LCD display 4" 480×480 Touch Panel ESP32-S3 WiFi and BT CAN RS485
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4" 480×480 LCD display with touch panel ESP32-S3 WiFi and BT
Development module with a 4" 480×480 px LCD display, based on the high-performance ESP32-S3 microcontroller with a dual-core LX7 processor. Equipped with WiFi 2.4 GHz, Bluetooth 5 (LE), 16 MB Flash memory and 8 MB PSRAM, it is ideal for creating modern user interfaces (HMIs), control panels, automation systems and intelligent lighting.
With support for the free LVGL graphics library, the module allows for the smooth running of graphical touch interfaces, also with support for multi-point touch.
Key features:
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4" IPS LCD display with 480×480 resolution, 65K colours
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Built-in ESP32-S3
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Wireless connectivity: WiFi 2.4 GHz (802.11 b/g/n), Bluetooth 5 (LE)
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Support for 5-point capacitive touch (I2C) - touch version
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Interfaces: USB (full-speed), CAN, RS485, I2C, TF card slot
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Low power support - flexible power and timing management
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Compatible with LVGL library - for creating modern GUIs
Interoperable with many peripherals
Module design
- ESP32-S3N16R8
SoC with WiFi and Bluetooth, clock frequency up to 240 MHz, integrated 8MB PSRAM and 16MB Flash - SW6106
Battery charge/discharge management circuit - TJA1051T/3/1J
CAN transceiver - SP3485
RS485 transceiver - PCF85063
RTC clock circuit - TCA9554PWR
IO extension circuit - XL1509-ADJE1 power supply circuit
Supports DC power supply 7~36V - 10-pin 3.5mm screw connector
For installation of 10-pin 3.5mm screw block - RTC battery connector
For connecting a rechargeable RTC battery
- USB Type-C port
ESP32-S3 USB interface, for power supply, program upload and log display - TF card slot
- PH2.0 lithium battery connector
PH2.0 2P connector for 3.7V lithium battery, supports charging and discharging - Buzzer
Peripheral audible element - RS485 and CAN terminal resistor selection
shorted by default - Power indicator
- BOOT button
- RESET button
- PWRKEY button
Power ON/OFF button when using battery power
Dimensions
Kit contents
- ESP32-S3-Touch-LCD-4 x1
- 10-pin connector, 3.5 mm pitch, rear-mounted ×1
- 10-pin screw connector, 3.5 mm pitch, bottom mount ×1
Wiki: https://www.waveshare.com/wiki/ESP32-S3-Touch-LCD-4
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