Description
ESP32-S3-Touch-LCD-3.5 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.
Feature
- 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, improving device compatibility, easier to use
- Onboard 3.5inch capacitive touch display for clear color picture display, 320 × 480 resolution, 262K color
- Built-in ST7796 display driver and FT6336 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 gestures
- 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
- Onboard PWR and BOOT programmable buttons for easy custom function development
- Onboard 3.7V MX1.25 Lithium battery recharge/discharge header
- Adapting I2C, UART, USB, and multiple GPIO pins, for connecting peripherals and debugging
- Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design
- Onboard camera interface, compatible with mainstream cameras such as OV5640
- Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battery charging, battery management, and battery life optimization, etc.
Onboard Resource
-
ESP32-S3R8
The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM - Onboard antenna
-
W25Q128JVSIQ
16MB NOR-Flash -
Camera interface
Supports mainstream cameras such as OV5640 - TF card slot
-
IPEX 1 antenna connector
Reserved connector, enabled via resoldering an onboard resistor - MX1.25 speaker header
- BOOT button
- RESET button
- PWR button
-
AXP2101
Highly integrated power management IC - Charge indicator
- USB Type-C port
-
ES8311
Low power audio codec chip - Power supply indicator
- Microphone
-
SH1.0 RTC battery header
for connecting rechargeable RTC battery -
MX1.25 Lithium battery header
MX1.25 2P connector, for 3.7V Lithium battery, supports charging and discharging -
2.54mm pitch GPIO header
Adapting available IO function pins for easy expansion -
PCF85063
RTC chip -
QMI8658
6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer