Details
Integrates RGB interface LCD with 5-point capacitive touch, multiple peripheral interfaces
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
Excellent display performance, 160° wide viewing angle
supports touch function with I2C interface, 5-point touch for flexible operation and smooth multi-point UI interaction
supports 2.4 GHz Wi-Fi (802.11 B/G/N) and Bluetooth 5 (LE), Onboard Antenna
Supports the expansion of multiple peripherals via CAN, RS485, and I2C interfaces
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
- 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
| Model | ESP32-S3-Touch-LCD-4 | ESP32-S3-Touch-LCD-4.3B Standard Ver. / Case Ver. |
ESP32-S3-Touch-LCD-4.3 | ESP32-S3-Touch-LCD-5 Standard Ver. / Upgraded Ver. |
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 | Standard Version: 800x480 Upgraded Version: 1024×600 |
800x480 | |
| Display Interface | RGB | ||||
| Display Panel | IPS | ||||
| Viewing Angle | 160° | Standard Version: 160° Upgraded Version: 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 |
Weight: 0.007 kg
Quick Overview
- ESP32-S3-Touch-LCD-4 x1
- Back wiring 3.5mm pitch 10P pluggable terminal block ×1
- Bottom wiring 3.5mm pitch 10P pluggable terminal block ×1
