ESP32-S3 2.8-inch Capacitive Touch Round Display Development Board: Empower Your IoT and Embedded Solutions
The ESP32-S3 2.8-inch Capacitive Touch Round Display Development Board is a robust microcontroller platform designed to streamline your development projects. This versatile board features a high-resolution 480×480 capacitive touch display, providing a seamless user interface for modern GUI applications. Powered by the advanced Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240MHz, it delivers exceptional performance for a wide range of IoT, HMI, and embedded systems.
Equipped with integrated Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) connectivity, the board ensures efficient wireless communication. Its high-capacity Flash and PSRAM allow developers to build complex applications effortlessly. The ESP32-S3-Touch-LCD-2.8C also includes essential peripherals such as UART, I2C, and GPIOs, making it suitable for rapid prototyping and production-ready applications. Additionally, the onboard 6-axis sensor and TF card slot enable enhanced functionality for your development needs.
Key Features and Specifications
- High-Performance Processing: Xtensa 32-bit LX7 dual-core processor, up to 240MHz, ensuring smooth and efficient operation.
- Integrated Display: 2.8-inch capacitive touch screen with 480×480 resolution for high-quality visuals and responsive touch controls.
- Advanced Connectivity: Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) for reliable wireless communication.
- Large Storage Capacity: Built-in 16MB Flash and 8MB PSRAM for handling complex applications and larger datasets.
- Peripheral Support: Full-speed USB, UART, I2C, and GPIO interfaces for versatile peripheral integration.
- Sensors and Expandability: Includes a QMI8658 6-axis sensor, RTC sensor, TF card slot, and battery recharge management module for extended functionality.
- Low Power Consumption: Multiple power modes and flexible clock settings for optimised energy efficiency.
Applications
- IoT systems and devices
- Human-Machine Interface (HMI) projects
- Smart home automation
- Wearable technology
- Prototyping and educational projects
Resources
Wiki: www.waveshare.com/wiki/ESP32-S3-Touch-LCD-2.8C
Package contents
- ESP32-S3-Touch-LCD-2.8C x1
- SH1.0 12PIN cable ~100mm ×1
- SH1.0 4PIN cable ~100mm (2pcs) ×1
ESP32-S3-Touch-LCD-2.8C
Integrates RGB interface display and I2C touch panel, multiple peripheral interfaces
Dimensions
What's On Board
- ESP32-S3R8
Dual-core processor, up to 240MHz operating frequency
- QST attitude sensor
QMI8658 (6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer)
- TCA9554PWR
GPIO expander chip
- FSUSB42UMX
UART selection chip, the 4-pin UART header is disabled when connected to the UART Type-C port
- CH343P
USB to UART with onboard automatic download circuit, enabling program burning without additional operations
- 16MB Flash
- RTC chip
PCF85063 RTC chip
- Battery recharge manager
- ME6217C33M5G
Low dropout regulator, 800mA output (Max.)
- USB Type-C port
- MX1.25 battery header
MX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging
- 12PIN multi-functional pin header
- IPEX1 connector
Switching to use external antenna via resoldering the resistor
- TF card slot
- RTC battery header
for connecting rechargeable RTC battery
- I2C header
connecting with internal chip, only supports the I2C peripherals and cannot be mapped to other functions
- UART header
only available when the USB to UART Type-C port is not connected
- USB TO UART Type-C port
for power supply, program burning and debugging
- Buzzer
- Charge indicator
Lithium battery charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the battery is not connected)
- Power indicator
- Battery power supply control button
- RESET button
- BOOT button
