SKU:WSAL28154

ESP32-S3 4inch Display Development Board, 480×480, 32-Bit LX7 Dual-Core Processor, Up To 240MHz Frequency, Supports WiFi & Bluetooth, With Onboard Antenna, Optional For Touch Function

ESP32-S3-LCD-4

Integrates RGB interface LCD with 5-point capacitive touch (optional)

Version Options

ESP32-S3-LCD-4without touch control

ESP32-S3-Touch-LCD-4 with touch control

Features

ESP32-S3-LCD-4 is a microcontroller development board with 2.4GHz WiFi and BLE 5 support, integrates 16MB Flash and 8MB PSRAM. Onboard 4inch 480 × 480 LCD screen can smoothly run GUI programs such as LVGL. Combined with various peripheral interfaces to quickly develop the HMI of ESP32-S3, suitable for scenarios such as smart control panel, home gateway, intelligent interactive panel, industrial control, and smart lighting control.

• 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 SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM
• Onboard 4inch LCD display, 480×480 resolution, 65K color
• Supports capacitive touch control via I2C interface, 5-point touch with interrupt support (for touch version only)
• Onboard CAN, RS485, I2C interface and TF card slot, and integrates full-speed USB port
• Supports flexible clock, module power supply independent setting and other controls to realize low power consumption in different scenarios

Application Scenarios

IPS Display Panel

Excellent display performance, 160° wide viewing angle

Capacitive 5-point touch (Optional)

optional for touch function via I2C interface, supports 5-point touch for flexible operation and smooth multi-point UI interaction

WIFI And Bluetooth Support

supports 2.4 GHz Wi-Fi (802.11 B/G/N) and Bluetooth 5 (LE), Onboard Antenna

Supports multiple peripherals

Supports the expansion of multiple peripherals via CAN, RS485, and I2C interfaces

Supports Two wiring methods

Comes with two types of screw terminals, allowing for bottom or back wiring, which is more convenient to integrate into various application scenarios such as DIN rail or embedded devices

Bottom Wiring

Back Wiring

What's On Board

1. ESP32-S3N16R8 The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, integrated 8MB PSRAM and 16MB Flash
2. SW6106Battery charging/discharging management chip
3. TJA1051T/3/1JCAN transceiver
4. SP3485RS485 transceiver
5. PCF85063RTC chip
6. TCA9554PWRIO expansion chip
7. XL1509-ADJE1 power chipSupports 7~36V DC power input
8. 3.5mm 10pin screw terminal slotfor installing 3.5mm 10pin screw terminal block
9. RTC battery headerfor connecting rechargeable RTC battery (only supports rechargeable RTC battery)

10. USB Type-C portESP32-S3 USB interface, for power supply, burning program and printing logs
11. TF card slot
12. PH2.0 Lithium battery headerPH2.0 2P connector, for 3.7V Lithium battery, supports charging and discharging
13. Buzzersound-producing peripheral
14. RS485 and CAN terminal resistor selectionclose by defaul
15. Power supply indicator
16. BOOT button
17. RESET button
18. PWRKEY buttonPower ON/OFF button when using battery for power supply

outline dimensions

Without Touch Version

With Touch Version

Resources & Services

Wiki:www.waveshare.com/wiki/ESP32-S3-Touch-LCD-4

ESP32 LCD Selection

Model	Basic Parameters			LCD Parameters			Communication interface							Others
	MCU	Flash	PSRAM	Resolution	ViewingAngle	TouchType	CAN	RS485	I2C	UART	Sensor	DigitalInput	DigitalOutput	Dimensions (mm)
ESP32-S3-Touch-LCD-4 Without Touch / With Touch	ESP32-S3	16MB	8MB	480 × 480	160°	capacitive	√	√	√	-	-	-	-	without touch version: 76.54×74.66 (mm) with touch version: 84.2×84.2 (mm)
ESP32-S3-Touch-LCD-4.3B Standard Ver. / Case Ver.	ESP32-S3	16MB	8MB	800 × 480	160°	capacitive	√	√	√	-	-	√	√	Standard version: 112.4×75.1 (mm) Case version: 116.3×79 (mm)
ESP32-S3 4.3″ LCD Without Touch / With Touch	ESP32-S3	16MB	8MB	800 × 480	160°	capacitive	√	√	√	-	√	-	-	106.1×67.8 (mm)
ESP32-S3 5″ LCD Without Touch / With Touch	ESP32-S3	16MB	8MB	800 × 480	160°	capacitive	√	√	√	-	-	√	√	127.7×87.45 (mm)
ESP32-S3 5″ LCD (B) Without Touch / With Touch	ESP32-S3	16MB	8MB	1024 × 600	178°	capacitive	√	√	√	-	-	√	√	127.7×87.45 (mm)
ESP32-S3-Touch-LCD-7 Without Touch / With Touch	ESP32-S3	16MB	8MB	800 × 480	170°	capacitive	√	√	√	√	√	-	-	without touch version: 165.72×97.60mm with touch version: 192.96×110.76mm
ESP32-S3-Touch-LCD-7B Without Touch / With Touch	ESP32-S3	16MB	8MB	1024 × 600	170°	capacitive	√	√	√	√	√	-	-	without touch version: 165.72×97.60mm with touch version: 192.96×110.76mm

Lieferumfang

ESP32-S3-LCD-4

1. ESP32-S3-LCD-4 x1
2. Back wiring 3.5mm pitch 10P pluggable terminal block ×1
3. Bottom wiring 3.5mm pitch 10P pluggable terminal block ×1

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2

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ESP32-S3-Touch-LCD-4

1. ESP32-S3-Touch-LCD-4 x1
2. Back wiring 3.5mm pitch 10P pluggable terminal block ×1
3. Bottom wiring 3.5mm pitch 10P pluggable terminal block ×1

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• Vendor:

  WaveShare

• Tags: Brand_waveshare,  Cat_board,  Cat_communication,  Cat_display,  Cat_expansion,  Cat_iot,  Cat_kit,  Compat_arduino,  Compat_esp32,  Compat_raspberry_pi,  Iface_wifi,  Platform_arduino,  Platform_esp32,  Platform_raspberry_pi,  Sub_arduino_compatible,  Sub_bluetooth,  Sub_development_boards,  Sub_esp32_s3,  Sub_lcd_rgb,  Sub_short_range_wireless,  Topic_fpga,  Topic_mcu