Description
ESP32-S3 Development Board with 1.85" Round Display
The ESP32-S3 1.85" Round Display Development Board features a powerful 32-bit LX7 dual-core processor and a high-resolution IPS display (360×360). With optional capacitive touchscreen, audio system, IMU sensor, RTC, and TF card slot, this board is perfect for GUI interfaces, wearables, voice interaction and embedded smart applications.
Key Features
- ESP32-S3R8 dual-core LX7 processor, up to 240 MHz
- WiFi (802.11 b/g/n) and Bluetooth 5 LE, onboard ceramic antenna
- 1.85" round IPS display, 360×360 pixels, 262K colors, QSPI interface
- Capacitive touchscreen (Touch version only), I2C with interrupt
- 16 MB Flash, 8 MB PSRAM, 512 KB SRAM, 384 KB ROM
- QMI8658C 6-axis IMU (accelerometer + gyroscope)
- Audio: PCM5101 decoder, onboard microphone and speaker output
- RTC chip (PCF85063) with battery backup support
- TF card slot, UART/I2C headers, MX1.25 battery connector
- USB Type-C, BOOT & RESET buttons, buzzer, RGB LED, volume knob
Version Options
- ESP32-S3-LCD-1.85: without touch
- ESP32-S3-Touch-LCD-1.85: with capacitive touchscreen
Application Scenarios
- HMI with LVGL or GUI projects
- Wearables and motion tracking devices
- Offline speech recognition and AI assistants
- Display-based IoT controllers with audio
Resources
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