Feature:
ESP32-S3-Touch-LCD-3.5B is a high-performance, highly integrated MCU board designed by Waveshare. Onboard 3.5inch capacitive touch IPS display, power management IC, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC, low power audio codec, and so on, which makes it easy for you to develop and integrate into the products quickly.

Key features include:
1. Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
2. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna
3. Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory
4. Type-C connector, improving device compatibility, easier to use
5. Onboard 3.5inch IPS capacitive touch display for clear color picture display, 320 u00d7 480 resolution, 262K color
6. Built-in AXS15231B LCD & touch controller, using QSPI and I2C communication respectively
7. Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures, counting steps, etc.
8. Onboard PCF85063 RTC chip, powered by main Lithium battery through AXP2101 chip, with reserved RTC battery header for connecting a backup battery, ensuring RTC function during the replacement of the main battery
9. Onboard PWR and BOOT programmable buttons for easy custom function development
10. Onboard 3.7V MX1.25 Lithium battery recharge/discharge header
11. Adapting I2C, UART, USB, and multiple GPIO pins, for connecting peripherals and debugging
12. Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design
13. Onboard camera interface, compatible with mainstream cameras such as OV2640 and OV5640
14. Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battery charging, battery management, and battery life optimization, etc.

LCD Parameters:

Package includes:

1 x ESP32-S3-Touch-LCD-3.5B
1 x 6u03a9 1W speaker

or

1 x ESP32-S3-Touch-LCD-3.5B-C with case and OV5640 camera