ESP32-S3 3.5-inch WiFi and Bluetooth Development Board, 320×480 Smart Touchscreen, Supports XiaoZhi AI, Type-C Port

Product Features:

1. ESP32S3 dual-core processor, clocked at 240 MHz, with extensive development resources

2. On-board 3.5-inch IPS colour display (320×480), featuring integrated touchscreen and vibrant, lifelike RGB565 colours

3. Features a Type-C port for convenient firmware downloads and power supply

4. On-board microphone and speaker ports, supporting XiaoZhi AI voice chat for smarter interaction

5. TF card slot for expanded storage, RGB indicator lights, and a wealth of I2C/UART interfaces for wide-ranging applications

Product Introduction:

Utilises the ESP32-S3 chip, offering convenient development and ample development resources

3.5-inch colour display with 320×480 resolution and RGB565 colour depth for rich colour reproduction

Extensive range of interfaces for easy connection to various peripherals (I2C, UART, etc.)

Supports external speakers and features a built-in microphone for audio playback and reception

Includes RGB indicator lights for comprehensive status feedback

Integrated display and touchscreen with a built-in capacitive touchscreen for convenient human-machine interaction

Standard Type-C interface for convenient program downloading and power supply

Built-in TF card slot for easy storage expansion

Supports external lithium batteries, making it lightweight and portable

Includes a battery charging management circuit to ensure safe charging and discharging

Provides a wealth of example programs to facilitate learning

Offers low-level driver technical support, with online updates to the Wiki documentation

Module ageing tests and multiple checks meet military-grade standards, ensuring long-term stable operation

Supports XiaoZhi AI voice chat

Product Specifications:

Power Interface: USB (Type-C)

Module: ESP32-S3

CPU: Xtensa LX7 32-bit dual-core processor

Clock Speed: 240 MHz (maximum)

Memory: 384 KB ROM + 512 KB SRAM + 16 KB RTC SRAM + 8 MB OPI PSRAM + 16 MB QSPI Flash (N16R8)

Wi-Fi: 2.4GHz, 802.11b/g/n mode

Bluetooth: Bluetooth V5.0 BR/EDR and Bluetooth LE standard

Operating Voltage: 3.0–3.6 V

Display Specifications:

Screen Size: 3.5 inches

Screen Type: IPS TFT

Resolution: 320 x 480 RGB pixels

Active Display Area: 48.96 (W) x 73.44 (H) (mm)

Colour Depth: 65K (RGB565)

Driver IC: ST77922

Display Interface: QSPI (connected to ESP32)

Pixel Size: 0.153 (H) x 0.153 (mm)

Viewing angle: ALL 0’CLOCK

Backlight brightness (typical): 300 cd/m²

Backlight type: White LED*6

Touch active area dimensions: 54.50 (W) x 83.00 (H) (mm)

Touchscreen type: Capacitive touchscreen (full-lamination process)

Touchscreen resolution: 320 x 480 (pixels)

Viewing Window Dimensions: 45.20 (W) x 59.45 (H) (mm)

Touch Communication Interface: IIC

Structure Material: ITO Film + ITO Glass

Operating Temperature: -30 to 80 (°C)

Storage Temperature: -30 to 80 (°C)

Product List:

1 x Development Board

1 x DuPont Cable

1 x Speaker

1 x Power Cable