This class includes ESP32-S3-LCD-1.69 (display version) and ESP32-S3-Touch-LCD 1.69(touch screen version), which are low-cost, high-performance microcontroller development boards designed by Waveshare.In the smaller board, the onboard 1.69-inch capacitive touch LCD screen, lithium battery charging chip, six-axis sensor (three-axis accelerometer and three-axis gyroscope), RTC and other peripherals are easy to develop and embed into the product.

Display version Features:

Equipped with ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, the main frequency up to 240 MHz
Support 2.4GHz Wi-Fi(802.11b /g/n) and Bluetooth 5(LE), onboard antenna
Built-in 512KB SRAM and 384KB ROM, stacked 8MB PSRAM and external 16MB Flash
Use Type-C interface, keep up with the trend of The Times, no need to tangle the positive and negative plug
Onboard 1.69-inch LCD screen, 240x280 resolution, 262K color, can clearly display color pictures
Built-in ST7789V2 driver chip, using SP! Do not occupy too many interface pin resources
Onboard QMI8658 six-axis inertial measurement unit (3-axis acceleration, axis gyroscope), can detect motion attitude, step counting, etc
Onboard PCF85063 RTC chip, reserved SH1.0 battery slot (support charging), can facilitate the implementation of RTC function requirements
On-board RST, BOOT, and a customizable side button make it easy to use buttons for custom feature development
Onboard 3.7V MX1.25 lithium battery charging and discharging interface
Lead out 5 GPIO, 12C and UART pins, for external equipment and debugging use, flexible configuration of peripheral functions
Support flexible clock, module power independent setting and other precise control, to achieve multi-scenario low-power mode

1.ESP32-S3R8

WiFi and Bluetooth SoC, 240MHz operating frequency, stacked 8MB PSRAM

2.W25Q128JVSIQ

16MB NOR-Flash

3.PCF85063

RTC clock chip

4.QMI8658

A six-axis inertial measurement unit (IMU) consisting of a 3-axis gyroscope and a 3-axis accelerometer

5.ETA6098

High efficiency lithium battery charging chip

6.MX1.25 Lithium battery port

The MX1.252P connector can be used to plug in 3.7V lithium batteries to support charge and discharge

7.Type-C interface

ESP32-S3 USB interface for burning programs and log printing

8. Buzzer

Auditory peripheral

9.RTC battery port

Access rechargeable RTC battery, (only rechargeable RTC battery is supported)

10. Onboard patch antenna

2.4GHz Wi-Fi (802.11b /g/n) and Bluetooth° 5(LE)

11. Power on button

Supports the power-on detection function, single click, double click, multiple click, and long press

12. Press the BOOT button

13.RST reset button

14.12pin terminal

Touch screen version Features:

Equipped with ESP32-S3R8 high-performance Xtensa® 32-bit LX7 dual-core processor, the main frequency up to 240 MHz
Support 2.4 GHz Wi-Fi(802.11b /g/n) and Bluetooth® 5(LE), onboard antenna built-in 512KB SRAM and 384KB ROM, stacked 8MB PSRAM and external 16MB Flash
Use Type-C interface, keep up with the trend of The Times, no need to tangle the positive and negative plug
Onboard 1.69-inch capacitive touch LCD screen, 240x280 resolution, 262K color, can clearly display color pictures
Built-in ST7789V2 driver chip and CST816T capacitive touch chip, respectively using SPI and I2C interface communication, do not occupy too much interface pin resources
Onboard QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), can detect motion attitude, step counting, etc
Onboard PCF85063 RTC chip, reserved SH1.0 battery slot (support charging), can facilitate the implementation of RTC function requirements
On-board RST, BOOT, and a customizable side button make it easy to use buttons for custom feature development
Onboard 3.7V MX1.25 lithium battery charging and discharging interface
Four GPIO, I2C and UART pads are introduced, which can be used for external equipment and debugging, and can be flexibly configured with peripheral functions
Support flexible clock, module power independent setting and other precise control, to achieve multi-scenario low-power mode
The touch screen has high transmittance, fast response and long life