Description
The Waveshare ESP32 S3 2.1 inch curved round Touch LCD development board combines a high‑performance Xtensa LX7 dual‑core processor with a high‑resolution 480×480 IPS display and optional capacitive touch for rapid prototyping of HMI and IoT applications.
Features
- Xtensa 32‑bit LX7 dual‑core processor, up to 240 MHz
- 2.4 GHz Wi‑Fi (802.11 b/g/n) and Bluetooth 5 (LE) with onboard antenna
- 512 KB SRAM, 384 KB ROM, 16 MB flash and 8 MB PSRAM
- 2.1 inch curved round IPS display with 480×480 resolution and 262K colors
- Capacitive touch panel via I²C with interrupt support
- Interfaces: RGB, I²C, UART and full‑speed USB
- Onboard QMI8658 six‑axis sensor, RTC, TF card slot and battery charge management
- Flexible clock and power modes for low‑power operation
Technical Specifications
- Display panel: IPS LCD
- Display size: 2.1 inch (curved round)
- Resolution: 480 × 480 pixels
- Color depth: 262K colors
- Display interface: RGB
- Driver IC: ST7701
- Touch interface: I²C
- Touch IC: CST820
- Touch type: Capacitive, single‑point
Package Contents
- ESP32‑S3‑Touch‑LCD‑2.1B board × 1
- SH1.0 12‑pin cable (100 mm) × 1
- SH1.0 4‑pin cable (100 mm) × 2
Documentation
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