ESP32-S3 Development Board with AI Voice Chat 3.5 inch Touch Display WiFi Bluetooth Microphone Speaker for XIAI AI Arduino IoT

ESP32-S3 Development Board 3.5 inch Smart Display WiFi Bluetooth Touch Screen with Microphone Speaker for AI Voice Chat Arduino🔥 Build Smart Display Projects in Minutes, Not Weeks!"I just want a smart home control panel — why is UI development so hard?""Another ESP32 project stuck on a tiny 1.3" screen?""How do I add voice control without spending months coding?"You're not alone. Most ESP32 developers spend 80% of their time on display drivers and UI frameworks — not on the actual application logic.The ESP32-S3 3.5" Smart Display Development Board changes everything. A 3.5-inch IPS touch screen, ESP32-S3 dual-core processor, microphone, speaker interface, and full support for AI voice chat — all on one board. No wiring. No display driver headaches. Just start building.Features: 1. ESP32S3 dual-core processor, with a clock frequency of 240M, boasts abundant development resources 2. Equipped with a 3.5-inch IPS color screen with a resolution of 320480, featuring integrated touch control and RGB565, delivering vivid and lifelike colors 3. Adopting a Type-C interface for convenient program download and power supply 4. Onboard microphone and speaker interfaces, supporting Xiaozhi AI voice chat, making interaction more intelligent 5. TF card slot for extended storage, RGB indicator lights, rich IIC/UART interfaces, widely applicableProduct Introduction Using the ESP32-S3 chip, development is convenient and there is ample development resources 3.5-inch color screen, 320480 resolution, RGB565, displaying rich colors The interface is rich, facilitating easy connection to various peripherals (such as IIC, UART, etc.) It supports external speakers, comes with a built-in microphone, and can play and receive audio Equipped with RGB three-color indicator lights, it provides rich status indications Integrated display and touch functionality, equipped with a capacitive touch screen, facilitating human-computer interaction The standard TYPE-C interface facilitates program downloading and power supply Equipped with a TF card slot, it facilitates easy expansion of storage Supports external lithium batteries, lightweight and portable Equipped with a built-in battery charging management circuit, it ensures safe battery charging and discharging Provide a wealth of sample programs to facilitate learning Provide underlying driver technology support, with WIKI materials updated online The module's aging test meets military-grade standards through multiple inspections, ensuring long-term stable operation Support Xiaozhi AI voice chatSpecificationsPower supply interface: USB (Type-C) Module: ESP32-S3 CPU: Xtensa LX7 32-bit dual-core processor Main frequency: 240MHz (maximum) Storage: 384 KB ROM + 512KB SRAM + 16 KB RTC SRAM + 8M OPI PSRAM + 16M QSPI Flash (N16R8) WIFI: 2.4GHz, 802.11b/g/n mode BT: BT V5.0 BR/EDR and BT LE standards Operating voltage: 3.0~3.6(V) Display screen parameters Screen size: 3.5 inch Screen type: IPS TFT Resolution: 320xRGBx480 (pixels) Effective display area: 48.96(W)x73.44(H)(mm) Number of colors: 65K (RGB565) Driver IC: ST77922 Display interface: QSPI (connected to ESP32) Pixel size: 0.153(H)x0.153(mm) Viewing angle: ALL 0’CLOCK Backlight brightness (typical value): 300 cd/m2 Backlight type: White LED*6 Touch effective area size: 54.50(W)x83.00(H) (mm) Touch screen type: capacitive touch screen (full lamination process) Touch screen resolution: 320x480 (pixels) Viewable window size: 45.20(W)x59.45(H)(mm) Touch communication interface: IIC Structural material: ITO film + ITO glass Operating temperature: -30~80(℃) Storage temperature: -30~80(℃)Product listDevelopment board X1 DuPont wire X1 Loudspeaker X1 Power cord X1