{"product_id":"esp32-s3-1-85-inch-touch-knob-development-board-led-light-strip-volume-control-built-in-speaker","title":"ESP32-S3 1.85-inch Touch Knob Development Board, LED Light Strip, Volume Control, Built-in Speaker","description":"\u003cp class=\"MsoNormal\"\u003eThe Waveshare ESP32-S3 1.85-inch Knob Display is a compact, high-performance Human-Machine Interface (HMI) development kit built around a robust CNC precision-machined metal housing.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eCore Hardware Specs\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eProcessor:\u003c\/b\u003e Powered by a dual-core Xtensa 32-bit LX7 microcontroller (ESP32-S3) running up to 240 MHz.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMemory:\u003c\/b\u003e Includes 16MB Flash and 8MB PSRAM to effortlessly handle rich graphical interfaces.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eConnectivity:\u003c\/b\u003e Supports 2.4GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 5 (BLE).\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDisplay:\u003c\/b\u003e Features a sharp 1.85-inch round capacitive touch LCD with a 360×360 resolution and 262K colors, perfect for running smooth GUI libraries like LVGL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003eAudio \u0026amp; Control Peripherals\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eRotary Knob Encoder:\u003c\/b\u003e A weighted, ball-bearing rotary encoder that gives a tactile, high-end feel for adjusting values like volume, menu navigation, or device settings.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAudio System:\u003c\/b\u003e Integrates an onboard audio decoder chip, microphone input, and a speaker\/speaker box option for smart audio, offline voice commands, or AI voice interactions (such as Xiaozhi AI).\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAdditional Peripherals:\u003c\/b\u003e Includes a TF\/MicroSD card slot, an RTC (Real-Time Clock) sensor, a vibration motor for haptic feedback, and battery recharge management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003eTypical Applications\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eSmart Home Controller:\u003c\/b\u003e Acts as a desktop dial to control smart lights, LED strips, or room volume.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAudio \u0026amp; Media Remote:\u003c\/b\u003e Functions as a Bluetooth music controller, digital clock, or custom macro pad for software tools.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAI Voice Assistant:\u003c\/b\u003e Small desktop node for local voice recognition and smart speaker prototypes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"openiron.ai","offers":[{"title":"Default Title","offer_id":45235559071787,"sku":null,"price":48.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/files\/ESP32-S3-1.85inch-knob-touch.png?v=1788155499","url":"https:\/\/openiron.ai\/products\/esp32-s3-1-85-inch-touch-knob-development-board-led-light-strip-volume-control-built-in-speaker","provider":"openiron.ai","version":"1.0","type":"link"}