash and 8MB PSRAM provides enough memory for UI and network tasks.\u003c\/li\u003e\n \u003cli\u003eClear Github resources and vendor support make firmware development and troubleshooting easier.\u003c\/li\u003e\n \u003cli\u003eSolid tactile rotary control that simplifies physical interaction design compared with touch-only solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eThe module is focused on control and display; projects requiring many external I\/O or specialized sensors may need additional hardware.\u003c\/li\u003e\n \u003cli\u003eNot a plug-and-play consumer product-some firmware work is required to realize custom behaviors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eESP32-S3 R8\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFlash\u003c\/td\u003e\n\u003ctd\u003e16MB\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePSRAM\u003c\/td\u003e\n\u003ctd\u003e8MB\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e1.2 in AMOLED touch\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eRotary encoder (T-Encoder-Pro)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRepository\u003c\/td\u003e\n\u003ctd\u003egithub.com\/Xinyuan-LilyGO\/T-Encoder-Pro\/tree\/main\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe LILYGO T-Encoder-Pro is a practical, space-saving module for developers who want a built-in AMOLED touch display paired with a tactile rotary encoder and a capable ESP32-S3 processor. It offers good value for prototyping interactive controls and compact user interfaces, provided you are comfortable with some firmware work and may add external hardware for expanded I\/O.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the board include example code?\u003c\/strong\u003e\u003cbr\u003eYes, there is a Github repository with examples and resources to help get started with firmware and UI code.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat display size does it use?\u003c\/strong\u003e\u003cbr\u003eThe module uses a 1.2 in AMOLED touch display integrated on the board.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this ready for end-user products?\u003c\/strong\u003e\u003cbr\u003eIt is best suited for prototyping and development; final consumer products will likely require additional design and testing.\u003c\/p\u003e","brand":"LILYGO","offers":[{"title":"Default Title","offer_id":48183070195931,"sku":"B0D7VP58PX","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51XoTTL-HoL._AC_SL1000.jpg?v=1769449663","url":"https:\/\/gearmusthave.com\/products\/lilygo-t-encoder-pro-esp32-s3-rotary-encoder-module-smart-knob","provider":"GearMustHave","version":"1.0","type":"link"}