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【Overview】

[] ESP32-S3

[] 1.46-inch round LCD screen development board

[] Integrated QSPI display 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 1.46-inch touch LCD screen. It can run GUI interface programs such as LVGL smoothly. Combined with a variety of peripheral interfaces, it can quickly develop applications such as HMI of ESP32-S3.

[] Equipped with ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240MHz

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

[] Built-in 512 KB SRAM and 384 KB ROM, stacked 8 MB PSRAM and onboard 16 MB Flash (supports access to expansion devices)

[] Uses Type-C interface to improve user convenience and device compatibility

[] Onboard 1.46-inch LCD screen, resolution 412 × 412, 16.7M color

[] Supports I2C interface to control touch, supports interrupts

[] Lead out UART, I2C and some IO interfaces

[] Onboard QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), which can detect motion posture, step counting and other functions

[] Onboard PCF85063 RTC Chip, can achieve uninterrupted power supply through external battery, ensure RTC function continues to work when replacing the main battery

[] Onboard PWR, BOOT two customizable side buttons, buttons can be used for custom function development

[] Onboard 3.7V MX1.25 lithium battery charging and discharging interface

[] Onboard Micro SD card slot for extended storage and fast data transmission, with flexibility, suitable for data recording and media playback, simplifying circuit design

[] Supports flexible clock, multiple power modes and other accurate control, to achieve multi-scenario low power mode

[] Bring out multiple GPIO pins, can be mapped to a variety of functional interfaces, convenient for customer custom development

【Version selection】

[] The following versions all have touch functions, and the cover can protect the screen from damage due to bumps

【Application Scenario】

【Excellent display performance】

[] 16.7M colors, 412 × 412 resolution, wide viewing angle

【Capacitive touch】

[] Just touch, what you see is what you get, flexible operation, enjoy UI interaction, Touch function is introduced through I2C signal, interrupt is supported

【Onboard audio codec chip】

[] It supports high-quality audio processing and provides clear, high-quality audio input and output. It is equipped with an offline voice model and can control the device by setting shortcut commands.

【Support expansion of multiple peripherals】

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

【Resource Overview】

1. ESP32-S3R8

   Dual-core processor, running at up to 240MHz

2. QST attitude sensor

   QMI8658C（Six-axis gyro accelerometer）

3. 16MB Flash
4. Buzzer

5. Battery charging management chip
6. MP1605GTF-Z

   Power module, supports 2A (MAX) output

7. Microphone
8. TCA9554PWR

   GPIO expansion chip

9. Amplifier chip
10. PCM5101 audio decoding chip

11. RTC clock chip

    PCF85063 RTC Clock

12. Multifunctional pin header

    Bring out multiple GPIOs for use

13. Micro SD card holder

    Allows connection of large capacity SD cards

14. IPEX 1st generation transposon

    Can be switched to use external antenna by unsoldering resistor

15. Chip Ceramic Antenna
16. System battery interface

    MX1.25 2PIN connector, can be used to connect 3.7V lithium battery, support charging and discharging

17. Battery powered control buttons

    Use with program support

18. BOOT button
19. Volume adjustment knob
20. Charging indicator

    When connected to the system battery, the charging light is always on and the full light is off.
    (When the system battery is not connected, the status is uncertain)

21. Type-C port
22. Power indicator
23. RTC battery connector

    Access to rechargeable RTC battery

【Product size】

[] ESP32-S3-LCD-1.46

[] ESP32-S3-Touch-LCD-1.46

[] ESP32-S3-Touch-LCD-1.46B【Touch-No-Cover-Panel】

[] ESP32-S3-Touch-LCD-1.46【Touch-With-Cover-Panel】

To：

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