ESP32-S3 Board with 3.5" 320x480 IPS Touch Display WiFi RTC IMU Audio Microphone Camera Connector
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ESP32-S3 Development Board with 3.5-inch IPS Touch Display
The ESP32-S3-Touch-LCD-3.5 is an integrated MCU board designed by Waveshare. It features a 3.5-inch capacitive IPS touch display, a power management IC, a 6-axis sensor (accelerometer and gyroscope), an RTC chip, and an audio codec, facilitating rapid development and integration into target products.
Key Features:
- Dual-core ESP32-S3R8 Xtensa® 32-bit LX7 processor, clocked up to 240 MHz
- 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with a built-in antenna
- Built-in 512KB SRAM and 384KB ROM, with 8MB PSRAM on board and external 16MB Flash memory
- USB Type-C connector ensuring better compatibility and ease of use
- 3.5-inch capacitive IPS touch display with 320 × 480 resolution, 262K colors
- Display driver ST7796 and touch chip FT6336, using SPI and I2C communication respectively
- 6-axis IMU QMI8658 sensor (3-axis accelerometer and 3-axis gyroscope) for gesture detection
- RTC PCF85063, powered by the main lithium battery via the AXP2101 IC, with a reserved RTC battery connector
- Built-in programmable PWR and BOOT buttons
- MX1.25 connector for charging/discharging a 3.7V lithium battery
- Exposed I2C, UART, USB interfaces and numerous GPIO pins for connecting peripherals and debugging
- TF card slot for memory expansion and fast data transfer
- Camera interface, compatible with popular models like OV2640 and OV5640
- AXP2101 IC for efficient power management, battery charging, and optimization of its lifespan
Capacitive Touch
An ideal solution for creating smart devices, enabling intuitive human-machine interaction.
IPS Display Panel
Excellent image quality, 262 thousand colors, and wide viewing angles.
OV2640 / OV5640 Camera Support
Optionally available OV5640 5MP camera module, suitable for image capture, video monitoring, and other applications.
* The OV5640 5MP camera module is included only in the ESP32-S3-Touch-LCD-3.5-C version.
Built-in Audio Codec and Microphone
Supports high-quality audio processing, providing clear sound input and output. Ideal for speech recognition applications.
Board Description
- ESP32-S3R8
SoC with Wi-Fi and Bluetooth, frequency up to 240 MHz, with built-in 8MB PSRAM - Built-in antenna
- W25Q128JVSIQ
16MB NOR-Flash memory - Camera interface
Supports popular cameras like OV5640 / OV2640 - TF card slot
- IPEX 1 antenna connector
Reserved connector, activated by resoldering a resistor - MX1.25 speaker connector
- BOOT button
- RESET button
- PWR button
- AXP2101
Highly integrated power management IC
- Charging LED
- USB Type-C port
- ES8311
Low-power audio codec IC - Power LED
- Microphone
- RTC battery connector SH1.0
For connecting an RTC battery - MX1.25 lithium battery connector
MX1.25 2P connector, for 3.7V lithium battery, supports charging and discharging - GPIO 2.54mm connector
Provides IO pins for easy expansion - PCF85063
RTC IC - QMI8658
6-axis IMU (3-axis gyroscope and 3-axis accelerometer)
Pinout
Dimensions
Package Contents
- ESP32-S3-Touch-LCD-3.5 x1
- Speaker 6Ω 1W ×1
Wiki: https://www.waveshare.com/wiki/ESP32-S3-Touch-LCD-3.5
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