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

Name: Waveshare ESP32-S3 2.1inch Capacitive Touch Round Display Development Board, 480×480, IPS, 32-bit LX7 Dual-core Processor
SKU: 1005009066024223
Price: 46.90 USD
Availability: InStock

$46.90

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Features & Compatibility

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

Display Panel	IPS LCD	Display Size	2.1inch
Resolution	480 × 480 pixels	Display Colors	262K
Dispaly Interface	RGB	Driver IC	ST7701
Touch Interface	I2C	Touch IC	CST820
Touch Type	Capacitive touch	Touch Point	Single-point touch

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