ESP32-S3 3.5 Inch Touch Display Development Board 32-Bit LX7 Dual-Core Processor

Product Description

ESP32-S3 3.5inch Capacitive Touch Display Development Board Type B, 320×480 Pixels, IPS Panel, 262K Color, QSPI Interface, Onboard Camera Interface, Supports Wi-Fi and Bluetooth 5, ESP32 With DisplayESP32-S3-Touch-LCD-3.5B

Integrated audio input and output, enabling AI interaction and offline voice control

ESP32-S3-Touch-LCD-3.5B
Standard version, without case

ESP32-S3-Touch-LCD-3.5B-C
with case and OV5640 camera

ESP32-S3-Touch-LCD-3.5Bis 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, counting steps, etc.

• 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 OV2640 and OV5640

• Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battery charging, battery management, and battery life optimization, etc.

Allows access to online large model platforms such as DeepSeek, Doubao, etc.

Suitable for various smart device development, enabling human-machine interaction

Excellent display performance, 262K color, wide viewing angle

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

Optional for OV5640 5MP camera module, suitable for image capture, video monitoring and other applications to meet different needs

* The OV5640 5MP camera module is only included in the ESP32-S3-Touch-LCD-3.5B-C version.

Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started

ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 ax/b/g/n) with 40 MHz of bandwidth support, Its Bluetooth Low Energy subsystem supports Bluetooth 5 (LE) and Bluetooth Mesh

1. ESP32-S3R8
   The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM

2. Onboard antenna

3. W25Q128JVSIQ
   16MB NOR-Flash

4. Camera interface
   Supports mainstream cameras such as OV5640 / OV2640

5. TF card slot

6. IPEX 1 antenna connector
   Reserved connector, enabled via resoldering an onboard resistor

7. MX1.25 speaker header

8. BOOT button

9. RESET button

10. PWR button

11. AXP2101
    Highly integrated power management IC

1. Charge indicator

2. USB Type-C port

3. ES8311
   Low power audio codec chip

4. Power supply indicator

5. Microphone

6. SH1.0 RTC backup battery header
   for connecting rechargeableRTC battery

7. MX1.25 Lithium battery header
   MX1.25 2P connector, for 3.7V Lithium battery, supports charging and discharging

8. 2.54mm pitch GPIO header
   Adapting available IO function pins for easy expansion

9. PCF85063
   RTC chip

10. QMI8658
    6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer

ESP32-S3-Touch-LCD-3.5B

ESP32-S3-Touch-LCD-3.5B-C

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Condition

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This item is shipped directly from our supplier in China with tracking.