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ESP32-S3 Round LCD Development Board – 360x360, Wi-Fi & BLE 5, AI Speech

We have ✅ 4 available of the WS-30683 in our Sydney warehouse. An extra 100 units available with a short lead time.

Express post delivery (2-5 business days)

The ESP32-S3 Round LCD Development Board features a 1.85-inch circular touchscreen display (360 × 360, 262K colours) powered by an ESP32-S3 dual-core processor with Wi-Fi and Bluetooth 5 connectivity. It includes an onboard microphone, audio decoder, RTC, TF card slot, and battery charging — making it a complete platform for smart displays, voice-controlled devices, and wearable interfaces.

The board supports AI speech interaction with offline voice commands, and is compatible with both Arduino IDE and ESP-IDF development frameworks.

Key Features

  • ESP32-S3R8 Processor – Xtensa dual-core LX7, up to 240 MHz
  • Memory – 512 KB SRAM, 384 KB ROM, 16 MB Flash, 8 MB PSRAM
  • 1.85" Round LCD – 360 × 360 resolution, 262K colours, ST77916 driver
  • Capacitive Touch – CST816 controller via I²C with interrupt support
  • Wi-Fi – 802.11 b/g/n (2.4 GHz)
  • Bluetooth 5 – BLE
  • Audio – PCM5101 decoder with onboard microphone
  • AI Speech – Offline voice commands with online model compatibility
  • RTC – Onboard real-time clock
  • TF Card Slot – Expandable storage
  • Battery Management – Onboard recharge circuit
  • USB-C – Programming and debugging
  • Dimensions – 58.0 mm (diameter) × 17.0 mm (height), 31 g

Ideal For

  • Smart home control panels and HMI displays
  • Voice-controlled IoT devices
  • Wearable interfaces and smart clocks
  • Portable audio and notification devices

Resources

  • Product Wiki – Pinout, setup guides, Arduino and ESP-IDF examples

The ESP32-S3 Round LCD Development Board – 360x360, Wi-Fi & BLE 5, AI Speech appears in the following collections:

SKU WS-30683