DFRobot DFR1221 ESP32-S3 Round Display Development Board
DFRobot DFR1221 ESP32-S3 Round Display Development Board is a powerful, all-in-one platform engineered for creating sophisticated visual and interactive applications. This board features an ESP32-S3R8 dual-core @ 240MHz MCU, 8MB PSRAM, 16MB onboard Flash, 520KB SRAM, a 1.85" round TFT LCD, and a 5-point capacitive touchscreen. The DFR1221 development board includes Wi-Fi® and BLUETOOTH® connectivity, onboard audio for AI-powered voice interaction, and convenient Qi-wireless charging. This ESP32-S3 round display development board is fully compatible with the Arduino IDE for rapid prototyping. Typical applications include a smart home control hub, an interactive wearable prototype, a custom AI voice assistant, a portable industrial dashboard, and a digital music visualizer.
Features
- Processing power:
- ESP32-S3R8 dual-core @ 240MHz MCU
- 8MB PSRAM
- 16MB on-board Flash
- 520KB SRAM
- Display and interaction:
- 1.85" round TFT LCD screen
- 360 x 360 pixels (262K C=colors) resolution
- 5-point capacitive touchscreen
- LVGL, Arduino GFX, and more UI frameworks
Applications
- Smart home control hub
- Interactive wearable prototype
- Custom AI voice assistant
- Portable industrial dashboard
- Desktop info hub
- Digital music visualizer
Specifications
- Connectivity and power:
- Wireless: 2.4GHz Wi-Fi® and BLUETOOTH® LE 5.0
- Wired interface: USB Type-C® (for power and data)
- Wireless power: Qi wireless charging receiver
- Audio and storage:
- Onboard I2S digital microphone audio input
- 3.5mm audio jack audio output
- MicroSD card slot storage
- Software support:
- Arduino IDE, ESP-IDF, and MicroPython programming
- CNC Aluminum alloy shell case
ESP32-S3 Core of the Round Display Development Board
Color display and Interfaces
