Waveshare ESP32-S3 1.69 inch IPS Touch LCD Display Development Board 240×280 ST7789V2 SPI Display Module for Arduino IDE/ESP-IDF

1. ESP32-S3R8
   The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM

2. W25Q128JVSIQ
   16MB NOR-Flash

3. PCF85063
   RTC chip

4. QMI8658
   6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer

5. ETA6098
   high-efficiency Lithium battery recharge manager

6. MX1.25 battery header
   MX1.25 2P connector, for 3.7V Lithium battery, supports charging and discharging

7. USB Type-C connector
   for programming and log printing

1. Buzzer
   sound-producing peripheral

2. RTC battery header
   for connecting rechargeable RTC battery, supports charging and discharging

3. Onboard antenna
   supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)

4. PWM button
   supports battery power supply control, single-press, double-press, multi-press and long-press operations

5. BOOT button

6. RST Reset button

7. 12PIN header

ESP32-S3-Touch-LCD-1.69 is a low-cost, high-performance MCU board designed by Waveshare, tiny size, with onboard 1.69inch LCD display, Lithium battery recharge manager, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC, and so on, which makes it easy for you to develop and integrate it into products quickly.

Key features include:

• Equipped with ESP32-S3R8 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 of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory

• Type-C connector, keeps it up to date, easier to use

• Onboard 1.69inch 240×280 pixels 262K capacitive touch display for clear color pictures

• Built-in ST7789V2 display driver and CST816T capacitive touch chip, using SPI and I2C communication respectively, effectively saving the IO resources

• Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc.

• Onboard PCF85063 RTC chip with reserved SH1.0 RTC battery header (supports charging) for RTC function requirement

• Onboard RST, BOOT and a programmable PWM button for easy custom function development

• Onboard 3.7V MX1.25 lithium battery recharge/discharge header

• Reserved pads of 4 × GPIO, I2C, and UART interface, for connecting peripherals and debugging

• Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios

• High touch screen transmittance, fast response and long lifetime