Details
Integrates RGB interface LCD with 5-point capacitive touch, multiple peripheral interfaces
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ESP32-S3-Touch-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 capacitive touch 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 capacitive touch display, 480×480 resolution, 65K color
- Supports capacitive touch control via I2C interface, 5-point touch with interrupt support
- 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
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Excellent display performance, 160° wide viewing angle
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supports touch function with I2C interface, 5-point touch for flexible operation and smooth multi-point UI interaction
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supports 2.4 GHz Wi-Fi (802.11 B/G/N) and Bluetooth 5 (LE), Onboard Antenna
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Supports the expansion of multiple peripherals via CAN, RS485, and I2C interfaces
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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
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Bottom Wiring
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Back Wiring
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- ESP32-S3N16R8
The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, integrated 8MB PSRAM and 16MB Flash - SW6106
Battery charging/discharging management chip - TJA1051T/3/1J
CAN transceiver - SP3485
RS485 transceiver - PCF85063
RTC chip - TCA9554PWR
IO expansion chip - XL1509-ADJE1 power chip
Supports 7~36V DC power input - 3.5mm 10pin screw terminal slot
for installing 3.5mm 10pin screw terminal block - RTC battery header
for connecting rechargeable RTC battery (only supports rechargeable RTC battery)
- USB Type-C port
ESP32-S3 USB interface, for power supply, burning program and printing logs - TF card slot
- PH2.0 Lithium battery header
PH2.0 2P connector, for 3.7V Lithium battery, supports charging and discharging - Buzzer
sound-producing peripheral - RS485 and CAN terminal resistor selection
close by defaul - Power supply indicator
- BOOT button
- RESET button
- BAT_PWR button
Power ON/OFF button when using battery for power supply
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Model | ESP32-S3-Touch-LCD-4 | ESP32-S3-Touch-LCD-4.3B Standard Ver. / Case Ver. |
ESP32-S3 4.3″ LCD Without Touch / With Touch |
ESP32-S3 5″ LCD Without Touch / With Touch |
ESP32-S3 5″ LCD (B) Without Touch / With Touch |
ESP32-S3-Touch-LCD-7 |
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basic parameters | ||||||
Processor | High performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency | |||||
Wi-Fi / Bluetooth | Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna | |||||
Flash/PSRAM | 16MB Flash + 8MB PSRAM | 8MB Flash + 8MB PSRAM | 16MB Flash + 8MB PSRAM | 8MB Flash + 8MB PSRAM | ||
Power Supply | TypeC 5V + DC 7-36V | TypeC 5V | TypeC 5V + DC 7-36V | TypeC 5V | ||
LCD parameters | ||||||
Resolution | 480x480 | 800x480 | 1024×600 | 800x480 | ||
Display Interface | RGB | |||||
Display Panel | IPS | |||||
Viewing Angle | 160° | 178° | 170° | |||
Touch Type | capacitive | |||||
Touch Panel | Toughened Glass | |||||
communications interface | CAN, RS485, I2C, USB | CAN, RS485, I2C, USB, UART, Sensor | CAN, RS485, I2C, USB | CAN, RS485, I2C, USB, UART, Sensor | ||
Digital Input | - | 2DI, 5~36V, passive input / active input (NPN or PNP), built in bi-directional optocoupler | - | 2DI, 5~36V, passive input / active input (NPN or PNP), built in bi-directional optocoupler | - | |
Digital Output | - | 2DO, 5~36V, open-drain output, output load: 450mA per channel (MAX) | - | 2DO, 5~36V, open-drain output, output load: 450mA per channel (MAX) | - | |
others | ||||||
Operating Temperature | 0℃ ~ 65℃ | |||||
Dimensions (L×W) | 84.2×84.2mm | Standard version: 112.4×75.1mm Case version: 116.3×79mm |
106.1×67.8mm | 127.7x87.45mm | 192.96×110.76mm |