9/10
Waveshare ESP32-S3 2.1inch Capacitive Touch Round Display Development Board, 480×480, IPS, Supports WiFi & Bluetooth, 262K Color
SPECIFICATIONS
Brand Name: Waveshare
Compatible Brand/Model: None
Feature 1: Equipped with high-performance Xtensa 32-bit LX7 dual-core processor
Feature 2: Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
Feature 3: Built-in 512KB SRAM and 384KB ROM
Feature 4: Onboard 2.1inch capacitive touch display
High-concerned chemical: none
Model Number: ESP32-S3-Touch-LCD-2.1
Origin: Mainland China
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 |

Excellent display performance, 262K color, wide viewing angle


ESP32-S3R8
Dual-core processor, up to 240MHz operating frequencyQST attitude sensor
QMI8658 (6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer)TCA9554PWR
GPIO expander chipFSUSB42UMX
UART selection chip, the 4-pin UART header is disabled when connected to the UART Type-C portCH343P
USB to UART with onboard automatic download circuit, enabling program burning without additional operations16MB Flash
RTC chip
PCF85063 RTC chipBattery 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 resistorTF card slot
RTC battery header
for connecting rechargeable RTC batteryI2C header
connecting with internal chip, only supports the I2C peripherals and cannot be mapped to other functionsUART header
only available when the USB to UART Type-C port is not connectedUSB 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
Flat touch panel version
2.5D curved touch panel version
Back side

Package Content
Weight: 0.047 kg
ESP32-S3-Touch-LCD-2.1
ESP32-S3-Touch-LCD-2.1 x1
SH1.0 12PIN cable ~100mm ×1
SH1.0 4PIN cable ~100mm (2pcs) ×1
ESP32-S3-Touch-LCD-2.1B
ESP32-S3-Touch-LCD-2.1B x1
SH1.0 12PIN cable ~100mm ×1
SH1.0 4PIN cable ~100mm (2pcs) ×1







