ESP32-S3 2.8inch Display Development Board, 240×320, IPS, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Supports WiFi & Bluetooth, With Onboard Antenna, ESP32 With Display

Description

This product is a microcontroller development board with 2.4GHz WiFi and Bluetooth BLE 5 support, integrates high-capacity Flash and PSRAM. Onboard 2.8inch LCD screen (optional for touch function) 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.

Feature

• 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 2.8inch LCD display, 240×320 resolution, 262K color
• Optional for capacitive touch function controlled via I2C interface, 5-point touch, with interrupt support
• Adapting UART, I2C and some IO interfaces, integrates full-speed USB port
• Onboard speaker, 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

Onboard Resrouce

1. ESP32-S3R8
   dual-core processor, up to 240MHz operating frequency
2. 16MB Flash
3. QST attitude sensor
   QMI8658C (6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer)
4. RTC chip
   PCF85063 RTC chip
5. PCM5101 audio decoder
6. Amplifier chip
7. Volume adjustment knob
8. Battery recharge manager
9. ME6217C33M5G
   Low dropout regulator, 800mA output (Max.)
10. Onboard ceramic antenna
11. IPEX1 connector and switching resistor
    Switching to use external antenna via resoldering the resistor
12. TF card slot
    Supports TF card up to 16GB
13. Battery power supply control button
    Relevant driver program is required
14. RESET button
15. BOOT button
16. USB Type-C port
17. 12PIN multi-functional pin header
18. I2C header
    connecting with internal chip, only supports the I2C peripherals and cannot be mapped to other functions
19. UART header
20. MX1.25 battery header
    MX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging
21. RTC battery header
    for connecting rechargeable RTC battery
22. Speaker header
    Comes with 8Ω 2W 2030 speaker
23. Power indicator
24. 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)

Related Document

• Wiki