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.
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:
