Waveshare ESP32-S3 2.1inch Capacitive Touch Round Display Development Board, 480×480, IPS, 32-bit LX7 Dual-core Processor

SKU:30697

Part No.:ESP32-S3-Touch-LCD-2.1B

Brand:Waveshare

SKU:28169

Part No.:ESP32-S3-Touch-LCD-2.1

Brand:Waveshare

ESP32-S3 2.1inch Capacitive Touch Round Display Development Board, 480×480, IPS, 32-bit LX7 Dual-core Processor, Supports WiFi & Bluetooth, 262K Color, ESP32 With Display

ESP32-S3-Touch-LCD-2.1

Integrates RGB interface display and I2C touch panel, multiple peripheral interfaces

Version Options

All versions come with touch function

ESP32-S3-Touch-LCD-2.1

Flat touch panel version

ESP32-S3-Touch-LCD-2.1B

2.5D curved touch panel version

Features

ESP32-S3-Touch-LCD-2.1 is a microcontroller development board with 2.4GHz WiFi and Bluetooth BLE 5 support, integrates high-capacity Flash and PSRAM. Onboard 2.1inch capacitive touch screen can smoothly run GUI programs such as LVGL. Combined with various peripheral interfaces, suitable for the quick development of the HMI and other ESP32-S3 applications.

Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency

Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna

Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM

Onboard 2.1inch capacitive touch display, 480×480 resolution, 262K color

Supports touch control via I2C interface, with interrupt support

Adapting UART, I2C and some IO interfaces, integrates full-speed USB port

Onboard QMI8658 6-axis sensor, RTC sensor, TF card slot and battery recharge management module, etc.

Supports accurate control such as flexible clock and multiple power modes to realize low power consumption in different scenarios

LCD parameters

Application Scenarios

IPS Display Panel

Excellent display performance, 262K color, wide viewing angle

Supports ESP-IDF, Arduino

Comprehensive SDK, dev resources, and tutorials to help you easily get started

Supports multiple peripherals

Supports the expansion of multiple peripherals via GPIO, UART and I2C interfaces, etc.

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

Buzzer

Power indicator

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)

Battery power supply control button

RESET button

BOOT button

outline dimensions

Flat touch panel version

2.5D curved touch panel version

Back side