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DeepSeek AI Voice Chat Robot BOX ESP32-S3 Development Board 3.5 inch QSPI LCD N16R8 Touchscreen Display 6-Axis /Camera /SD

$33.9

Brand:SpotPear
SKU:021006200000
Date:2025-06-03 17:05
No:
In Stock

ESP32-S3 3.5 inch IPS 262K color LCD touch screen with camera development board 320×480 resolution support Wi-Fi Bluetooth with case support  AI DeepSeek

EPS32 DeepSeek AI Recommend

ESP32-S3
3.5-inch rounded corner LCD screen development board

QSPI display, integrated audio input and output module, enabling AI interaction and offline voice control


Version selection

Product Features

ESP32-S3-Touch-LCD-3.5B is a high-performance, highly integrated MCU board designed by Waveshare. Onboard 3.5inch capacitive touch IPS display, power management IC, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC, low power audio codec, and so on, which makes it easy for you to develop and integrate into the products quickly.

Key features include:

  • Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
  • Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna
  • Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory
  • Type-C connector, improving device compatibility, easier to use
  • Onboard 3.5inch IPS capacitive touch display for clear color picture display, 320 × 480 resolution, 262K color
  • Built-in AXS15231B LCD & touch controller, using QSPI and I2C communication respectively
  • Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures
  • Onboard PCF85063 RTC chip, powered by main Lithium battery through AXP2101 chip, with reserved RTC battery header for connecting a backup battery, ensuring RTC function during the replacement of the main battery
  • Onboard PWR and BOOT programmable buttons for easy custom function development
  • Onboard 3.7V MX1.25 Lithium battery recharge/discharge header
  • Adapting I2C, UART, USB, and multiple GPIO pins, for connecting peripherals and debugging
  • Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design
  • Onboard camera interface, compatible with mainstream cameras such as OV5640
  • Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battery charging, battery management, and battery life optimization, etc.
LCD Parameters
Display PanelIPSDisplay size3.5 in
Resolution320 × 480 pixelsDisplay Color262K
brightness210 cd/㎡Contrast1000:1
Driver chipAXS15231BTouch TypeCapacitive Sensing
Display InterfaceQSPITouch interfaceI2C

Support AI voice interaction

No need for complicated assembly and wiring steps, quickly connect to 

Transformed into your exclusive intelligent AI partner

Supports a number of domestic large language models such as DeepSeek, Doubao and Tongyi Qianwen

Capacitive touch

Applicable to the development of various intelligent devices and can realize human-computer interaction functions

IPS display panel

Excellent display performance, 262K color, wide viewing angle

Onboard audio codec chip

Supports high-quality audio processing, providing clear, high-quality audio input and output

Support OV2640 / OV5640 etc.
Mainstream cameras

The version with OV5640 camera is optional. The OV5640 camera supports 5 million pixels and is suitable for image acquisition, video surveillance and other application scenarios to meet diverse needs.


(Only the housing version includes the OV5640 camera)

Support ESP-IDF, Arduino

Equipped with a complete SDK and open source tutorials, it is easy to get started and can be quickly embedded into the application

Supports Wi-Fi and BLE 5

ESP32-S3 integrates 2.4GHz Wi-Fi (802.11 b/g/n) with 40MHz bandwidth, and its low-power Bluetooth subsystem supports Bluetooth 5 (LE) and Bluetooth Mesh


Resource Overview

  1. ESP32-S3R8

    Wi-Fi and Bluetooth SoC, running at 240MHz, with 8MB PSRAM on-package

  2. Onboard patch antenna
  3. W25Q128JVSIQ

    16MB NOR-Flash

  4. Camera interface

    Support mainstream cameras such as OV5640 / OV2640

  5. Micro SD card slot
  6. IPEX 1st generation transposon

    Can be switched to use external antenna by unsoldering resistor

  7. MX1.25 speaker port
  8. BOOT button
  9. RESET button
  10. PWR button
  11. AXP2101

    Highly integrated power management chip

  1. Charging indicator
  2. Type-C port
  3. ES8311

    Low power audio codec chip

  4. Power indicator
  5. microphone
  6. SH1.0 RTC battery interface

    Access to rechargeable RTC battery

  7. MX1.25 Li-ion battery port

    MX1.25 2PIN connector, can be used to connect 3.7V lithium battery, support charging and discharging

  8. 2.54mm header interface

    Lead out available IO function pins for easy expansion

  9. PCF85063

    RTC clock chip

  10. QMI8658

    Six-axis inertial measurement unit (IMU), including a 3-axis gyroscope and a 3-axis accelerometer



Pin Definition


Product size

Version without housing

Version with housing