Waveshare 25948 - ESP32-S3 4.3inch Display Development Board, 800×480, Touch Function, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Supports WiFi & Bluetooth, With Onboard Antenna
Features
This product is a microcontroller development board with 2.4GHz WiFi and BLE 5 support, integrates high-capacity Flash and PSRAM. Onboard 4.3inch LCD screen can smoothly run GUI programs such as LVGL. Combined with various peripheral interfaces, suitable for the quick development of the HMI and other ESP32-S3 applications
- Equipped with 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 16MB Flash
- Onboard 4.3inch LCD display, 800×480 resolution, 65K color
- Supports 5-point capacitive touch control via I2C interface, with interrupt support (for touch version only)
- Onboard CAN, RS485, I2C interface and TF card slot, integrates full-speed USB port
- Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios
Supports multiple peripherals
Supports the expansion of multiple peripherals via Sensor, CAN, RS485, and I2C interfaces
What's On Board
- ESP32-S3N16R8
The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, integrated 8MB PSRAM and 16MB Flash - SGM2212-3.3
800mA low-noise LDO - FSUSB42UMX
for USB pins multiplexing - Touch panel connector
- USB TO UART Type-C port
- USB Type-C port
- TJA1051T/3/1J
CAN interface chip - CH422G
IO expansion chip - BOOT button
Press and hold while powering on for program burning - RESET button
- MP3302DJ-LF-Z
Screen backlight boost chip - 4.3inch display panel connector
- TF card slot
- Sensor header
- CAN header
- I2C header
- RS485 header
- 3.7V single lithium battery PH2.0 header
- CAN terminal resistor selection
- RS485 terminal resistor selection
- CH343P
USB to UART chip - SP3485
RS485 transceiver chip - CS8501
Lithium battery recharge manager - Status Indicators
PWR: Power supply indicator
CHG: Lithium battery charging indicator
DONE: Lithium battery charging completed indicator
outline dimensions
Wiki: www.waveshare.com/wiki/ESP32-S3-Touch-LCD-4.3
Package Content
- ESP32-S3-Touch-LCD-4.3 x1
- HY2.0 2P to 2PIN male cable 10cm ×2
- HY2.0 3P to 3PIN male cable 10cm ×1
- HY2.0 4P to 4PIN male cable 10cm ×1
- Standoff pack ×1