Overview
The ESP32-S3-Touch-LCD-3.49 is a high-performance, highly integrated microcontroller development board designed by Waveshare. Onboard 3.49inch capacitive touch IPS display, highly integrated power management IC, 6-axis IMU (3-axis accelerometer and 3-axis gyroscope), RTC chip, low-power audio codec IC, echo cancellation circuit, and so on, which makes it easy for you to develop and integrate into the products quickly.

Features
Equipped with ESP32-S3R8 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 S-R-A-M and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory
Onboard 3.49inch IPS capacitive touch display for clear color picture display, 172 × 640 resolution, 16.7M color
Equipped with dual microphone array with noise reduction and echo cancellation circuit, suitable for accurate speech recognition and near/far-field wake-up
Built-in AXS15231B LCD & touch controller, using QSPI and I2C interfaces for communication respectively
Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures, counting steps, etc.
Onboard PCF85063 RTC chip for RTC functionality
Onboard PWR and BOOT programmable buttons for easy custom function development
Onboard 18650 Li-thium battery holder
Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design
Reserved 22PIN 2.54mm pitch through-hole pads for easy connection to external modules or functional expansion, enhancing development flexibility.

Package Content
ESP32-S3-Touch-LCD-3.49 x1

NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!