【Overview】

[] ESP32-S3

[] 2.8-inch round touch screen development board

[] Integrated RGB display interface and I2C touch interface, multiple peripheral interfaces


【Product Features】
This product is a microcontroller development board that supports 2.4GHz Wi-Fi and Bluetooth BLE 5. It integrates large-capacity Flash and PSRAM, and has an onboard 2.8-inch touch screen, which can smoothly run GUI interface programs such as LVGL; combined with a variety of peripheral interfaces, it can quickly develop applications such as HMI of ESP32-S3.

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

[] Support 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), onboard antenna

[] Onboard 512KB SRAM, 384KB ROM, 8MB PSRAM and 16MB Flash

[] Onboard 2.8-inch touch screen, 480 × 480 resolution

[] Support I2C interface to control touch, support interruption

[] Lead out UART, I2C and some IO interfaces, integrated full-speed USB serial port

[] Onboard QMI8658 six-axis sensor, RTC clock sensor, Micro SD card holder and battery charging management module, etc.

[] Support flexible clock, accurate control of multiple power modes, and realize multi-scenario low-power mode

Display parameters

【Application Scenario】

【Display Panel】

【Support ESP-IDF, Arduino】

[] Equipped with a complete SDK and open source tutorials, it is easy to get started and can be quickly embedded into the application

【Support expansion of multiple peripherals】

[] More expansion devices can be connected through GPIO, UART, I2C and other interfaces

【Resource Overview】

1. ESP32-S3R8
   Dual-core processor, up to 240MHz operating frequency
2. QST attitude sensor
   QMI8658C (6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer)
3. TCA9554PWR
   GPIO expander chip
4. FSUSB42UMX
   UART selection chip, the 4-pin UART header is disabled when connected to the UART Type-C port
5. CH343P
   USB to UART with onboard automatic download circuit, enabling program burning without additional operations
6. 16MB Flash
7. RTC chip
   PCF85063 RTC chip
8. Battery recharge manager
9. ME6217C33M5G
   Low dropout regulator, 800mA output (Max.)
10. USB Type-C port
11. MX1.25 battery header
    MX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging

 

12. 12PIN multi-functional pin header
13. IPEX1 connector
    Switching to use external antenna via resoldering the resistor
14. TF card slot
15. RTC battery header
    for connecting rechargeable RTC battery
16. I2C header
    connecting with internal chip, only supports the I2C peripherals and cannot be mapped to other functions
17. UART header
    only available when the USB to UART Type-C port is not connected
18. USB TO UART Type-C port
19. Buzzer
20. 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)
21. Power indicator
    
22. Battery power supply control button
23. RESET button
24. BOOT button

【Product size】

[] ESP32-S3-Touch-LCD-2.8C

To：

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