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ESP32-S3 Type B Development Board – 3.5" Capacitive Touch IPS Display, 320x480, Wi-Fi & Bluetooth 5

ESP32-S3 Type B Development Board – 3.5" Capacitive Touch IPS Display, 320x480, Wi-Fi & Bluetooth 5

We have ✅ 1 available of the WS-31137 in our Sydney warehouse. An extra 100 units available with a short lead time.

Express post delivery (2-5 business days)

An ESP32-S3 development board with a built-in 3.5" IPS capacitive touchscreen display (320×480, 262K colours). Powered by the dual-core Xtensa LX7 processor running at up to 240 MHz with Wi-Fi and Bluetooth 5 (LE) connectivity, this board is designed for interactive IoT devices, smart home interfaces, and AI speech applications.

Packed with onboard sensors (6-axis IMU, RTC), audio input/output, a camera interface, and a TF card slot, it provides a comprehensive platform for developing touchscreen-based embedded projects using ESP-IDF or Arduino IDE.

Key Features

  • ESP32-S3R8 Dual-Core – Xtensa LX7, up to 240 MHz
  • 3.5" IPS Capacitive Touch Display – 320 × 480 resolution, 262K colours
  • Wi-Fi & Bluetooth 5 – 2.4 GHz 802.11 b/g/n + BLE 5
  • Extended Memory – 512 KB SRAM, 384 KB ROM, 8 MB PSRAM, 16 MB external flash
  • 6-Axis IMU (QMI8658) – Accelerometer + gyroscope for gesture detection
  • RTC (PCF85063) – Real-time clock with backup battery header
  • Audio I/O – Integrated audio input and output for voice interaction
  • Camera Interface – Compatible with OV2640 and OV5640 modules
  • TF Card Slot – Expandable storage
  • USB-C Connector – For power and programming
  • Multiple GPIO Pins – For expansion and customisation

Specifications

  • Processor: ESP32-S3R8 (Xtensa 32-bit LX7 dual-core, up to 240 MHz)
  • Display: 3.5" IPS, 320 × 480, capacitive touch, 262K colours
  • Display Interface: QSPI
  • Touch Interface: I²C
  • Wireless: 2.4 GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE)
  • Memory: 512 KB SRAM, 384 KB ROM, 8 MB PSRAM, 16 MB Flash
  • Sensors: QMI8658 6-axis IMU, PCF85063 RTC
  • Connector: USB-C

Ideal For

  • IoT device interfaces and smart home panels
  • AI speech interaction and voice control
  • Touchscreen-based embedded applications
  • Camera and sensor projects
  • Home automation dashboards

Package Contents (Standard Version)

  • 1× ESP32-S3 3.5" Capacitive Touch Display Development Board
  • 1× 6 Ω 1 W Speaker

Resources

The ESP32-S3 Type B Development Board – 3.5" Capacitive Touch IPS Display, 320x480, Wi-Fi & Bluetooth 5 appears in the following collections:

SKU WS-31137
by Waveshare