The ESP32-S3-Touch-LCD-3.5 is a powerful and highly integrated development board designed by Waveshare, combining advanced processing capability with rich peripheral integration. It is built around the ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, running at up to 240 MHz, making it suitable for demanding embedded and IoT applications requiring high performance and real-time responsiveness.
The board features a 3.5-inch IPS capacitive touch display with 320 × 480 resolution and 262K color support, delivering clear and vivid graphics for user interfaces and interactive applications. The display uses the ST7796 driver via SPI communication, while the FT6336 touch controller communicates through I²C, efficiently saving GPIO resources.
For connectivity, the module supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 Low Energy, enabling seamless wireless communication for IoT devices, remote monitoring systems, and smart home applications. With 8 MB PSRAM and 16 MB external Flash, developers can easily handle large datasets, graphics buffers, and complex firmware.
The onboard QMI8658 6-axis IMU sensor integrates a 3-axis accelerometer and 3-axis gyroscope, allowing motion sensing, gesture recognition, step counting, and orientation detection. Additionally, the PCF85063 RTC chip ensures accurate timekeeping, supported by backup battery functionality to maintain operation during power interruptions.
The board also includes a camera interface compatible with popular sensors such as OV2640 and OV5640, making it ideal for AI vision, monitoring, and multimedia projects. A TF card slot provides convenient storage expansion for data logging, media playback, and file management.
Power management is handled by the AXP2101 PMIC, which offers efficient voltage regulation, battery charging, and battery life optimization. The device supports 3.7 V lithium battery input with recharge/discharge functionality, making it suitable for portable and battery-powered designs.
With multiple interfaces including GPIO, UART, I²C, USB, and Type-C, the ESP32-S3-Touch-LCD-3.5 simplifies development and integration into final products, reducing design complexity and time-to-market.


Weight: 0.082 kg
ESP32-S3-Touch-LCD-3.5
- ESP32-S3-Touch-LCD-3.5 x1
- 6Ω 1W speaker x1
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ESP32-S3-Touch-LCD-3.5-C
ESP32-S3-Touch-LCD-3.5 with case and OV5640 camera x1